如何向一个空数组中添加新的元素？

戕. 2021-02-27 27066 浏览问题模块：其他开发相关的问题

首先在页面data中定义一个空数组

通过数据库查询获得一定的数据，当数据长度大于0时，想将一个元素（自定义的元素）添加到定义的空数组array0中

请问大佬们，我应该怎么做！

回答关注问题邀请回答

收藏

扫描小程序码分享
 复制链接

关闭

请选择投诉理由

广告内容

违法违规

恶意灌水内容

其他

删除当前帖子

删除后帖子内容及评论将一并被删除，且不可恢复。

删除取消

关闭

确定删除？

删除后不可恢复

取消确定

关闭

关注“微信开放社区”公众号

关注后，可在微信内接收相应的重要提醒。

请使用微信扫描二维码关注 “微信开放社区” 公众号

关闭

反馈

<div style="text-align:center;margin-top:20px;"><button class="btn btn-primary">确定</button><button class="btn btn-default" style="margin-left:20px;">取消</button></div></div></div></div></div></div></div></div><div class="anwser__area"><div class="answer_container"><div class="anwser__hd"><p class="anwser__title">3 个回答</p></div><div id="comment-list" class=" anwsers__list"><div class="answer_container"><div class="post_comment_area"><ul class="post_comment_list"><li itemprop="answer" itemscope="itemscope" itemtype="http://schema.org/Answer" id="00048c9979c2283942cbb967556c" class="widget_comment js_post_comment_item post_comment_item "><meta check-reduce="" itemprop="image"/><meta check-reduce="" itemprop="upvoteCount" content="3"/><meta check-reduce="" itemprop="url" content="https://developers.weixin.qq.com/community/develop/doc/000ce87473c998c84ecb097d75b000?jumpto=comment&commentid=00048c9979c2283942cbb967556c"/><meta check-reduce="" itemprop="dateCreated" content="Sat Feb 27 2021 11:40:58 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="dateModified" content="Sat Feb 27 2021 11:40:58 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="commentCount" content="1"/><a href="/community/personal/oCJUsw_ny0H8NBhQPpaHmjX2K3tc" target="_blank" class="post_comment_owner"><span class="popover__box popover_appreciate popover__box_hide" data-v-0a980b96=""><span class="popover_target"><div class="post_comment_owner_avatar"><img src="https://wx.qlogo.cn/mmhead/Q3auHgzwzM51T8Z6kFoNFdoaw9PZO2uoK3xLtwyl7QFCFTkllPZ85w/64" alt="阿卢说他遇到阿玮" class="post_comment_owner_avatar_image"/></div><strong data-component-identifier="replybox__nick_name" class="post_comment_owner_nickname">阿卢说他遇到阿玮</strong></span></span></a><div class="checking_state_new"></div><span class="post_comment_pos"><span check-reduce="" class="post_comment_time">2021-02-27</span></span><div check-reduce="" class="post_comment_editor_area comment_editor_box" style=";"><div class="post_comment_content post_editor_box"><div class="mode__rich-text-editor mode__rich-text-editor__normal"><div class="mode__rich-text-editor__header mode__rich-text-editor__header__normal"><div class="mode__rich-text-editor__header__extend"/><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__bold"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__bold ql-bold"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>加粗</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__red"><button value="red" class="mode__rich-text-editor__icon mode__rich-text-editor__icon__red ql-red"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>标红</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-code-block"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__code-block ql-code-block"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入代码</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-link"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__link ql-link"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入链接</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-image"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__image ql-image"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入图片</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-video"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__video ql-video"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>上传视频</p></span></div></div><div class="mode__rich-text-editor__body" style=";"/><div class="mode__rich-text-editor__body" style="display:;"><div> 请 <a>登录</a> 后发表内容 </div></div><div class="dialog_wrapper dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component" style="width:600px;"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>新增或编辑超链接</h3></div><div class="dialog_bd"><div class="frm_control_group"><label for="" class="frm_label">链接地址</label><div class="frm_controls"><span class="frm_input_box"><input type="text" value="https://" class="frm_input"/></span></div></div></div><div class="dialog_ft"><a href="javascript:;" class="btn btn_info">确认</a><a href="javascript:;" class="btn btn_default">取消</a></div></div></div></div><div class="dialog_wrapper dialog__insert-video dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component" style="width:600px;"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>插入视频</h3></div><div class="dialog_bd"><div class="frm_control_group"><label for="" class="frm_label">视频链接</label><div class="frm_controls"><span class="frm_input_box"><input type="text" placeholder="仅支持插入腾讯视频" value="" class="frm_input"/></span></div></div></div><div class="dialog_ft"><a href="javascript:;" class="btn btn_info">确认</a><a href="javascript:;" class="btn btn_default">取消</a></div></div></div></div></div><div class="tool_bar tr"><a href="javascript:;" class="btn btn_primary edui-default">发表</a></div></div></div><div itemprop="text" class="post_comment_content" style="display:;"><p>定义数组是array0: []，用的是中括号指代数组类型，你代码里写的是花括号，代表的是对象类型。</p><p>向数组添加数据要用 array.push() 方法。而非用 setData() 直接赋值，那样会覆盖原本的变量值。</p><p>示例：</p><p>let array0 = this.data.array0; // 先从源数据取出值赋给一个新的数组</p><p>array0.push(res.data); // 向新的数组填充元素</p><p>this.setData({ // 将新数组整个重新赋值给源数据</p><p> array0</p><p>});</p></div><div itemprop="text" class="post_comment_content" style=";"><p>你好，麻烦通过点击下方“反馈信息”按钮，提供出现问题的。</p><a href="javascript:;" disabled="disabled" class="btn btn_default" style="margin: 12px 0; color: #999">待楼主反馈</a></div><div class="post_comment_info" style="display:;"><div class="mobile_post_comment_info_hd"><div class="mobile_post_comment_time">2021-02-27</div></div><div class="post_comment_opr"><div data-component-identifier="comment-like" class="best_comment_agree click "><div class="comment_topic_agree"><i class="icon_post_opr icon_topic_unagree"/>有用 <span>3</span></div></div><div class="best_comment_unagree"><div class="comment_topic_agree"><i class="icon_post_opr icon_topic_unagree"/></div></div><div class="js_comment best_comment_discuss"><i class="icon_post_opr discuss"/><span check-reduce="" class="post_opr_wording">回复 <span class="best_comment_num">1</span></span></div></div></div><div class="post_comment_reply_area part3"><div class="post_comment_area"><ul class="post_comment_list" style="display:;"><li itemprop="comment" itemscope="itemscope" itemtype="http://schema.org/Comment" id="000640176140381943cb94477568" class="widget_comment js_post_comment_item post_comment_item "><meta check-reduce="" itemprop="image"/><meta check-reduce="" itemprop="upvoteCount" content="0"/><meta check-reduce="" itemprop="url" content="https://developers.weixin.qq.com/community/develop/doc/000ce87473c998c84ecb097d75b000?jumpto=comment&commentid=000640176140381943cb94477568"/><meta check-reduce="" itemprop="dateCreated" content="Sat Feb 27 2021 11:45:11 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="dateModified" content="Sat Feb 27 2021 11:45:11 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="commentCount" content="0"/><a href="/community/personal/oCJUsw9erunllimqUw2KBUikxkzA" target="_blank" class="post_comment_owner"><span class="popover__box popover_appreciate popover__box_hide" data-v-0a980b96=""><span class="popover_target"><div class="post_comment_owner_avatar"><img src="https://wx.qlogo.cn/mmhead/K6CEv0Hv9De4xgQu6EX03Sr4SdNV0PvD5ibcRZnMG3aVBqiaK8KMSJNA/64" alt="戕." class="post_comment_owner_avatar_image"/></div><strong data-component-identifier="replybox__nick_name" class="post_comment_owner_nickname">戕.</strong></span></span></a><div class="checking_state_new"><span title="楼主" class="lz_new"/></div><span class="post_comment_pos"><span check-reduce="" class="post_comment_time">2021-02-27</span></span><div check-reduce="" class="post_comment_editor_area comment_editor_box" style=";"><div class="post_comment_content post_editor_box"><div class="mode__rich-text-editor mode__rich-text-editor__normal"><div class="mode__rich-text-editor__header mode__rich-text-editor__header__normal"><div class="mode__rich-text-editor__header__extend"/><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__bold"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__bold ql-bold"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>加粗</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__red"><button value="red" class="mode__rich-text-editor__icon mode__rich-text-editor__icon__red ql-red"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>标红</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-code-block"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__code-block ql-code-block"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入代码</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-link"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__link ql-link"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入链接</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-image"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__image ql-image"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入图片</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-video"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__video ql-video"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>上传视频</p></span></div></div><div class="mode__rich-text-editor__body" style=";"/><div class="mode__rich-text-editor__body" style="display:;"><div> 请 <a>登录</a> 后发表内容 </div></div><div class="dialog_wrapper dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component" style="width:600px;"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>新增或编辑超链接</h3></div><div class="dialog_bd"><div class="frm_control_group"><label for="" class="frm_label">链接地址</label><div class="frm_controls"><span class="frm_input_box"><input type="text" value="https://" class="frm_input"/></span></div></div></div><div class="dialog_ft"><a href="javascript:;" class="btn btn_info">确认</a><a href="javascript:;" class="btn btn_default">取消</a></div></div></div></div><div class="dialog_wrapper dialog__insert-video dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component" style="width:600px;"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>插入视频</h3></div><div class="dialog_bd"><div class="frm_control_group"><label for="" class="frm_label">视频链接</label><div class="frm_controls"><span class="frm_input_box"><input type="text" placeholder="仅支持插入腾讯视频" value="" class="frm_input"/></span></div></div></div><div class="dialog_ft"><a href="javascript:;" class="btn btn_info">确认</a><a href="javascript:;" class="btn btn_default">取消</a></div></div></div></div></div><div class="tool_bar tr"><a href="javascript:;" class="btn btn_primary edui-default">发表</a></div></div></div><div itemprop="text" class="post_comment_content" style="display:;">谢谢大佬！</div><div itemprop="text" class="post_comment_content" style=";"><p>你好，麻烦通过点击下方“反馈信息”按钮，提供出现问题的。</p><a href="javascript:;" disabled="disabled" class="btn btn_default" style="margin: 12px 0; color: #999">待楼主反馈</a></div><div class="cm-s-default CodeMirror-wrap"></div><div class="post_comment_info" style="display:;"><div class="mobile_post_comment_info_hd"><div class="mobile_post_comment_time">2021-02-27</div></div><div class="post_comment_opr"><div data-component-identifier="comment-like" class="best_comment_agree click "><i class="icon_post_opr icon_agree"/><span check-reduce="" class="post_opr_wording">赞 </span></div><div class="js_comment post_opr_meta post_opr_meta_comment_reply"><i class="icon_post_opr discuss"/><span check-reduce="" class="post_opr_wording">回复</span></div></div></div><div check-reduce="" class="dialog_wrapper page_mode_dialog_complain dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>请选择投诉理由</h3></div><div class="dialog_bd"><div class="dialog_complain_list"><div class="mod_access"><ul class="access_list"><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">广告内容</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">违法违规</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">恶意灌水内容</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">其他</div></li></ul></div></div></div></div></div></div><div></div><div></div></li></ul></div></div><div check-reduce="" class="dialog_wrapper page_mode_dialog_complain dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>请选择投诉理由</h3></div><div class="dialog_bd"><div class="dialog_complain_list"><div class="mod_access"><ul class="access_list"><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">广告内容</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">违法违规</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">恶意灌水内容</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">其他</div></li></ul></div></div></div></div></div></div><div></div><div></div></li><li itemprop="answer" itemscope="itemscope" itemtype="http://schema.org/Answer" id="000ca4533d4e10e84fcb20b8f5bc" class="widget_comment js_post_comment_item post_comment_item "><meta check-reduce="" itemprop="image"/><meta check-reduce="" itemprop="upvoteCount" content="2"/><meta check-reduce="" itemprop="url" content="https://developers.weixin.qq.com/community/develop/doc/000ce87473c998c84ecb097d75b000?jumpto=comment&commentid=000ca4533d4e10e84fcb20b8f5bc"/><meta check-reduce="" itemprop="dateCreated" content="Sat Feb 27 2021 11:26:26 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="dateModified" content="Sat Feb 27 2021 11:26:26 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="commentCount" content="1"/><a href="/community/personal/oCJUsw_2Sw6k-tduvV5RPAGZCzlE" target="_blank" class="post_comment_owner"><span class="popover__box popover_appreciate popover__box_hide" data-v-0a980b96=""><span class="popover_target"><div class="post_comment_owner_avatar"><img src="https://wx.qlogo.cn/mmhead/IlxmQLqA0RZDeU1R6Teo7yuvwIiaEf9P1xicPib3CfonUU/64" alt="拾忆" class="post_comment_owner_avatar_image"/></div><strong data-component-identifier="replybox__nick_name" class="post_comment_owner_nickname">拾忆</strong></span></span></a><div class="checking_state_new"><span class="ic_contributer"/><span class="ic_professor"/></div><span class="post_comment_pos"><span check-reduce="" class="post_comment_time">2021-02-27</span></span><div check-reduce="" class="post_comment_editor_area comment_editor_box" style=";"><div class="post_comment_content post_editor_box"><div class="mode__rich-text-editor mode__rich-text-editor__normal"><div class="mode__rich-text-editor__header mode__rich-text-editor__header__normal"><div class="mode__rich-text-editor__header__extend"/><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__bold"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__bold ql-bold"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>加粗</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__red"><button value="red" class="mode__rich-text-editor__icon mode__rich-text-editor__icon__red ql-red"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>标红</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-code-block"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__code-block ql-code-block"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入代码</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-link"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__link ql-link"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入链接</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-image"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__image ql-image"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入图片</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-video"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__video ql-video"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>上传视频</p></span></div></div><div class="mode__rich-text-editor__body" style=";"/><div class="mode__rich-text-editor__body" style="display:;"><div> 请 <a>登录</a> 后发表内容 </div></div><div class="dialog_wrapper dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component" style="width:600px;"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>新增或编辑超链接</h3></div><div class="dialog_bd"><div class="frm_control_group"><label for="" class="frm_label">链接地址</label><div class="frm_controls"><span class="frm_input_box"><input type="text" value="https://" class="frm_input"/></span></div></div></div><div class="dialog_ft"><a href="javascript:;" class="btn btn_info">确认</a><a href="javascript:;" class="btn btn_default">取消</a></div></div></div></div><div class="dialog_wrapper dialog__insert-video dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component" style="width:600px;"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>插入视频</h3></div><div class="dialog_bd"><div class="frm_control_group"><label for="" class="frm_label">视频链接</label><div class="frm_controls"><span class="frm_input_box"><input type="text" placeholder="仅支持插入腾讯视频" value="" class="frm_input"/></span></div></div></div><div class="dialog_ft"><a href="javascript:;" class="btn btn_info">确认</a><a href="javascript:;" class="btn btn_default">取消</a></div></div></div></div></div><div class="tool_bar tr"><a href="javascript:;" class="btn btn_primary edui-default">发表</a></div></div></div><div itemprop="text" class="post_comment_content" style="display:;"><p>请分清数组和对象。</p><p>数组是[]，新增元素用push</p></div><div itemprop="text" class="post_comment_content" style=";"><p>你好，麻烦通过点击下方“反馈信息”按钮，提供出现问题的。</p><a href="javascript:;" disabled="disabled" class="btn btn_default" style="margin: 12px 0; color: #999">待楼主反馈</a></div><div class="post_comment_info" style="display:;"><div class="mobile_post_comment_info_hd"><div class="mobile_post_comment_time">2021-02-27</div></div><div class="post_comment_opr"><div data-component-identifier="comment-like" class="best_comment_agree click "><div class="comment_topic_agree"><i class="icon_post_opr icon_topic_unagree"/>有用 <span>2</span></div></div><div class="best_comment_unagree"><div class="comment_topic_agree"><i class="icon_post_opr icon_topic_unagree"/></div></div><div class="js_comment best_comment_discuss"><i class="icon_post_opr discuss"/><span check-reduce="" class="post_opr_wording">回复 <span class="best_comment_num">1</span></span></div></div></div><div class="post_comment_reply_area part3"><div class="post_comment_area"><ul class="post_comment_list" style="display:;"><li itemprop="comment" itemscope="itemscope" itemtype="http://schema.org/Comment" id="0004405f418340d943cbbeff9560" class="widget_comment js_post_comment_item post_comment_item "><meta check-reduce="" itemprop="image"/><meta check-reduce="" itemprop="upvoteCount" content="0"/><meta check-reduce="" itemprop="url" content="https://developers.weixin.qq.com/community/develop/doc/000ce87473c998c84ecb097d75b000?jumpto=comment&commentid=0004405f418340d943cbbeff9560"/><meta check-reduce="" itemprop="dateCreated" content="Sat Feb 27 2021 11:44:39 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="dateModified" content="Sat Feb 27 2021 11:44:39 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="commentCount" content="0"/><a href="/community/personal/oCJUsw9erunllimqUw2KBUikxkzA" target="_blank" class="post_comment_owner"><span class="popover__box popover_appreciate popover__box_hide" data-v-0a980b96=""><span class="popover_target"><div class="post_comment_owner_avatar"><img src="https://wx.qlogo.cn/mmhead/K6CEv0Hv9De4xgQu6EX03Sr4SdNV0PvD5ibcRZnMG3aVBqiaK8KMSJNA/64" alt="戕." class="post_comment_owner_avatar_image"/></div><strong data-component-identifier="replybox__nick_name" class="post_comment_owner_nickname">戕.</strong></span></span></a><div class="checking_state_new"><span title="楼主" class="lz_new"/></div><span class="post_comment_pos"><span check-reduce="" class="post_comment_time">2021-02-27</span></span><div check-reduce="" class="post_comment_editor_area comment_editor_box" style=";"><div class="post_comment_content post_editor_box"><div class="mode__rich-text-editor mode__rich-text-editor__normal"><div class="mode__rich-text-editor__header mode__rich-text-editor__header__normal"><div class="mode__rich-text-editor__header__extend"/><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__bold"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__bold ql-bold"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>加粗</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__red"><button value="red" class="mode__rich-text-editor__icon mode__rich-text-editor__icon__red ql-red"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>标红</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-code-block"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__code-block ql-code-block"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入代码</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-link"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__link ql-link"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入链接</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-image"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__image ql-image"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入图片</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-video"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__video ql-video"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>上传视频</p></span></div></div><div class="mode__rich-text-editor__body" style=";"/><div class="mode__rich-text-editor__body" style="display:;"><div> 请 <a>登录</a> 后发表内容 </div></div><div class="dialog_wrapper dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component" style="width:600px;"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>新增或编辑超链接</h3></div><div class="dialog_bd"><div class="frm_control_group"><label for="" class="frm_label">链接地址</label><div class="frm_controls"><span class="frm_input_box"><input type="text" value="https://" class="frm_input"/></span></div></div></div><div class="dialog_ft"><a href="javascript:;" class="btn btn_info">确认</a><a href="javascript:;" class="btn btn_default">取消</a></div></div></div></div><div class="dialog_wrapper dialog__insert-video dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component" style="width:600px;"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>插入视频</h3></div><div class="dialog_bd"><div class="frm_control_group"><label for="" class="frm_label">视频链接</label><div class="frm_controls"><span class="frm_input_box"><input type="text" placeholder="仅支持插入腾讯视频" value="" class="frm_input"/></span></div></div></div><div class="dialog_ft"><a href="javascript:;" class="btn btn_info">确认</a><a href="javascript:;" class="btn btn_default">取消</a></div></div></div></div></div><div class="tool_bar tr"><a href="javascript:;" class="btn btn_primary edui-default">发表</a></div></div></div><div itemprop="text" class="post_comment_content" style="display:;">嘻嘻，我说咋push不进去呢！谢谢大佬，是我马虎了！</div><div itemprop="text" class="post_comment_content" style=";"><p>你好，麻烦通过点击下方“反馈信息”按钮，提供出现问题的。</p><a href="javascript:;" disabled="disabled" class="btn btn_default" style="margin: 12px 0; color: #999">待楼主反馈</a></div><div class="cm-s-default CodeMirror-wrap"></div><div class="post_comment_info" style="display:;"><div class="mobile_post_comment_info_hd"><div class="mobile_post_comment_time">2021-02-27</div></div><div class="post_comment_opr"><div data-component-identifier="comment-like" class="best_comment_agree click "><i class="icon_post_opr icon_agree"/><span check-reduce="" class="post_opr_wording">赞 </span></div><div class="js_comment post_opr_meta post_opr_meta_comment_reply"><i class="icon_post_opr discuss"/><span check-reduce="" class="post_opr_wording">回复</span></div></div></div><div check-reduce="" class="dialog_wrapper page_mode_dialog_complain dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>请选择投诉理由</h3></div><div class="dialog_bd"><div class="dialog_complain_list"><div class="mod_access"><ul class="access_list"><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">广告内容</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">违法违规</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">恶意灌水内容</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">其他</div></li></ul></div></div></div></div></div></div><div></div><div></div></li></ul></div></div><div check-reduce="" class="dialog_wrapper page_mode_dialog_complain dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>请选择投诉理由</h3></div><div class="dialog_bd"><div class="dialog_complain_list"><div class="mod_access"><ul class="access_list"><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">广告内容</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">违法违规</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">恶意灌水内容</div></li><li class="access_list_item access_list_item_hasMore"><div class="access_list_item_head">其他</div></li></ul></div></div></div></div></div></div><div></div><div></div></li><li itemprop="answer" itemscope="itemscope" itemtype="http://schema.org/Answer" id="0000601fd109e82942cb4639551c" class="widget_comment js_post_comment_item post_comment_item "><meta check-reduce="" itemprop="image"/><meta check-reduce="" itemprop="upvoteCount" content="0"/><meta check-reduce="" itemprop="url" content="https://developers.weixin.qq.com/community/develop/doc/000ce87473c998c84ecb097d75b000?jumpto=comment&commentid=0000601fd109e82942cb4639551c"/><meta check-reduce="" itemprop="dateCreated" content="Sat Feb 27 2021 11:42:52 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="dateModified" content="Sat Feb 27 2021 11:42:52 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="commentCount" content="1"/><a href="/community/personal/sq_oNhQX0Z5Co8mMAyjAaAxEGMETGp8" target="_blank" class="post_comment_owner"><span class="popover__box popover_appreciate popover__box_hide" data-v-0a980b96=""><span class="popover_target"><div class="post_comment_owner_avatar"><img src="https://mmbiz.qpic.cn/mmbiz_png/UDa9R1yl9UYxOyaueJNhR97abiaRyBkBvSUVnZj5neyqwHZP2AQs2C9aF6BUicdUfvYCQW642YmYRbek70xVulLQ/0?wx_fmt=png" alt="跨商通" class="post_comment_owner_avatar_image"/></div><strong data-component-identifier="replybox__nick_name" class="post_comment_owner_nickname">跨商通</strong></span></span></a><div class="checking_state_new"><span title="企业用户" class="cy_new"/><span class="ic_contributer"/></div><span class="post_comment_pos"><span check-reduce="" class="post_comment_time">2021-02-27</span></span><div check-reduce="" class="post_comment_editor_area comment_editor_box" style=";"><div class="post_comment_content post_editor_box"><div class="mode__rich-text-editor mode__rich-text-editor__normal"><div class="mode__rich-text-editor__header mode__rich-text-editor__header__normal"><div class="mode__rich-text-editor__header__extend"/><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__bold"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__bold ql-bold"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>加粗</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__red"><button value="red" class="mode__rich-text-editor__icon mode__rich-text-editor__icon__red ql-red"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>标红</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-code-block"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__code-block ql-code-block"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入代码</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-link"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__link ql-link"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入链接</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-image"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__image ql-image"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入图片</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-video"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__video ql-video"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>上传视频</p></span></div></div><div class="mode__rich-text-editor__body" style=";"/><div class="mode__rich-text-editor__body" style="display:;"><div> 请 <a>登录</a> 后发表内容 </div></div><div class="dialog_wrapper dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component" style="width:600px;"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>新增或编辑超链接</h3></div><div class="dialog_bd"><div class="frm_control_group"><label for="" class="frm_label">链接地址</label><div class="frm_controls"><span class="frm_input_box"><input type="text" value="https://" class="frm_input"/></span></div></div></div><div class="dialog_ft"><a href="javascript:;" class="btn btn_info">确认</a><a href="javascript:;" class="btn btn_default">取消</a></div></div></div></div><div class="dialog_wrapper dialog__insert-video dialog_with_head" style=";"><div class="dialog_wrp_new dialog_component" style="width:600px;"><div class="dialog"><a href="javascript:;" class="icon16_opr closed pop_closed">关闭</a><div class="dialog_hd"><h3>插入视频</h3></div><div class="dialog_bd"><div class="frm_control_group"><label for="" class="frm_label">视频链接</label><div class="frm_controls"><span class="frm_input_box"><input type="text" placeholder="仅支持插入腾讯视频" value="" class="frm_input"/></span></div></div></div><div class="dialog_ft"><a href="javascript:;" class="btn btn_info">确认</a><a href="javascript:;" class="btn btn_default">取消</a></div></div></div></div></div><div class="tool_bar tr"><a href="javascript:;" class="btn btn_primary edui-default">发表</a></div></div></div><div itemprop="text" class="post_comment_content" style="display:;"><p>谢邀。</p><p>array.push</p><p>JS基本知识最好在百度里问，与小程序相关的才来这里问。</p></div><div itemprop="text" class="post_comment_content" style=";"><p>你好，麻烦通过点击下方“反馈信息”按钮，提供出现问题的。</p><a href="javascript:;" disabled="disabled" class="btn btn_default" style="margin: 12px 0; color: #999">待楼主反馈</a></div><div class="post_comment_info" style="display:;"><div class="mobile_post_comment_info_hd"><div class="mobile_post_comment_time">2021-02-27</div></div><div class="post_comment_opr"><div data-component-identifier="comment-like" class="best_comment_agree click "><div class="comment_topic_agree"><i class="icon_post_opr icon_topic_unagree"/>有用 </div></div><div class="best_comment_unagree"><div class="comment_topic_agree"><i class="icon_post_opr icon_topic_unagree"/></div></div><div class="js_comment best_comment_discuss"><i class="icon_post_opr discuss"/><span check-reduce="" class="post_opr_wording">回复 <span class="best_comment_num">1</span></span></div></div></div><div class="post_comment_reply_area part3"><div class="post_comment_area"><ul class="post_comment_list" style="display:;"><li itemprop="comment" itemscope="itemscope" itemtype="http://schema.org/Comment" id="0004e42faacb30c943cb9e8e9594" class="widget_comment js_post_comment_item post_comment_item "><meta check-reduce="" itemprop="image"/><meta check-reduce="" itemprop="upvoteCount" content="0"/><meta check-reduce="" itemprop="url" content="https://developers.weixin.qq.com/community/develop/doc/000ce87473c998c84ecb097d75b000?jumpto=comment&commentid=0004e42faacb30c943cb9e8e9594"/><meta check-reduce="" itemprop="dateCreated" content="Sat Feb 27 2021 11:46:19 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="dateModified" content="Sat Feb 27 2021 11:46:19 GMT+0800 (China Standard Time)"/><meta check-reduce="" itemprop="commentCount" content="0"/><a href="/community/personal/oCJUsw9erunllimqUw2KBUikxkzA" target="_blank" class="post_comment_owner"><span class="popover__box popover_appreciate popover__box_hide" data-v-0a980b96=""><span class="popover_target"><div class="post_comment_owner_avatar"><img src="https://wx.qlogo.cn/mmhead/K6CEv0Hv9De4xgQu6EX03Sr4SdNV0PvD5ibcRZnMG3aVBqiaK8KMSJNA/64" alt="戕." class="post_comment_owner_avatar_image"/></div><strong data-component-identifier="replybox__nick_name" class="post_comment_owner_nickname">戕.</strong></span></span></a><div class="checking_state_new"><span title="楼主" class="lz_new"/></div><span class="post_comment_pos"><span check-reduce="" class="post_comment_time">2021-02-27</span></span><div check-reduce="" class="post_comment_editor_area comment_editor_box" style=";"><div class="post_comment_content post_editor_box"><div class="mode__rich-text-editor mode__rich-text-editor__normal"><div class="mode__rich-text-editor__header mode__rich-text-editor__header__normal"><div class="mode__rich-text-editor__header__extend"/><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__bold"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__bold ql-bold"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>加粗</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__red"><button value="red" class="mode__rich-text-editor__icon mode__rich-text-editor__icon__red ql-red"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>标红</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-code-block"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__code-block ql-code-block"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入代码</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-link"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__link ql-link"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入链接</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-image"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__image ql-image"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>插入图片</p></span></div><div class="weui-desktop-tooltip__wrp weui-desktop-tooltip__wrp__ql-video"><button class="mode__rich-text-editor__icon mode__rich-text-editor__icon__video ql-video"/><span class="weui-desktop-tooltip weui-desktop-tooltip__" style=";"><p>上传视频</p></span></div></div><div class="mode__rich-text-editor__body" style=";"/><div class="mode__rich-text-editor__body" style="display:;"><div>

置顶 如何向一个空数组中添加新的元素？ 精选 热门

请选择投诉理由

删除当前帖子

删除后帖子内容及评论将一并被删除，且不可恢复。

关注“微信开放社区”公众号

反馈

如何向一个空数组中添加新的元素？