var b ={"c":"3","d":"4","e":"5"} var c = $.extend({}, a,b); console.log(c);//输出结果,{"a":"1","b":"2","c":"3","d":"4","e":"5"} 调用ajax在给后台传参数的时候,如何把2个json合并成一个json:这里用到 $.extend()方法此处引用jQuery库,请记得先加载jquery var a ={"a":"1","b":"2"} var b ={"c":"3","d":"4","e":"5"} var c = $.extend({}, a,b); console.log(c);//输出结果,{"a @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
var arr = [ {“id”:“1001”,“name”:“值1”,“value”:“111”}, {“id”:“1001”,“name”:“值1”,“value”:“11111”}, {“id”:“1002”,“name”:“值2”,“value”:“25462”}, {“id”:“1002”,“name”:“值2”,“value”:“23131”}, {“id”:“1002”,“name...
var dataParams = {}; var datasourceParam = datasource_param; //数据源,根据不同的数据表可变 var unitTimeParam = "unit_time"; //取值方式 var limitParam = "limit"; //取值数量 var timeMinParam = "time_min...
我们使用 ajax 通常传递的是 json 对象 ,但是我们如果需要同时传递 两个 对象 到后台时怎么办? 如:我们后台同时需要分页信息Pages,和查询图书的条件信息Books,我们可以创建 一个 类关联这 两个 类: public class PageBooks { private Pages PageBooks_pages; private Books PageBooks_books;