<input type="text" name="year" autocomplete="off" placeholder="请输入年" class="layui-input" lay-verify="required|number|year">
<input type="text" name="month" autocomplete="off" placeholder="请输入月"  class="layui-input"  lay-verify="required|number|month">
<input type="text" name="day" autocomplete="off" placeholder="请输入日" class="layui-input" lay-verify="required|number|day">
form.verify({
	year:[/^(1949|19[5-9]\d|20\d{2}|2100)$/, '只能是数字且范围1949~2100！'],
        month:[/^0?[1-9]$|^1[0-2]$/, '只能是数字且范围1~12！'],	
	day:[/^([1-9]|[1-2][0-9]|3[0-1])$/, '只能是数字且范围1~31！'],		
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