layui上的日期选择控件十分丰富，基本能满足我们的需要，也可以自定义制作，我因为要设计点击日期自动获取该日期的周区间，所以需要自定义设计。
如图：
随机选择一个日期，点击确定
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <link rel="stylesheet" href="layui/css/layui.css" media="all"> <script type="text/javascript" src="layui/layui.js" ></script> <script src="js/jquery.min.js"></script> </head> <body> <!-- 为ECharts准备一个具备大小（宽高）的Dom --> <div class="layui-fluid main"> <div class="layui-row"> <div class="layui-tab layui-tab-brief"> <div class="layui-tab-content"> <div class="layui-tab-item layui-show layui-form"> <div class="product-list-filter"> <form action="" method="post"> <div class="layui-inline"> <div class="layui-input-inline"> <select name="type" id="type" lay-filter="filter0"> <option value="week" selected="selected">按照周统计</option> <option value="month" >按照月统计</option> </select> </div> </div> <div class="layui-inline"> <div class="layui-input-inline"> <input type="text" id="date1" name="date1" lay-verify="date1" class="layui-input test-item" readonly="readonly" style="200px;" value=""/> <input type="text" id="date2" name="date2" lay-verify="date2" class="layui-input test-item" style="200px;" value=""/> </div> </div> <div class="layui-inline"> <div class="layui-input-inline"><input type="button" class="layui-btn wy-btn" onclick="submit001()" value="搜索"/></div> <!-- <div class="layui-input-inline"><input type="button" class="layui-btn wy-btn" onclick="tongji()" value="开发统计"/></div> --> </div> </form> </div><!--product-list-filter--> </div> </div> </div><!--layui-tab--> </div><!--layui-row--> </div><!--main--> </body> <script> layui.use(['form','laydate'], function(){ var form = layui.form, layer = layui.layer; var laydate = layui.laydate; //时间选择器 laydate.render({ elem: '#date1', format: "yyyy-MM-dd~yyyy-MM-dd", btns: ['clear', 'now'], trigger: 'click', done: function(value, date, endDate){ if(value!="" && value.length>0){ var today=new Date(value.substring(0,10)); var weekday=today.getDay(); var monday; var sunday; if (weekday==0) { monday=new Date(1000*60*60*24*(weekday-6) + today.getTime()); } else { monday=new Date(1000*60*60*24*(1-weekday) + today.getTime()); } if (weekday==0) { sunday=today; } else { sunday=new Date(1000*60*60*24*(7-weekday) + today.getTime()); } var month = monday.getMonth()+1; if(month<10) { month = "0"+month; } var day1 = monday.getDate(); if(day1<10) { day1 = "0"+day1; } var start = ""+monday.getFullYear()+"-"+month+"-"+day1; var month2 = sunday.getMonth()+1; if(month2<10) { month2 = "0"+month2; } var day2 = sunday.getDate(); if(day2<10) { day2 = "0" + day2; } var end = ""+sunday.getFullYear()+"-"+month2+"-"+day2; $("#date1").val(start+"~"+end); }else{ $("#date1").val(''); } } }); //时间选择器 laydate.render({ elem: '#date2', type: 'month' }); form.on('select(filter0)', function(data){ $("#date1").val(""); $("#date2").val(""); var type = $("#type option:selected").val(); if(type=="week") { $("#date1").show(); $("#date2").hide(); } else { $("#date1").hide(); $("#date2").show(); } }); $(document).ready(function(){ $("#date1").show(); $("#date2").hide(); }); }); //提交搜索的点击事件，将时间拼接一下 function submit001() { var type = $("#type option:selected").val(); var date = ""; if(type=="week") { date = $("#date1").val(); alert(date) } else { date = $("#date2").val(); alert(date) } if(date=="") { errTips('请选择查询的日期!'); } } </script> </html>