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不多说，先上图片
本多选框是用的bootstrap的样式为基础，将弹出框css改造，然后自己写的js得到。
下面为全部页面的代码，需要的可以自己改动js，得到自己需要的效果
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> <link href="css/bootstrap.css" rel="stylesheet" /> <style> li { width:60px; } </style> </head> <body> <div class="container"> <h1 class="page-header">多选框</h1> <div class="form-group"> <div class="input-group"> <div class="input-group-addon">选择流量包</div> <!--保存多选框的id--> <input type="hidden" id="ids" /> <input class="form-control" type="text" id="txt" onclick="show(this)" placeholder="选择流量包" readonly style="width:350px"> <div class="popover fade bottom in" id="panel" style="display:block;opacity:0"> <div class="arrow"></div> <div class="popover-title" style="height:35px;"> <div class="checkbox" style="margin-top:0;margin-bottom:0px;"></div><label><input type="checkbox" onchange="CheckAll(this)" />全选</label> <button type="button" class="close" onclick="hide()"> <span aria-hidden="true">×</span> <span class="sr-only">Close</span> </button> </div> <div class="popover-content"> <ul class="list-inline" id="ul" > <!--<li><div class="checkbox"></div><label><input type="checkbox" value="0" onclick="Choose(this)"/>5M</label></li>--> </ul> </div> </div> </div> </div> </div> </body> </html> <script src="js/jquery-3.1.1.js"></script> <script src="js/bootstrap.js"></script> <script> var data = ["5M", "10M", "20M", "30M", "50M", "70M", "100M", "150M", "200M", "500M", "1024M"]; var objArr = []; for (var i = 0; i < data.length; i++) { var obj = new Object(); obj.id = i; obj.value=data[i]; objArr.push(obj); } $(function () { //加载多选框的数据 var ul = $("#ul"); for (var i = 0; i < objArr.length; i++) { ul.append("<li><div class=‘checkbox‘></div><label><input type=‘checkbox‘ value=" + objArr[i].id + " onclick=‘Choose(this)‘/>" + objArr[i].value + "</label></li>"); } }); //显示多选框 function show(t) { //设置多选框显示的位置，在选择框的中间 var left = t.offsetLeft + t.clientWidth / 2 - $("#panel")[0].clientWidth / 2 var top = t.offsetTop + t.clientHeight + document.body.scrollTop; $("#panel").css("opacity", "1"); $("#panel").css("margin-left", left); $("#panel").css("margin-top", top + 5); } //隐藏多选框 function hide() { $("#panel").css("opacity", "0"); } //全选操作 function CheckAll(t) { var name = ""; var ids = ""; var popoverContent = $($(t).parent().parent().parent().children()[2]); popoverContent.find("input[type=checkbox]").each(function(i,th) { th.checked = t.checked; if (t.checked) { name += $(th).parent().text() + ","; ids += $(th).val() + ","; } }); name = name.substr(0, name.length - 1); ids = ids.substr(0, ids.length - 1); $("#txt").val(name); $("#ids").val(ids); } //勾选某一个操作 function Choose(t) { var oldName = $("#txt").val(); var name = oldName == "" ? "," + $("#txt").val() : "," + $("#txt").val() + ","; var ids = oldName == "" ? "," + $("#ids").val() : "," + $("#ids").val() + ","; var newName = $(t).parent().text(); var newid = $(t).val(); if (t.checked) {//选中的操作 $("#txt").val(name += newName + ","); $("#ids").val(ids += newid + ","); } else {//去掉选中的操作 var index = name.indexOf(","+newName+","); var len = newName.length; name = name.substring(0, index) + name.substring(index + len + 1, name.length); var index = ids.indexOf("," + newid + ","); var len = newid.length; ids = ids.substring(0, index) + ids.substring(index + len + 1, ids.length); } name = name.substr(1, name.length - 2); ids = ids.substr(1, ids.length - 2); $("#txt").val(name); $("#ids").val(ids); } </script>
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原文地址：http://www.cnblogs.com/zhuyapeng/p/5942803.html
