<!doctype html><html><head><meta charset="UTF-8"><title>拖拽</title><script src="js/jquery.min.js"></script><style type="text/css">form table{width:100%; text-align: center}form table th{ line-height: 50px; vertical-align: middle;}form table td{color: #000;font-size: 12px; line-height: 50px; vertical-align: middle;}form table thead td{color: #8d8d8d; }form table td span{width:18px; height:18px; border-radius: 4px; border:1px solid #d5d5d5;background-color: #fff;display: inline-block;box-sizing: border-box;vertical-align: middle;position:relative;}form table td span.sel{border:1px solid #2cb5ec;} form table td span.sel i{background-color: #2cb5ec; width:8px;height:8px; background-color: #2cb5ec;border-radius: 4px;display: inline-block;vertical-align: top;margin-top: 2px;}form table td span input[type="checkbox"]{width:20px;height:20px;position:absolute;opacity:0.5;top:-5px;left:-5px;}form table tbody td:nth-child(2){position: relative;}form table tbody td:nth-child(2) div{display:none; position: absolute;width:100px;height:100px; border:1px solid #e7e7e7;top:-30px; left:90px; box-shadow: 0 0 10px 0px rgba(209,211,210,0.5); background-color: #fff;}form table tbody td:nth-child(2) div img{width: 100px;}form table tbody td:nth-child(2):hover div{display: block;}form .list_table table tr:hover td{background-color:#e9f4ff; }form .list_table table thead tr:hover td{background-color:none; }.search table tr td input[type="text"]{width:140px;}</style><script type="text/javascript">$(function () { $("table tr>td:first-child span").click(function(){ $(this).toggleClass("sel"); }); //全选或全不选 $("thead input").click(function(){ if(this.checked){ $("tbody :checkbox").prop("checked", true); }else{ $("tbody :checkbox").prop("checked", false); } }); //设置全选复选框 $("tbody :checkbox").click(function(){ allchk(); }); function allchk(){ var chknum = $("tbody :checkbox").size();//选项总个数 var chk = 0; $("tbody :checkbox").each(function () { if($(this).prop("checked")==true){ chk++; } }); if(chknum==chk){//全选 $("thead input").prop("checked",true); }else{//不全选 $("thead input").prop("checked",false); } } })</script></head><body><form> <table> <thead> <tr> <td><span><i></i><input type="checkbox" name="1" id="all"></td> <td></td> <td>允许收银</td> <td>允许收银</td> </tr> </thead> <tbody id="list"> <tr> <td><span><i></i><input type="checkbox" name="2"></span></td> <td>允许收银</td> <td>允许收银</td> <td>允许收银</td> </tr> <tr> <td><span><i></i><input type="checkbox" name="3"></span></td> <td>允许收银</td> <td>允许收银</td> <td>允许收银</td> </tr> <tr> <td><span><i></i><input type="checkbox" name="4"></span></td> <td>允许收银</td> <td>允许收银</td> <td>允许收银</td> </tr> <tr> <td><span><i></i><input type="checkbox" name="5"></span></td> <td>允许收银</td> <td>允许收银</td> <td>允许收银</td> </tr> </tbody> </table></form></body></html>
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