Jquery实现checkbox按shift多选

html

 <html>

 <head>

   <meta http-equiv="content-type" content="text/html;charset=utf-8">

   <script src="jquery.min.js"></script>

   <script src="shiftCheck.js"></script>

 </head>

 <body>

   <table id="table">

     <tr><td><input type="checkbox" ></td><td>hehe</td></tr>

     <tr><td><input type="checkbox" ></td><td>hehe</td></tr>

     <tr><td><input type="checkbox" ></td><td>hehe</td></tr>

     <tr><td><input type="checkbox" ></td><td>hehe</td></tr>

     <tr><td><input type="checkbox" ></td><td>hehe</td></tr>

     <tr><td><input type="checkbox" ></td><td>hehe</td></tr>

   </table>

 </body>

 </html>

 function enableShiftCheck(checkboxs) {

   let startChecked;

   function handleCheck(e) {

       if(e.shiftKey){

           let thisIndex = checkboxs.index(this);

           let startIndex = checkboxs.index(startChecked);

           let startNum = thisIndex < startIndex ? thisIndex : startIndex;

           let endNum = thisIndex > startIndex ? thisIndex : startIndex;

           for(let i = startNum; i <= endNum; i++) {

             if(this.checked) {

                 checkboxs.eq(i).prop("checked", true);

             } else {

                 checkboxs.eq(i).prop("checked", false);

             }

           }

       }

       startChecked = this;

   }

   checkboxs.click(handleCheck);

 }

 $(function(){

     enableShiftCheck($("#table :checkbox"));

 });

巴特西

Jquery实现checkbox按shift多选

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