jQuery实现列表的增加和删除

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>jQuery</title>
    <style>

    </style>
</head>
<body>
    <div>
        <table style="margin: 10px auto;" id="tableList">
            <thead>
                <tr>
                    <th>name</th>
                    <th>price</th>
                    <th>delete</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>a</td>
                    <td>123</td>
                    <td><a href="#">delete</a></td>
                </tr>
                <tr>
                    <td>c</td>
                    <td>3453</td>
                    <td><a href="#">delete</a></td>
                </tr>
            </tbody>
        </table>
    </div>


   <form>
       <table style="margin:0 auto;">
           <tr>
               <td>name</td>
               <td><input type="text" name="name"></td>
           </tr>
           <tr>
               <td>price</td>
               <td><input type="text" name="price"></td>
           </tr>
           <tr>
               <td colspan="2">
                   <input type="submit" value="submit" id="add">
               </td>
           </tr>
       </table>
   </form>

<script src="../js/vendor/jquery-3.2.1.min.js"></script>
<script>
    var $tableList=$("#tableList");
    //tianjia
    $("#add").click(function(){
        var tdName= $("input[name=name]").val();
        var tdPrice = $("input[name=price]").val();
        $("<tr></tr>").append("<td>"+tdName+"</td>")
            .append("<td>"+tdPrice+"</td>")
            .append("<td><a href='#?'>delete</a></td>")
            .appendTo($("#tableList>tbody"))
            .find("a").click(function(){
             $(this).parent().parent().remove();
            });

            $("input[name=name]").val("");
            $("input[name=price]").val("");
        return false;

    })
    //delete
    $("#tableList>tbody a").click(function(){
        $(this).parent().parent().remove();
    })


</script>
</body>
</html>

 

posted @ 2018-06-14 16:13 心晴安夏 阅读(...) 评论(...) 编辑 收藏