<style>
    table{border-collapse: collapse;}
    table>tbody>tr>td{padding:12px 30px;}
</style>
<table id="t" border="1" >
    <tbody>
    <tr>
        <td>1</td>
        <td>1</td>
        <td>1</td>
        <td>1</td>
 

        <td class="del">刪除</td>
    </tr>
    <tr>
        <td>2</td>
        <td>2</td>
        <td>2</td>
        <td>2</td>
        <td class="del">刪除</td>
    </tr>
    <tr>
        <td>3</td>
        <
 
td>3</td>
        <td>4</td>
        <td>4</td>
        <td class="del">刪除</td>
    </tr>
    </tbody>
</table>
<script>
    $(".del").click(function(){
        var a = confirm("確定要刪除此行嗎?");
        if(a){
            $(this).parent().remove
 
();
        }

    });
</script>