jQuery实现列表的增加和删除功能
具体代码如下所示:
<!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="#" rel="external nofollow" rel="external nofollow" >delete</a></td>
</tr>
<tr>
<td>c</td>
<td>3453</td>
<td><a href="#" rel="external nofollow" rel="external nofollow" >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>总结
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