use*_*780 1 javascript ajax jquery html-table
我的申请表中有以下表格.我有一个ajax请求,它将获取要在表中显示的结果.如何将这些结果添加到表中而不是每次都覆盖标题?
<table id="itemList">
<td>Name</td>
<td>Price</td>
<td>Quantity</td>
<td>Total</td>
</table>
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然后ajax数据如下所示
var items = [
{ Name: "Apple", Price: "80", Quantity : "3", Total : "240" },
{ Name: "Orance", Price: "50", Quantity : "4", Total : "200" },
{ Name: "Banana", Price: "20", Quantity : "8", Total : "160" },
{ Name: "Cherry", Price: "250", Quantity : "10", Total : "2500" }
];
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现在我正在尝试这样的事情,但它没有用
var rows = "";
$.each(items, function(){
rows += "<tr><td>" + this.Name + "</td><td>" + this.Price + "</td><td>" + this.Quantity + "</td><td>" + this.Total + "</td></tr>";
});
$( "#itemList" ).text('<tr><td>Name</td><td>Price</td><td>Quantity-</td><td>Total</td></tr>' + rows );
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您可以通过进行两项更改来解决此问题.
您可以将html修改为
<table id="itemList">
<thead>
<tr>
<td>Name</td>
<td>Price</td>
<td>Quantity</td>
<td>Total</td>
</tr>
</thead>
<tbody>
</tbody>
</table>
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和脚本一样
var rows = "";
$.each(items, function(){
rows += "<tr><td>" + this.Name + "</td><td>" + this.Price + "</td><td>" + this.Quantity + "</td><td>" + this.Total + "</td></tr>";
});
$( rows ).appendTo( "#itemList tbody" );
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你可以找到一个解决方案的工作在这里.
但是为此目的构建了一个名为templates的jquery插件.
使用jquery模板可以解决如下
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.js"></script>
<script src="http://ajax.microsoft.com/ajax/jquery.templates/beta1/jquery.tmpl.js"></script>
</head>
<body>
<script id="itemTemplate" type="text/x-jquery-tmpl">
<tr>
<td>${Name}</td>
<td>${Price}</td>
<td>${Quantity}</td>
<td>${Total}</td>
</tr>
</script>
<table id="itemList">
<thead>
<tr>
<td>Name</td>
<td>Price</td>
<td>Quantity</td>
<td>Total</td>
</tr>
</thead>
<tbody>
</tbody>
</table>
<script type="text/javascript">
$(document).ready(function(){
var items = [
{ Name: "Apple", Price: "80", Quantity : "3", Total : "240" },
{ Name: "Orance", Price: "50", Quantity : "4", Total : "200" },
{ Name: "Banana", Price: "20", Quantity : "8", Total : "160" },
{ Name: "Cherry", Price: "250", Quantity : "10", Total : "2500" }
];
$( "#itemTemplate" ).tmpl( items ).appendTo( "#itemList tbody" );
});
</script>
</body>
</html>
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但是如果你对此感兴趣,你可以深入研究其他一些插件,比如dataTables或jqgrid,它们是使用jQuery的非常好的网格数据框架.