jQuery加载页面错误


jQuery Load Page Error

我试图加载一个页面时,从我的内容div加载,但不工作。你能帮我,告诉我我的错误在哪里或者为什么不工作吗?谢谢!

下面是代码

index . php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<link href="css/fonts.css" rel="stylesheet" type="text/css" />
</head>
<body>
<ul id="nav">
<li><a href="index">index</a></li>
<li><a href="about">contact</a></li>
</ul>
<div id="content"></div>
<script src="http://code.jquery.com/jquery-2.0.2.min.js" type="text/javascript"></script>
<script src="js/js.js" type="text/javascript"></script>
</body>
</html>

hello.php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
<h1>Hello World</h1>
</body>
</html>
javascript

$(document).ready(function() {
$('#content').load('hello.php');
});

在header部分使用

<script src="http://code.jquery.com/jquery-2.0.2.min.js" type="text/javascript"></script>
<script src="js/js.js" type="text/javascript"></script>

像这样修改你的html:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<link href="css/fonts.css" rel="stylesheet" type="text/css" />
<script src="http://code.jquery.com/jquery-2.0.2.min.js" type="text/javascript"></script>
<script src="js/js.js" type="text/javascript"></script>
</head>
<body>
<ul id="nav">
<li><a href="index">index</a></li>
<li><a href="about">contact</a></li>
</ul>
<div id="content"></div>
</body>
</html>

你的Jquery就像这样:

$("#content").load("/hello.php", function(response, status, xhr) {
  if (status == "error") {
    var msg = "Sorry but there was an error: ";
    $("#error").html(msg + xhr.status + " " + xhr.statusText);
  }
});

这应该可以工作,如果没有,它会告诉你发生了什么。

你必须确保这个脚本标签

<script src="http://code.jquery.com/jquery-2.0.2.min.js" type="text/javascript"></script>

之前执行
$(document).ready(function() {
     $('#content').load('hello.php');
});