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AJAX javascript的跨域访问执行

作者：用户投稿来源：网络发布时间： 13/07/10

e=“javascript”>
        document.domain = “test.com“;        function sendRequest(method, url)
        {
            var request = new XMLHttpRequest();
            request.open(method, url);
            request.send(null);
        }
    </script>
</head>
<body>
</body>
</html>

　　然后我们再编写我们的主页面：

http://www.test.com/Default.html

复制代码代码如下:
<html xmlns=“http://www.w3.org/1999/xhtml” >
<head runat=“server”>
    <title>Untitled Page</title>
    <script type=“text/javascript” language=“javascript”>
        document.domain = “test.com“;        function simpleRequest()
        {
            var request = new XMLHttpRequest();
            request.open(”POST“, “Script.ashx“);
            request.send(null);
        }
function crossSubDomainRequest()
        {
            var proxy = document.getElementById(”iframeProxy“).contentWindow;
            proxy.sendRequest(''POST'', ‘http://sub0.test.com/Script.ashx‘);
        }
function threeRequests()
        {
            simpleRequest();
            simpleRequest();
            crossSubDomainRequest();
        }
    </script>
</head>
<body>
    <input type=“button” value=“Request” onclick=“