javascript長距離取得ページのソースコード

2162 ワード
JavaScript jsp Microsoft IE Safari
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>
<%@include file="/common/taglibs.jsp"%>
<html>
	<head>
		<title></title>
		<script type="text/javascript" language="javascript">
		var http_request = false; 
		function makeRequest(url)  { 
			http_request = false;　　
			if (window.XMLHttpRequest)  { // Mozilla, Safari,...
				http_request = new XMLHttpRequest(); 
				if (http_request.overrideMimeType)  { http_request.overrideMimeType("text/xml"); } 
			}  
			else if (window.ActiveXObject)  { // IE 
				try  { http_request = new ActiveXObject("Msxml2.XMLHTTP"); }  
				catch (e)  { 
					try  { http_request = new ActiveXObject("Microsoft.XMLHTTP"); }  
					catch (e)  {} 
				} 
			} 
			if (!http_request){ 
				return false; 
			} 
			http_request.onreadystatechange = alertContents; 
			http_request.open("GET", url, true); 
			http_request.send(null); 
		} 
		function alertContents() { 
			if (http_request.readyState == 4)  { 
				if (http_request.status == 200)  { 
					content.innerText = http_request.responseText; 
				}  
				else  { 
				} 
			} 
		}
		window.onload = makeRequest('${toupiaoCode}');
	</script>
	</head>
	<body>
		<table align="center">
			<tr>
				<td colspan="2">
					<textarea name="content" id="content"
						style="width: 500px; height: 300px;" rows="1" cols="20"></textarea>
				</td>
			</tr>
		</table>
	</body>
</html>
javascript検証