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Javascript gadgets.io.makeRequest返回特定站点上的空html文档_Javascript_Html_Google Gadget - Fatal编程技术网

Javascript gadgets.io.makeRequest返回特定站点上的空html文档

Javascript gadgets.io.makeRequest返回特定站点上的空html文档,javascript,html,google-gadget,Javascript,Html,Google Gadget,我正在尝试使用gadgets.io.makeRequest检索站点 它以前工作过,但现在返回空html: <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/strict.dtd"> <!-- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/

我正在尝试使用gadgets.io.makeRequest检索站点 它以前工作过,但现在返回空html:

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/strict.dtd">
<!-- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> -->
<HTML>
<HEAD>
 <META HTTP-EQUIV="Refresh" CONTENT="0.1">
<META HTTP-EQUIV="Pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Expires" CONTENT="-1">
<TITLE></TITLE>
</HEAD>
<BODY>
<P>
</BODY>
</HTML>

这是我正在使用的简单代码:

<?xml version="1.0" encoding="UTF-8" ?>
<Module>
<ModulePrefs title="My test gadget" height="400"/>
<Content type="html"><![CDATA[
<script type="text/javascript">

function getHtml() {    
  var params = {};  
 params[gadgets.io.RequestParameters.CONTENT_TYPE] = gadgets.io.ContentType.TEXT;  
 var url = "http://www.novasoftware.se/webviewer/(S(r2vc0j45wbu53x55slbdce55))/MZDesign1.aspx?schoolid=27500&code=82820";
  gadgets.io.makeRequest(url, response, params);
};
function response(obj) {  
 //obj.text contains the text of the page that was requested  
  var html = obj.text;
  console.log(html);
  document.getElementById('content_div').innerHTML = html;
};
gadgets.util.registerOnLoadHandler(getHtml);
</script>
<div id="content_div"><p>Content here</p></div>
]]>  
</Content>
</Module>

函数getHtml(){
var params={};
params[gadgets.io.RequestParameters.CONTENT_TYPE]=gadgets.io.ContentType.TEXT;
变量url=”http://www.novasoftware.se/webviewer/(S(r2vc0j45wbu53x55slbdce55))/MZDesign1.aspx?schoolid=27500&code=82820”;
gadgets.io.makeRequest(url、响应、参数);
};
函数响应(obj){
//text包含请求的页面的文本
var html=obj.text;
log(html);
document.getElementById('content\u div')。innerHTML=html;
};
gadgets.util.registerOnLoadHandler(getHtml);
满足于此

]]>
有没有可能网站已经封锁了它?我怎么看呢?同样的代码也适用于其他URL,如 我也没有在返回字符串中得到任何错误