【发布时间】:2023-04-07 11:12:01
【问题描述】:
我正在尝试做一个跨域ajax请求并将内容填充到我的JSP页面中的DIV中,我使用的javascript方法如下,
function fetchImgLeads(){
var myAjax = new Ajax.Request(
'http://someotherdomain:8080/imghtml?img=100',
{ method:'GET',
parameters:{},
requestHeaders :["Access-Control-Allow-Origin","*","Access-Control-Allow-Methods","POST, GET, OPTIONS","Access-Control-Allow-Headers", "X-PINGOTHER","Access-Control-Max-Age","1728000"],
onSuccess:function(t){
alert(t.responseText.trim());
$('imagediv').update(t.responseText);
},
onFailure:function(t){
//do something
}
}
);
}
我在加载时调用它,我在 Firefox Web 控制台中看到一个错误,显示为 HTTP/1.1 401 Unauthorized。同样的事情在 IE 中也能正常工作。我为此使用 IE 8.0 和 Firefox 8。
除了requestHeaders,还有什么要补充的吗?
捕获的Http Headers如下,即使这样ajax请求似乎也不起作用,
OPTIONS http://www.google.com/ HTTP/1.1
Host: www.google.com
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip, deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Proxy-Connection: keep-alive
Origin: http://localhost:8080
Access-Control-Request-Method: GET
Access-Control-Request-Headers: access-control-allow-headers,access-control-allow-methods,access-control-allow-origin,access-control-max-age,x-prototype-version,x-requested-with
HTTP/1.1 405 Method Not Allowed
Content-Type: text/html; charset=UTF-8
Date: Fri, 25 Nov 2011 05:53:54 GMT
Server: GFE/2.0
Content-Length: 11819
Proxy-Connection: Keep-Alive
Connection: Keep-Alive
【问题讨论】:
标签: ajax cross-domain prototypejs