Ajax 入门小疑点

Ajax 入门小问题 - Web 开发 / AjaxJScript codefunction getImageDetails() { createRequest()var url

Ajax 入门小问题 - Web 开发 / Ajax

JScript code
function getImageDetails() { createRequest();  var url = "name|title|date|descriptionBylls"; request.open("GET", url, true); request.onreadystatechange = showImageDetails; request.send(null);}


为什么这样不行?

[解决办法]
var url = "name|title|date|descriptionBylls";是不是这有错误啊?
[解决办法]
url格式好像不是这样的吧!!
[解决办法]
var url = "http://lastidea.net/?a=name|title|date|descriptionBylls";