当我从另一个域接收一些 json 内容时,我在 Firefox 中收到无效标签错误。我的 JS 代码是:
$.getJSON('http://www.upsidelearning.com/blog/blogapp/getBlogDetails.php?getBlogsList=1&jsoncallback=?', function(data){
alert("Success");
});
并且在 Chrome 错误控制台中收到以下错误:
(Warning)Resource interpreted as Script but transferred with MIME type text/html.
(Error) Uncaught SyntaxError: Unexpected token :
编辑:我的响应 json 是:
{"data":[{"title":"How Long Does It Take To Develop An Hour Of Elearning?","publishDate":"15 September 2011","author":"Abhijit Kadle","permalink":"http:\/\/www.upsidelearning.com\/blog\/index.php\/2011\/09\/15\/how-long-does-it-take-to-develop-an-hour-of-elearning\/","thumbnail":"http:\/\/www.upsidelearning.com\/blog\/blogapp\/images\/blogpost-icon.png","id":9197}]}
请帮助我。
最佳答案
I am getting Invalid label error in firefox while receiving some json content from another domain.
由于same origin policy限制 不允许向不同域发送 AJAX 请求。有两种解决方法:
使用 JSONP。
getJSON()
中有一个关于它的特定部分。文档。仅当远程域支持时才有效。例如,而不是:{"data":[{"title":"How Long Does It Take To Develop An Hour Of Elearning?","publishDate":"15 September 2011","author":"Abhijit Kadle","permalink":"http:\/\/www.upsidelearning.com\/blog\/index.php\/2011\/09\/15\/how-long-does-it-take-to-develop-an-hour-of-elearning\/","thumbnail":"http:\/\/www.upsidelearning.com\/blog\/blogapp\/images\/blogpost-icon.png","id":9197}]}
远程域必须能够返回:
callback({"data":[{"title":"How Long Does It Take To Develop An Hour Of Elearning?","publishDate":"15 September 2011","author":"Abhijit Kadle","permalink":"http:\/\/www.upsidelearning.com\/blog\/index.php\/2011\/09\/15\/how-long-does-it-take-to-develop-an-hour-of-elearning\/","thumbnail":"http:\/\/www.upsidelearning.com\/blog\/blogapp\/images\/blogpost-icon.png","id":9197}]})
客户端可以在其中设置
callback
姓名。如果 JSONP 不是一个选项,您可以在您的域上编写一个服务器端脚本,该脚本将充当您的域和远程域之间的桥梁,然后将 AJAX 请求发送到您的脚本。
里>
更新:
经过大量评论后,您似乎正在尝试使用 YQL。这是 full working demo :
$.get('http://www.upsidelearning.com/blog/blogapp/getBlogDetails.php?getCategories=1&callback=?', function(result) {
// you could parse the JSON like this:
// var json = $.parseJSON(($(result.responseText).filter('p').text()));
// alert(json.data[0].id);
alert("Success");
});
请注意,您应该使用 $.get
而不是$.getJSON
.
关于jquery - Firefox 中出现无效标签错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/7467036/