webuploader使用h5跨域上传时主要遇到2个问题浏览器报错如下Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource跨域post没有带着cookie解决办法$...
webuploader使用h5跨域上传时主要遇到2个问题浏览器报错如下Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource跨域post没有带着cookie解决办法$...
get和post时才有这个跨域和cookie跨域的问题，jsonp因为机制不同，无此问题，但是jsonp数据量有限原生js// 会带上cookie var xmlhttp = new XMLHttpRequest(); xmlhttp.withCredentials = true;jquery ajax$.ajax({ url : rankApi, dataType ...