Silverlight中調用WebService或者Wcf時涉及到跨域訪問問題,一般的問題是兩個XML文件,這裏摘錄如下:
crossdomain.xml 文件的代碼:
<?xml version="1.0" encoding="utf-8" ?> <access-policy> <cross-domain-access> <policy> <allow-from http-request-headers="*"><!--這裏與網上的代碼有些不同地方,使用了headers--> <domain uri="*"/> </allow-from> <grant-to> <resource path="/" include-subpaths="true"/> </grant-to> </policy> </cross-domain-access> </access-policy>
以下是 clientaccesspolicy.xml 的代碼:
<?xml version="1.0"?> <!DOCTYPE cross-domain-policy SYSTEM "http://www.macromedia.com/xml/dtds/cross-domain-policy.dtd"> <cross-domain-policy> <allow-access-from domain="*" /> </cross-domain-policy>