直接调用webserver效果 ,显然跨域问题.
解决方案:
在 webserver 的web.config 中加入 :
完美解决:
<system.webServer>
<httpProtocol>
<customHeaders>
<add name="Access-Control-Allow-Methods" value="OPTIONS,POST,GET"/>
<add name="Access-Control-Allow-Headers" value="x-requested-with,content-type"/>
<add name="Access-Control-Allow-Origin" value="*" />
</customHeaders>
</httpProtocol>
</system.webServer>
<webServices>
<protocols>
<add name="HttpPost"/>
<add name="HttpGet"/>
<add name="HttpSoap"/>
<add name="Documentation"/>
</protocols>
</webServices>
完美解决