ajax跨域提交

服务端需要配置

<customHeaders>
<add name="Access-Control-Allow-Origin" value="*" />
<add name="Access-Control-Allow-Methods" value="GET,PUT,POST,DELETE,OPTIONS" />
<add name="Access-Control-Allow-Headers" value="x-requested-with,Content-Type" />
</customHeaders>

ajax跨域提交

原文：http://www.cnblogs.com/hwisecn/p/4876454.html