目录1 什么是跨域问题2 解决跨域问题的方案2.1 CORS（跨域资源共享）2.2 jsONP2.3 NbZVzNiUginx反向代理2.4 网关层统一处理2.5 WebSocket2.6 PostMessage总结1 什么是跨域问题
I currently submit a form on to an invisible iframe.The action file creates a CSV which is automatically d开发者_StackOverflowownloaded.Is it possible to have multiple files downloaded when the form i
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