XMLHttpRequest cannot load https://xxx.xxx.xx.xx:8888/getTem?cityId=110105&date=2015-03-04. No ‘Access-Control-Allow-Origin‘ header is present on the requested resource. Origin ‘null‘ is therefore not allowed access.XMLHttpRequest cannot load
阅读背景：
ajax请求node.js接口时出现跨域问题Access-Control-Allow-Origin
来源：互联网
XMLHttpRequest cannot load https://xxx.xxx.xx.xx:8888/getTem?cityId=110105&date=2015-03-04. No ‘Access-Control-Allow-Origin‘ header is present on the requested resource. Origin ‘null‘ is therefore not allowed access.XMLHttpRequest cannot load
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