html5 - Performance API 当中的 startTime 具体的含义是什么?
文档上写的好玄乎: https://w3c.github.io/resourc... The startTime attribute must return a DOMHighResTimeStamp [HR-TIME-2] with the time immediately before the user agent starts to queue the resource...
天蓬老师 2017-04-17 14:47:14 0 1 427
javascript - 关于本地调试跨域问题
在尝试从一个web前端使用HTTP Request请求访问REST服务端时,遇到错误: XMLHttpRequest cannot load http://localhost:8080/ping. No 'Access-Control-Allow-Origin' header is present on the requested resourc...
怪我咯 2017-04-11 11:16:42 0 5 210