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HTML head 里面设置页面自动刷新功能
<meta http-equiv="Refresh" content="2">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
兼容Ie
页面2s自动刷新一次
代码：
<!doctype html><html lang="en"><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <meta http-equiv="Refresh" content="2"> <title>Document</title></head><body><h1>Hello world</h1></body></html>
