js技巧一

H5 跳转微信

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<a href="weixin://">打开微信</a>

H5 设置全屏

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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no">
<!-- 启用 WebApp 全屏模式 -->
<!-- uc强制竖屏 -->
<!-- UC强制全屏 -->
<!-- UC应用模式 -->
<!-- QQ强制竖屏 -->
<!-- QQ强制全屏 -->
<!-- QQ应用模式 -->
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="screen-orientation" content="portrait">
<meta name="full-screen" content="yes">
<meta name="browsermode" content="application">
<meta name="x5-orientation" content="portrait">
<meta name="x5-fullscreen" content="true">
<meta name="x5-page-mode" content="app">

js 实现复制

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<textarea id="txt">hello world</textarea>
<script type="text/javascript">
window.onload = function() {
var Url2=document.getElementById("txt");
Url2.select(); // 选择对象
document.execCommand("Copy"); // 执行浏览器复制命令
console.log("已复制好,可贴粘。");
}
</script>
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