如题，以前都是给客户提供安卓和iOS两个二维码，实在觉得麻烦，就是一劳永逸了一下。不会传附件，需要相关素材的可以私我。
1 <html> 2 <head> 3 <meta name="viewport" content="initial-scale=1, user-scalable=0, minimal-ui"> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <title>下载 Space X APP</title> 6 <script language="javascript" type="text/javascript"> 7 window.onload = function(){ 8 //下载地址，下面三个编写需根据需求修改 9 var androidurl = "http://192.168.18.83:8080/testweb/abc.apk"; 10 var iosurl = "https://itunes.apple.com/cn/app/id1165700634?mt=8"; 11 var appname = "点击下载"+"Space X"; 12 13 //设置下载地址到下载链接 14 document.getElementById(‘appname‘).innerHTML = appname; 15 document.getElementById(‘admanual‘).href = androidurl; 16 document.getElementById(‘iosmanual‘).href = iosurl; 17 //判断浏览器 18 var u = navigator.userAgent.toLowerCase();//获取判断用的对象，不区分大小写 19 var uA = navigator.userAgent;//获取判断用的对象，区分大小写 20 var isandroid = uA.indexOf(‘Android‘) > -1 || uA.indexOf(‘Adr‘) > -1; //android终端 21 var isios = !!uA.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端 22 if(isios){//iOS系统 23 window.location.href = iosurl; 24 }else if(isandroid){//安卓系统 25 if(u.match(/MicroMessenger/i)=="micromessenger"){ 26 //如果是微信，安卓则提示在浏览器中打开 27 document.getElementById(‘downloadmsg‘).innerHTML=‘请点击右上角图标，在浏览器中打开。‘; 28 document.getElementById(‘downloadmsg‘).style.cssText="font-size: 1.4rem; text-align: right;;display: block;"; 29 //显示箭头 30 document.getElementById(‘weixinjiantou‘).innerHTML=‘<img src="箭头@2x.png" width="40"/>‘; 31 document.getElementById(‘weixinjiantou‘).style.cssText="font-size: 1.4rem; text-align: right;;display: block; padding-right:5%;"; 32 }else{ 33 //如果不是微信，安卓跳转下载 34 window.location.href = androidurl; 35 } 36 }else{//不是手机? 37 document.getElementById(‘downloadmsg‘).innerHTML = "请手机浏览器中打开进行下载。"; 38 document.getElementById(‘downloadmsg‘).style.cssText="font-size: 1.4rem; text-align: center;display: block;padding-top: 10%"; 39 document.getElementById(‘apppic‘).style.cssText="background-repeat: no-repeat; background-size:414px 736px;background-position:center"; 40 document.getElementById(‘maintable‘).style.cssText="margin-top:5%"; 41 } 42 } 43 </script> 44 </head> 45 <body id="apppic" background="背景.png" style="background-size:100% 100%;"> 46 <span id="weixinjiantou"></span> 47 <span id="downloadmsg"></span> 48 49 <table id="maintable" align="center" style="margin-top: 20% "> 50 <tr> 51 <td style="text-align: center;"> 52 <span id="appname" style="font-size: 1.4rem;"></span> 53 </td> 54 </tr> 55 <tr> 56 <td style="text-align: center;"> 57 <a href="#" id="iosmanual" target="_blank"><img src="iOS按钮@2x.png" style="width: 70%;"></img></a> 58 </td> 59 </tr> 60 <tr> 61 <td style="text-align: center;margin-top: 10px; "> 62 <a href="#" id="admanual" target="_blank"><img src="Android按钮@2x.png" style="width: 70%;"></img></a> 63 </td> 64 </tr> 65 </table> 66 </body> 67 </html>