diff --git a/application/app/view/download/demo.html b/application/app/view/download/demo.html
new file mode 100644
index 0000000..3b6977d
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+++ b/application/app/view/download/demo.html
@@ -0,0 +1,171 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport"
+        content="width=device-width, initial-scale=1,minimum-scale=1, maximum-scale=1,user-scalable=no">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <meta http-equiv="Access-Control-Allow-Origin" content="*">
+    <meta name="apple-mobile-web-app-capable" content="yes">
+    <meta name="apple-mobile-web-app-status-bar-style" content="black">
+    <meta name="format-detection" content="telephone=no, email=no">
+    <meta name="full-screen" content="true">
+    <meta name="screen-orientation" content="portrait">
+    <meta name="x5-fullscreen" content="true">
+    <meta name="360-fullscreen" content="true">
+    <title>下载页面-download</title>
+    <script src="/x_admin/js/jq.js"></script>
+    <style>
+        *{
+            padding: 0 0;
+            margin: 0 0;
+        }
+        .big_box{
+            width: 100vw;
+            height: 100vh;
+            position: absolute;
+            top: 0;
+            left: 0;
+        }
+        .content_1{
+            width: 100vw;
+            height: 100vh;
+            position: absolute;
+            top: 0;
+            left: 0;
+            display: flex;
+            flex-direction: column;
+            flex-wrap: nowrap;
+            justify-content: flex-start;
+            align-items: center;
+            overflow: auto;
+            padding: 10vw;
+            box-sizing: border-box;
+            font-size: 4vw;
+        }
+        .download{
+            width: 40vw;
+            height: 10vw;
+            background-color: darkgray;
+            border-radius: 5vw;
+            text-align: center;
+            line-height: 10vw;
+            font-weight: bold;
+            text-decoration: none;
+            color: white;
+            margin-top: 10vw;
+        }
+        img{
+            width: 25vw;
+            margin-bottom: 20vw;
+        }
+        .jump{
+            width: 40vw;
+            height: 10vw;
+            color: white;
+            background-color: darkgray;
+            border-radius: 5vw;
+            text-align: center;
+            line-height: 10vw;
+            font-weight: bold;
+            margin-bottom: 10vw;
+        }
+        .ts{
+            width: 100vw;
+            height: 100vh;
+            position: absolute;
+            top: 0;
+            left: 0;
+            background-color: rgba(0, 0, 0, 0.8);
+        }
+        .ts_box{
+            width: 85vw;
+            height: 27vw;
+            position: absolute;
+            top: 20%;
+            left: 12%;
+            display: flex;
+            flex-direction: column;
+            flex-wrap: nowrap;
+            justify-content: space-evenly;
+            align-items: flex-start;
+            font-size: 5vw;
+            color: white;
+            font-weight: bold;
+        }
+        .ts_pic{
+            width: 32vw;
+            height: 40vw;
+            position: absolute;
+            top: 0%;
+            right: 0%;
+            background: url(/tsf/registered_arrow.png) no-repeat;
+            background-size: contain;
+            background-position: center;
+        }
+        a{
+            margin-top: 10vw;
+            text-decoration: none;
+            color: blue;
+        }
+    </style>
+</head>
+
+<body id="box_k">
+    <div class="big_box">
+        <div class="content_1">
+            <img src="http://tc.pcxbc.com/tsf/logo.png" alt="">
+            <!-- <div class="jump" onclick="jump()">打开微信小程序</div> -->
+            <div class="download" onclick="download()">下载</div>
+            <!-- <a href="javascript:;">已安装？ 打开Reedaw&nbsp;></a> -->
+        </div>
+    </div>
+    <div class="ts" style="display: none;">
+        <div class="ts_box">
+            <div>1、点击右上角“ ··· ”</div>
+            <div>2、在菜单中选择“在浏览器中打开”</div>
+        </div>
+        <div class="ts_pic"></div>
+    </div>
+</body>
+</html>
+
+<script>
+    var str_url = "{$url}";
+    function isWeixin() {  
+    var ua = navigator.userAgent.toLowerCase();  
+        return /micromessenger/i.test(ua);  
+    }  
+    function isIOS() {  
+        var userAgent = navigator.userAgent || navigator.vendor || window.opera;  
+        return /iPad|iPhone|iPod/.test(userAgent) && !window.MSStream;  
+    } 
+
+    function jump(){
+        window.location.href = 'weixin://dl/business/?appid=wx3e50e84030fe0d1e&path=pages/index/index';
+    }
+
+    $('.ts').on('click',function(){
+        $(this).hide()
+    })
+
+    function download(){
+        if (isWeixin()) {  
+            console.log('当前在微信环境中');
+            $('.ts').show()
+        } else {  
+            console.log('当前不在微信环境中');
+            if (isIOS()) {  
+                console.log('当前是iOS设备');  
+                // 在这里执行iOS设备下的特定代码  
+                window.location.href = "https://apps.apple.com/app/reedaw/id6654906497";
+            } else {  
+                console.log('当前不是iOS设备');  
+                // 在这里执行非iOS设备下的代码  
+                window.location.href = str_url;
+            }
+        }
+    }
+    
+</script>
+
