更新项目内容

about.html

@@ -99,7 +99,7 @@
                         </div>
                         <div class="team1_video right">
                             <video src="https://qjvideo.oss-cn-beijing.aliyuncs.com/3.%E4%B8%BD%E6%99%AF%E7%90%B4%E5%9B%ADA%E7%BB%84.mp4"
-                                poster="./images/team_lijingqinyuan.jpg" controls></video>
+                                poster="./images/team_lijingqinyuan.png" controls></video>
                         </div>
                     </div>
                 </div>
@@ -123,7 +123,7 @@
                         </div>
                         <div class="team1_video left">
                             <video src="https://qjvideo.oss-cn-beijing.aliyuncs.com/%E9%80%90%E6%A2%A6%E5%89%8D%E8%A1%8C-%E5%87%A4%E5%87%B0%E5%9B%AD%E5%9B%A2%E9%98%9F.mp4"
-                                poster="./images/team_fenghuangyuan.jpg" controls></video>
+                                poster="./images/team_longyunlou.jpg" controls></video>
                         </div>
                     </div>
                 </div>
@@ -148,7 +148,7 @@
                         </div>
                         <div class="team1_video right">
                             <video src="https://qjvideo.oss-cn-beijing.aliyuncs.com/%E7%AC%AC1%E5%90%8D%20%E6%96%B0%E4%B8%80%E4%B8%ADC%E7%BB%84.mp4"
-                                poster="./images/team_xinyizhong.jpg" controls></video>
+                                poster="./images/team_xinyizhong.png" controls></video>
                         </div>
                     </div>
                 </div>
@@ -222,7 +222,7 @@
                         </div>
                         <div class="team1_video left">
                             <video src="http://qjvideo.oss-cn-beijing.aliyuncs.com/1.%E7%AC%AC%E4%B8%80%E5%90%8D%20%E5%A4%A9%E5%85%83%E9%AA%8F%E6%99%AFB%E7%BB%84.mp4"
-                                poster="./images/team_fenghuangyuan.jpg" controls></video>
+                                poster="./images/team_tianyuanjunjing.png" controls></video>
                         </div>
                     </div>
                 </div>
@@ -245,7 +245,7 @@
                         </div>
                         <div class="team1_video right">
                             <video src="http://qjvideo.oss-cn-beijing.aliyuncs.com/2.%E7%AC%AC%E4%BA%8C%E5%90%8D%20%E5%94%90%E5%9F%8E%E5%A3%B9%E9%9B%B6%E5%A3%B9C%E7%BB%84.mp4"
-                                poster="./images/team_xinyizhong.jpg" controls></video>
+                                poster="./images/team_tangchengyilingyi.png" controls></video>
                         </div>
                     </div>
                 </div>
@@ -277,7 +277,7 @@
                         <div class="personage zhaoyue">
                             <div class="team1_video left">
                                 <video src="https://qjvideo.oss-cn-beijing.aliyuncs.com/3.%E7%AC%AC%E4%B8%89%E5%90%8D%20%E8%B5%B5%E8%B6%8A.mp4"
-                                    poster="./images/personal_huangjin.jpg" controls></video>
+                                    poster="./images/personal_zhaoyue.png" controls></video>
                             </div>
                             <div class="team_msg left">
                                 <h1>
@@ -318,7 +318,7 @@
                         <div class="personage qixiaoming">
                             <div class="team1_video left">
                                 <video src="http://qjvideo.oss-cn-beijing.aliyuncs.com/1.%E7%AC%AC%E4%B8%80%E5%90%8D%20%E9%BD%90%E5%B0%8F%E6%98%8E.mp4"
-                                    poster="./images/personal_qixiaoming.jpg" controls></video>
+                                    poster="./images/personal_qixiaoming.png" controls></video>
                             </div>
                             <div class="team_msg left">
                                 <h1>
@@ -388,8 +388,8 @@
                             <div class="switch"></div>
                         </li>
                         <li>
-                            <video class="video_four" src="https://qjvideo.oss-cn-beijing.aliyuncs.com/4.%E4%BA%BA%E6%9C%89%E5%85%B6%E5%B1%85.mp4"
-                                poster="./images/short_cut3.jpg"></video>
+                            <video class="video_four" src="https://qjvideo.oss-cn-beijing.aliyuncs.com/%E5%AE%B6_x264.mp4"
+                                poster="./images/short_cut5.png"></video>
                             <div class="switch"></div>
                         </li>
                     </ul>

js/about.js

@@ -113,10 +113,10 @@ window.onload = function () {
 
     // 滚轮  左导航样式
     function show_scroll(){
-        let scrollTop = document.documentElement.scrollTop || document.body.scrollTop  
+        let scrollTop = document.documentElement.scrollTop || document.body.scrollTop
         let scroll_one = document.getElementById("scroll_one").offsetTop - 90
-        let scroll_two = document.getElementById("scroll_two").offsetTop - 90  
-        let scroll_three = document.getElementById("scroll_three").offsetTop - 90  
+        let scroll_two = document.getElementById("scroll_two").offsetTop - 90
+        let scroll_three = document.getElementById("scroll_three").offsetTop - 90
         let scroll_four = document.getElementById("scroll_four").offsetTop -240
         let show_sidebar = document.getElementById("show_sidebar")
         let sidebar_li = show_sidebar.getElementsByTagName("a")