修改20s问题

src/views/user/components/commitTab.vue

@@ -97,7 +97,7 @@
             <img src="@/assets/images/applets/tip.png" alt />
             <span>
               最多支持上传
-              <b>3</b> 段视频,每段时长 <b>20s</b>。
+              <b>3</b> 段视频,每段时长 <b>30s</b>。
             </span>
           </div>
         </div>
@@ -200,20 +200,21 @@ export default {
       this.showBoard = false;
     },
     beforeVideo(file) {
+      console.log(file)
       this.timeOutVideo = false
       let _URL = window.URL || window.webkitURL;
       let videoUrl = _URL.createObjectURL(file);
       let audioElement = new Audio(videoUrl);
       audioElement.addEventListener("loadedmetadata", () => {
         let duration = audioElement.duration; //时长为秒，小数，182.36
-        if (duration > 21) {
+        if (duration > 31) {
           this.timeOutVideo = true
           this.fileList.forEach((item,index)=>{
             if(item.file.lastModified===file.lastModified){
               this.fileList.splice(index,1)
             }
           })
-          this.$toast.fail("上传视频时长不能超过20秒");
+          this.$toast.fail("上传视频时长不能超过30秒");
           return false;
         }
       });