fix: 阅读时间问题修复

src/views/component/fileTraining/index.vue

@@ -533,8 +533,8 @@ export default {
               id_: this.timeId
             },
             param: {
-              // shi_chang_: this.browseTime
-              shi_chang_: 20
+              shi_chang_: this.browseTime || 20
+              // shi_chang_: 20
             }
           }
         ]