课前预习

src/components/page/TeachingVideo.vue

@@ -27,7 +27,7 @@
                         <h4 class="list_title">学习资源</h4>
                         <div v-for="(item,index) in videoList" :key="index">
                             <div class="flex-between list_catalog">
-                                <p class="experimental_title" :class="{active: curLink == item.title}" @click="play(item)">{{item.title}}</p>
+                                <p class="experimental_title" :class="{active: curLink == item.title}" @click="play(item)">{{index + 1}}.{{item.title}}</p>
                             </div>
                         </div>
                     </div>
@@ -119,45 +119,55 @@ export default {
             videoSrc: '',
             userId: this.$store.state.userId,
             videoList: [{
+                "id": 1,
+                "links": "https://huoran.oss-cn-shenzhen.aliyuncs.com/video/technology/期权交易概述.mp4",
+                "isdel": 0,
+                "title": "期权交易概述"
+            }, {
+                "id": 3,
+                "links": "https://huoran.oss-cn-shenzhen.aliyuncs.com/video/technology/期权交易策略.mp4",
+                "isdel": 0,
+                "title": "期权交易策略"
+            },{
                 "id": 1,
                 "links": "https://huoran.oss-cn-shenzhen.aliyuncs.com/20201209/mp4/1336580023842791424.mp4",
                 "isdel": 0,
-                "title": "1.期货-现货平价关系"
+                "title": "期货-现货平价关系"
             }, {
                 "id": 3,
                 "links": "https://huoran.oss-cn-shenzhen.aliyuncs.com/20201209/mp4/1336581691573559296.mp4",
                 "isdel": 0,
-                "title": "2.期货的套期保值"
+                "title": "期货的套期保值"
             }, {
                 "id": 6,
                 "links": "https://huoran.oss-cn-shenzhen.aliyuncs.com/20201209/mp4/1336598531863502848.mp4",
                 "isdel": 0,
-                "title": "3.期货投机与杠杆交易"
+                "title": "期货投机与杠杆交易"
             }, {
                 "id": 5,
                 "links": "https://huoran.oss-cn-shenzhen.aliyuncs.com/20201209/mp4/1336581832917409792.mp4",
                 "isdel": 0,
-                "title": "4.期权的价格特征"
+                "title": "期权的价格特征"
             }, {
                 "id": 2,
                 "links": "https://huoran.oss-cn-shenzhen.aliyuncs.com/20201209/mp4/1336598228112007168.mp4",
                 "isdel": 0,
-                "title": "5.看涨-看跌期权平价关系"
+                "title": "看涨-看跌期权平价关系"
             }, {
                 "id": 7,
                 "links": "https://huoran.oss-cn-shenzhen.aliyuncs.com/20201209/mp4/1336581976211611648.mp4",
                 "isdel": 0,
-                "title": "6.二项式/二叉树期权定价模型"
+                "title": "二项式/二叉树期权定价模型"
             }, {
                 "id": 4,
                 "links": "https://huoran.oss-cn-shenzhen.aliyuncs.com/20201209/mp4/1336598396169379840.mp4",
                 "isdel": 0,
-                "title": "7.两阶段（两步）二项式期权定价"
+                "title": "两阶段（两步）二项式期权定价"
             }, {
                 "id": 9,
                 "links": "https://huoran.oss-cn-shenzhen.aliyuncs.com/20201209/mp4/1336582100195237888.mp4",
                 "isdel": 0,
-                "title": "8.杠杆企业的期权特征（或有权益分析）"
+                "title": "杠杆企业的期权特征（或有权益分析）"
             }],
             evaluationVisible: false,
             resultVisible: false,