修改右侧弹窗效果

src/components/layout/rightAside.vue

@@ -54,8 +54,9 @@ const MOBILE_REG = /^1(3[0-9]|4[01456879]|5[0-35-9]|6[2567]|7[0-8]|8[0-9]|9[0-35
 export default {
   data() {
     return {
+      top: 0,
       tabBtnActive: true,
-      isShowBtn: false,
+      isShowBtn: true,
       tabBtnTarget: '',
       projectName: '家庭教育硕士',
       sendCode: '',
@@ -67,18 +68,29 @@ export default {
       }
     }
   },
+  mounted() {
+    window.addEventListener('scroll', this.scrollHandle)
+  },
+  watch: {
+    top(v) {
+      if (v > 500) {
+        this.tabBtnActive = false
+      }
+      if (v === 0) {
+        this.isOver = true
+      }
+    }
+  },
   methods: {
+    scrollHandle(e) {
+      this.top = e.srcElement.scrollingElement.scrollTop // 获取页面滚动高度
+    },
     handleClose() {
-      this.tabBtnActive = !this.tabBtnActive
+      this.tabBtnActive = false
       this.isShowBtn = true
     },
     handleMsOver() {
-      this.tabBtnActive = !this.tabBtnActive
-      this.isShowBtn = false
-
-      // if (type !== '') {
-      //   this.tabBtnTarget = type
-      // }
+      this.tabBtnActive = true
     },
     handleMsOut(type) {
       this.tabBtnActive = false