Update main-content.vue

修改路由传参时，关闭tab页面上个tab的参数被清空

src/views/main-content.vue

@@ -88,7 +88,8 @@
        if (this.mainTabs.length >= 1) {
          // 当前选中tab被删除
          if (tabName === this.mainTabsActiveName) {
            this.$router.push({ name: this.mainTabs[this.mainTabs.length - 1].name }, () => {
            var tab = this.mainTabs[this.mainTabs.length - 1]
            this.$router.push({ name: tab.name, query: tab.query, params: tab.params }, () => {
              this.mainTabsActiveName = this.$route.name
            })
          }