退出登录优化

pages/logquit/index.vue

@@ -35,8 +35,7 @@
                   timeout: 3000
                 }, (err, data) => {
                   if (err) {
-                    this.$message.error('登录超时，请重试')
-                    this.isShowLoading = false
+                    this.$message.error('退出失败，请重试')
                     throw err
                   } else {
                     this.logoutOther(response, params)