Merge remote-tracking branch 'origin/master'

pages/courseware/index.vue

@@ -565,6 +565,7 @@
       // 验证码
       checkVerification() {
         if (this.sliderData.appkey === undefined) {
+          this.$message.error('人机交互未通过');
           return;
         }
         this.$axios.$post(`/develop/exists`,{  phone: this.telChangeDate.tel}).then(res=>{