Merge remote-tracking branch 'origin/master'

pages/courseware/index.vue

@@ -583,6 +583,8 @@
             this.$axios.$post('/sendCode',req).then(res=>{
               if (res.code === 0 && res.data) {
                 this.setTime();
+              }else {
+                this.$message.error(res.msg||'手机号已存在');
               }
             })
           } else {