修改提示

src/views/app/ClassDetail.vue

@@ -115,6 +115,15 @@ export default {
                             // this.$router.push('/studentDownLoad')
                             window.location.href = 'https://mstuonline.dayaedu.com/#/studentDownload'
                         });
+                    } else if(result.code == 302) {
+                        this.onSubmitStatus = true
+                        this.$dialog.alert({
+                            title: '课程冲突',
+                            message: result.msg,
+                            messageAlign: 'left'
+                        }).then(() => {
+                        // on close
+                        });
                     } else {
                         this.$toast(result.msg)
                     }