直播弹幕脚本添加功能

src/views/live/liveConfig/barrage.vue

@@ -345,6 +345,7 @@ export default {
       }
       this.$refs["form"].validate(valid => {
         if (valid) {
+          this.form.taskType = 3
           if (this.form.id != null) {
             updateTask(this.form).then(response => {
               this.msgSuccess("修改成功");