fix tip

@@ -114,7 +114,7 @@ let question = {
                 $errDom = $this;
                 $errDom = $this;
 
 
                 if (!errText) {
                 if (!errText) {
-                    errText = +data.type === 3 ? '请选择一个选项' : '请填写一条回答';
+                    errText = +data.type === 3 ? '请填写一条回答' : '请选择一个选项';
                 }
                 }
 
 
                 that.showError(errText, $errDom);
                 that.showError(errText, $errDom);