Wufoo highlights errors, explains exactly what the user did wrong and preserves the data across refreshes, which makes corrections easy.

Wufoo高亮显示错误，并把用户做错了什么解释清楚，网页刷新时还会保留数据，这些让修改变得很容易。

youdao

Wufoo highlights errors, explains exactly what the user did wrong and preserves the data across refreshes, which makes corrections easy.

Wufoo高亮显示错误，并把用户做错了什么解释清楚，网页刷新时还会保留数据，这些让修改变得很容易。

youdao