最后，我在表单中添加了一个提交事件处理程序。

Finally, I added a submit event handler to the form.

youdao

在最古老的表单的事件处理程序看起来是这样的。

In its most ancient form an event handler looks like this.

youdao

在清单13中，您向表单的submit事件添加了一个事件处理程序。

In Listing 13, you add an event handler to the submit event of the form.

youdao

在清单13中，您向表单的submit事件添加了一个事件处理程序。

In Listing 13, you add an event handler to the submit event of the form.

youdao