Next, in the form tag, add the onsubmit="displayName();return false;" attribute.

接下来，在表格标签中，添加onsubmit="displayName();returnfalse;"属性。

youdao

When a user presses the submit button, the code placed in the onsubmit handler is executed before the form is submitted to the server.

当用户按下submit按钮时，在向服务器提交表单之前将执行onsubmit处理程序中的代码。

youdao

When a user presses the submit button, the code placed in the onsubmit handler is executed before the form is submitted to the server.

当用户按下submit按钮时，在向服务器提交表单之前将执行onsubmit处理程序中的代码。

youdao