w3pop.com :: 网络学院 :: JavaScript :: JavaScript onreset 事件
The onreset event occurs when the reset button in a form is clicked.
当一个表单被重置时触发onreset事件
onreset="所要执行的代码" |
| Parameter 参数 |
Description 注释 |
|---|---|
| SomeJavaScriptCode 所要执行的脚本 |
Required. Specifies a JavaScript to be executed when the event occurs. 必选项目。当事件触发时所要执行的脚本 |
Supported by the following HTML tags:
所支持的HTML标签:
| <form> |
Supported by the following JavaScript objects:
所支持的JavaScript对象:
| form |
In this example the form changes back to the default values and displays an alert box when the reset button is clicked:
在下面的例子中,当表单被重置时将弹出一个消息框:
<form onreset="alert('表单将会被重置')">
站点名称:<input type="text" name="wname" value="w3pop" /> </form> |
The output of the code above will be:
上述代码的输出结果为:
onreset
How to use onreset to display an alert when a reset event occurs.
如何应用onreset
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