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The onclick event occurs when an object gets clicked.
当对象被点击时触发onclick事件
onclick="所要执行的脚本" |
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。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:
<a>, <address>, <area>, <b>, <bdo>, <big>, <blockquote>, <body>, <button>, <caption>, <cite>, <code>, <dd>, <dfn>, <div>, <dl>, <dt>, <em>, <fieldset>, <form>, <h1> to <h6>, <hr>, <i>, <img>, <input>, <kbd>, <label>, <legend>, <li>, <map>, <object>, <ol>, <p>, <pre>, <samp>, <select>, <small>, <span>, <strong>, <sub>, <sup>, <table>, <tbody>, <td>, <textarea>, <tfoot>, <th>, <thead>, <tr>, <tt>, <ul>, <var> |
Supported by the following JavaScript objects:
所支持的JavaScript对象:
button, document, checkbox, link, radio, reset, submit |
In this example the text in the first input field will be copied to the second input field when a button is clicked:
在下面的例子中,当按钮被点击时文本框一内的文字将被复制到文本框二:
<html> 文本一:<input type="text" id="field1" value="你好!"> </body> |
The output of the code above will be:
输出结果为:
文本一: 文本二: 点击按钮复制文字 |
onclick
How to use onclick.
如何应用onclick