Introduction to the usage of several event attributes-HTML Tutorial-php.cn

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Introduction to the usage of several event attributes

巴扎黑

Jun 16, 2017 pm 05:25 PM

event several kinds Attributes usage Related

Execute a section when the mouse pointer moves over the image JavaScript:

<img onmousemove="bigImg(this)" src="smiley.gif" alt="Smiley">

Copy after login

Definition and usage

The onmousemove attribute is triggered when the mouse pointer moves over the element.

Note: The onmousemove attribute does not apply to the following elements: , ,
, , , , <meta>, <param>, <script>, <style> or <title>. </p><p>Differences between HTML 4.01 and HTML5: None. </p><p>Syntax</p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><element onmousemove="script"></pre><div class="contentsignin">Copy after login</div></div><p>Attribute value Value Description</p><p>script The script that runs when onmousemove occurs. </p><p>Execute a piece of JavaScript when the text in the <input> element is selected: </p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><input type="text" onselect="showMsg() value="Hello world!"></pre><div class="contentsignin">Copy after login</div></div><p>Definition and usage</p><p>onselect attribute is triggered when the text in the element is selected. </p><p>onselect attribute can be used within the following elements: <input type="file">, <input type="password">, <input type="text">, <keygen&gt ; and <textarea>.</p><p>Differences between HTML 4.01 and HTML5</p><p>None. </p><p>Syntax</p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><element onselect="script"></pre><div class="contentsignin">Copy after login</div></div><p>Attribute value Value Description</p><p>script The script that runs when onselect occurs. </p><p style="margin: 0px; padding: 0px; border: 0px; font-size: 18px; color: rgb(63, 63, 63); font-family: 微软雅黑; white-space: normal; background-color: rgb(253, 252, 248);">Example</p><p>Execute a piece of JavaScript when the user presses a key: </p><p><input type="text" <a href="http://www.php.cn/wiki/1461.html" target="_blank">onkeypress</a>="<a href="http://www.php.cn/wiki/927.html" target="_blank">display</a>Result()"><br/></p><p>Definition and Usage</p><p>onkeypress property is triggered when the user presses a key (on the keyboard). </p><p>Tip: Event order relative to onkeypress events: </p><p><a href="http://www.php.cn/wiki/1460.html" target="_blank">onkeydown</a> onkeypress <a href="http://www.php.cn/wiki/1462.html" target="_blank">onkeyup</a></p><p>Notes: In any browser , the onkeypress event will not be triggered by all keys (such as ALT, CTRL, SHIFT, ESC). </p><p>Note: The onkeypress attribute is not applicable to the following elements: <base>, <bdo>, <br>, <head>, <html>, <iframe>, <meta>, <param>, <script>, <style> or <title>. </p><p>Differences between HTML 4.01 and HTML5</p><p>None. </p><p>Grammar</p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><element onkeypress="script"></pre><div class="contentsignin">Copy after login</div></div><p>The above is the detailed content of Introduction to the usage of several event attributes. 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