javascript onselect attribute
Translation results：
on
英[ɒn] 美[ɑ:n]
prep. (indicating direction) to; (indicating object) to; (indicating position) on...; (indicating time) at the time of...
adv. (put, wear, connect) on; forward, (continue) go on
adj. active situation, state ;used; happening; planned
select
英[sɪˈlekt] 美[sɪˈlɛkt]
vt.Select; select ;Select
adj.selected;selected;choose;〈口〉choosy, picky
Third person singular: selects Present participle: selecting past Formula: selected past participle: selected
javascript onselect attributesyntax
Function: Occurs when the text in the text box is selected.
Syntax: onselect="SomeJavaScriptCode"
Parameters: SomeJavaScriptCode Required. Specifies the JavaScript to be executed when this event occurs.
javascript onselect attributeexample
<html>
<head>
<meta charset="UTF-8">
</head>
<body>
<form>
Select text: <input type="text" value="Hello world!"
onselect="alert('你选中了文本.')" />
<br /><br />
Select text: <textarea cols="20" rows="5"
onselect="alert('你选中了文本.')">
Hello world!</textarea>
<p>选中文本框中的内容触发事件</p>
</form>
</body>
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