javascript onclick 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 ; in use; happening; planned
click
英[klɪk] 美[klɪk]
n.click sound ; claw, detent; [meter] (mouse) click; [linguistics] inspiratory sound
vt. Make a clicking sound
vi. Make a clicking sound; extremely successful; We hit it off, we hit it off; [calculation] rat click
Third person singular: clicks Plural: clicks Present participle: clicking Past tense: clicked Past participle: clicked
javascript onclick attributesyntax
Function: Occurs when the object is clicked.
Syntax: onclick="SomeJavaScriptCode"
Parameters: SomeJavaScriptCode Required. Specifies the JavaScript to be executed when this event occurs.
javascript onclick attributeexample
<html>
<body>
Field1: <input type="text" id="field1" value="Hello World!">
<br />
Field2: <input type="text" id="field2">
<br /><br />
Click the button below to copy the content of Field1 to Field2.
<br />
<button onclick="document.getElementById('field2').value=
document.getElementById('field1').value">Copy Text</button>
</body>
</html>Run instance »
Click the "Run instance" button to view the online instance