Javascript Form - 如何將焦點(diǎn)設(shè)置為TextArea
我們想知道如何將焦點(diǎn)設(shè)置為TextArea。
<html>
<head>
<script language="JavaScript">
function setFocus(num){
if(num == 1){
document.myForm.myTextArea1.focus();
}else if(num == 2){
document.myForm.myTextArea2.focus();
}
}
</script>
</head>
<body>
<form name="myForm">
<textarea name="myTextArea1" rows=2 cols=50>
Here is the first text area.
</textarea>
<input type=BUTTON value="Click to Set Cursor" name="myButton1" onClick="setFocus(1)">
<br>
<textarea name="myTextArea2" rows=2 cols=50>
Here is the second text area.
</textarea>
<input type=BUTTON value="Click to Set Cursor" name="myButton2"
onClick="setFocus(2)">
</form>
</body>
</html>
The code above is rendered as follows:
【textarea】
