JavaScriptÑéÖ¤º¯Êý´óÈ«
1. ³¤¶ÈÏÞÖÆ
<script>
function test()
{
if(document.a.b.value.length>50)
{
alert("²»Äܳ¬¹ý50¸ö×Ö·û£¡");
document.a.b.focus();
return false;
}
}
</script>
<form name=a onsubmit="return test()">
<textarea name="b" cols="40" wrap="VIRTUAL" rows="6"></textarea>
<input type="submit" name="Submit" value="check">
</form>
2. Ö»ÄÜÊǺº×Ö
<input onkeyup="value="/oblog/value.replace(/[^\u4E00-\u9FA5]/g,'')">
3." Ö»ÄÜÊÇÓ¢ÎÄ
<script language=javascript>
function onlyEng()
{
if(!(event.keyCode>=65&&event.keyCode<=90))
event.returnvalue=false;
}
</script>
<input onkeydown="onlyEng();">
4. Ö»ÄÜÊÇÊý×Ö
<script language=javascript>
function onlyNum()
{
if(!((event.keyCode>=48&&event.keyCode<=57)||(event.keyCode>=96&&event.keyCode<=105)))
//¿¼ÂÇС¼üÅÌÉϵÄÊý×Ö¼ü
event.returnvalue=false;
}
</script>
<input onkeydown="onlyNum();">
5. Ö»ÄÜÊÇÓ¢ÎÄ×Ö·ûºÍÊý×Ö
<input onkeyup="value="/oblog/value.replace(/[\W]/g,"'') "onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))">
6. ÑéÖ¤ÓÍÏä¸ñʽ
<SCRIPT LANGUAGE=javascript RUNAT=Server>
function isEmail(strEmail) {
if (strEmail.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
return true;
else
alert("oh");
}
</SCRIPT>
<input type=text onblur=isEmail(this.value)>
7. ÆÁ±Î¹Ø¼ü×Ö(ÕâÀïÆÁ±Î***ºÍ****)
<script language="javascript1.2">
function test() {
if((a.b.value.indexOf ("***") == 0)||(a.b.value.indexOf ("****") == 0)){
alert("123");
a.b.focus();
return false;}
}
</script>
<form name=a onsubmit="return test()">
<input type=text name=b>
<input type="submit" name="Submit" value="check">
</form>
8. Á½´ÎÊäÈëÃÜÂëÊÇ·ñÏàͬ
<FORM METHOD=POST ACTION="">
<input type="password" id="input1">
<input type="password" id="inp
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ÔÚformÖУ¬ submitµÄ¿ì½Ý¼üÊÇ enter£¬resetµÄ¿ì½Ý¼üÊÇ esc¡£²»¹ýÔÚ
IE6,safari4,ff3.5,opera10,chromeÖÐ
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Ìá½»°´Å¥µÄonclick£¬¼¤·¢Ë³ÐòΪÌá½»°´Å¥µÄ onclick &rarr ......
javascriptµØÖ·À¸Ð´·¨
±¾µØ¿Í»§¶Ëȫѡcheckbox.¿ÉÒÔÓÃÕâ¸öÑ¡¡£
0. ǰÑÔ
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1. ±í´ïʽµÄÊéд· ......
<form name="f1"><select name="s1"
onchange="chg(document.f1.s1,document.f1.s2)">
<option value="½Î÷">½Î÷</option>
<option value="¸£½¨">¸£½¨</option>
</select><select name="s2">
<option value="1">1</option>
&l ......
Silverlight 3 µ÷ÓÃjavascript º¯Êý¼òµ¥Àý×Ó£º
c# code:
using System.Windows.Browser;
private void logout_but_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
HtmlPage.Wind ......
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