Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javascriptÅжϺº×ÖµÄËÄÖÖ·½·¨


×ֺţº´ó ÖРС
·½·¨Ò»£º×µÄ£¬×îÈÝÒ×Àí½âµÄ£¬ÇÒ¿ÉÒÔËæÒâÉèÖÃÒªÅųýµÄ×Ö·û
<script language="javascript">
function isChinese1(str){
var badChar ="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
badChar += "abcdefghijklmnopqrstuvwxyz";
badChar += "0123456789";
badChar += " "+"¡¡";//°ë½ÇÓëÈ«½Ç¿Õ¸ñ
badChar += "`~!@#$%^&()-_=+]\\\\|:;\"\\\'<,>?/";//²»°üº¬*»ò.µÄÓ¢ÎÄ·ûºÅ
if(""==str){
return false;
}
for(var i=0;i<str.length;i++){
var c = str.charAt(i);//×Ö·û´®strÖеÄ×Ö·û
if(badChar.indexOf(c) > -1){
return false;
}
}
return true;
}
</script>
·½·¨¶þ£ºÕýÔò±í´ïʽʵÏÖ£¬¿ÉʵÏÖÖÐÎÄ£¬·ÇÖÐÎÄ£¬Êý×ÖÊäÈë
<script language="javascript">
function XN_CheckAllCnText(str)
{
var reg=/[\u4E00-\u9FA5]/g
if (reg.test(str)){alert("º¬Óкº×Ö");}
else{alert("²»º¬Óкº×Ö");}
}
</script>
<input type="text" name="xunuo">
<input type="button" name="xu" value="µã»÷ÎÒ¿´¿´" onclick="XN_CheckAllCnText(document.all.xunuo.value)">
·½·¨Èý£ºÕýÔò±í´ïʽʵÏÖ
function  funcChina(s){ 
    if(/^[\u4e00-\u9fa5]+$/.test(s)) 

alert("²»Äܺ¬Óкº×Ö£¡");     
return  false; 

return  true; 
}
·½·¨ËÄ£ºÕýÔò±í´ïʽʵÏÖ
if(/[^\x00-\xff]/g.test(s)) 
alert("º¬Óкº×Ö"); 
else 
alert("È«ÊÇ×Ö·û");


Ïà¹ØÎĵµ£º

javascript Öеļ̳з½·¨

1.¿ÉÒÔͨ¹ýprototypeÊôÐÔ£¬ÊµÏּ̳з½·¨µÄ·½Ê½£¬ÕâÖÖ·½Ê½¾ÍÊÇjavaÓïÑÔÖм̳еı任ÐÎʽ¡£
 // Create the constructor for a Person object
function Person( name ) {
    this.name = name;
}
// Add a new method to the Person object
Person.prototype.getName = function() {
   ......

JavaScript ÕýÔò±í´ïʽ Ñ¡Ôñ¡¢·Ö×éºÍÒýÓÃ

JavaScriptµÄÕýÔò±í´ïʽ֧³Ö²¼¶û²Ù×÷£¬³ýÁË×÷Ϊ Ñ¡ÔñµÄ“²¼¶û»ò”²Ù×÷Ö®Í⣬ÕýÔò±í´ïʽ»¹Ö§³Ö·Ö×éºÍÒýÓÃ
¡£ÆäʵѡÔñ¡¢·Ö×éºÍÒýÓõÄ×÷Ó÷ֱðΪ£ºÖ¸¶¨Ñ¡ÔñÏî¡¢¶Ô×Ó±í´ïʽ·Ö×éºÍÒýÓà ǰһ×Ó±í´ïʽµÄÌØÊâ×Ö·û¡£
ÕýÔò±í´ïʽµÄÑ¡Ôñ£º
ËùνѡÔñ¼´ÔÚ¶à¸öÌõ¼þÀïÃæÑ¡ÔñÒ»¸ö£¬±ÈÈç˵ÂôË®¹ûµÄ´óү˵ËÍÄã¸öË®¹û£¬Äã¿ÉÒÔÑ¡Ô ......

javascript È¥µôÊý×éÖÐǰ»òºóÖØ¸´Ïî

ÏÂÃæÁ½¸ö·½·¨ÊµÏÖÁËÊý×éÖÐÈ¥µô Ç°Ãæ »òÕß ºóÃæµÄ ÖØ¸´Ïî
È¥µôÇ°ÃæµÄÖØ¸´Ïî·½·¨ °Ñarray [1, 2, 3, 1, 4, 5]È¥µôÇ°ÃæÖØ¸´Ïî µÃµ½ [2, 3, 1, 4, 5].
function unique(a)
{
var r = new Array();
o:for(var i = 0, n = a.length; i < n; i++) {
for(var x = i + 1 ; x < n; x++)
{
......

¡¾PB.NET±à³ÌϵÁÐ6¡¿ÀûÓÃJavaScript½øÐпͻ§¶Ë±à³Ì

¡¾PB.NET±à³ÌϵÁÐ6¡¿ÀûÓÃJavaScript½øÐпͻ§¶Ë±à³Ì
ÆÕͨWEB³ÌÐòÊÇÓÉä¯ÀÀÆ÷·¢³öÇëÇ󣬷þÎñÆ÷ÒÔHTMLÐÎʽ·µ»Ø½á¹û¡£Ò»°ãÇé¿öÏÂÎÒÃÇÔÚPBµÄʼþÀï±àдµÄÈκζԿͻ§¶ËʼþµÄÏìÓ¦´úÂë¶¼»á²úÉúÒ»´ÎÓë·þÎñÆ÷µÄ½»»¥¹ý³Ì£ºµ±Ò»¸ö¿Í»§¶Ëʼþ±»´¥·¢Ê±£¬JavaScriptÖÐÓÐÒ»¸ö¶ÔÓ¦µÄʼþÈ¥Ïò·þÎñÆ÷·¢ÆðÇëÇ󣬷þÎñÆ÷¶Ë»áµ÷ÓöÔӦʼþµÄ´úÂë² ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ