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

ÁíÒ»ÖÖJavascript·ÃÎʺǫ́·½·¨

Ô­À´ÊÖ¶¯Ð´AJAXµÄʱºò,Ò»°ã¶¼ÏÈ´´½¨XMLHttpRequest¶ÔÏñµÄ,»òÕßÖ±½ÓÓÃJqueryµÄ·½·¨,Õâ´Î¿´µ½ÕâÖÖ¶¯Ì¬×¢²á½Å±¾Ð´·¨,»¹ÊÇÂùÆæÌØµÄ.дÏÂÀ´,¼Ç¼һÏÂ,ºÇºÇ!
ÕâÊÇǰ̨Js´úÂë:
 <mce:script type="text/javascript"><!--
var scriptLastID = null;
// »Øµ÷·½·¨
function backFunction(type,content){

switch(type){
case 'userInfo':
alert('name: ' + content.name + ' age: ' + content.age);
// ÕâÀï¿ÉÒÔÒÆ³ýµô×¢²áµÄscript½Å±¾
break;
case 'other':
alert('other');
break;
default:
alert('nothing');
}

}
function buttonClick(){
var script = document.createElement('script');
script.id = 'scriptID' + Date.parse(new Date());
script.type = 'text/javascript';
script.src = 'backGround.aspx';
// Ïòhead×¢²áÒ»¸öscript½Å±¾
document.getElementsByTagName('head').item(0).appendChild(script);
}
// --></mce:script>
ÕâÊǺǫ́aspx·µ»ØÊý¾ÝµÄ´úÂë
 protected void Page_Load(object sender, EventArgs e)
{
// ·µ»ØÒ»¸öJsµÄ»Øµ÷·½·¨
Response.Write("backFunction('userInfo',{name:'cookie wang',age:'100'});");
Response.End();
}
ÔõôÉÏ´«¸½¼þ?°¦....ËãÁË!


Ïà¹ØÎĵµ£º

javascriptÖÐparseIntº¯Êý

×¢£ºÔÚÏîÄ¿ÖÐÓöµ½ÀàËÆµÄÎÊÌ⣬ͨ¹ýÍøÂç½â¾öÎÊÌâ¡£
parseInt("07") ·µ»Ø¶àÉÙ ?
parseInt("08") ÓÖ·µ»Ø¶àÉÙ ?
ÕýÈ·´ð°¸£º
parseInt("07") ·µ»Ø8
parseInt("08") ·µ»Ø0
ÓÃjavascriptµÄparseIntº¯Êýʱ£¬parseInt("08")»òÕßparseInt("09")·µ»ØµÄ¾ÓÈ»ÊÇ0£¬¶øparseInt("01")...parseInt("07")¶¼ÊÇÕýÈ·µÄ¡£
ΪʲôÕâÑùÄØ£¿
......

Google ÅÅÃûÖÐµÄ 10 ¸ö×îÖøÃûµÄ JavaScript ¿â

JavaScript ÊÇ Web ¿ª·¢ÓëÉè¼ÆÖв»¿É»òȱµÄ¶«Î÷£¬²»¹ÜÊÇÒ»¸ö¼òµ¥µÄÍøÒ³»¹ÊÇÒ»¸öרҵµÄÕ¾µã£¬Ò²²»¹ÜÄãÊǸßÊÖ»¹ÊDzËÄñ£¬Èç½ñ JavaScript ¿âÔ½À´Ô½Ç¿´ó£¬¿ÉÒÔʤÈÎÐí¶à¸´ÔӵŤ×÷£¬È»¶øÍ¬Ê±£¬ÈËÃÇÔÚÖÚ¶à JavaScript ¿âÃæÇ°ÓÖ¾õµÃÎÞËùÊÊ´Ó£¬±¾ÎÄ£¬ÎÒÃǽ«Ê¹Óà Google ËÑË÷³öÅÅÃûǰ 10 λµÄ JavaScript ¿â£¬²¢¶ÔËüÃÇÖðÒ»½øÐнéÉÜ¡£ ......

JavaScript ÁãÉ¢±Ê¼Ç

JavaScript ÁãÉ¢±Ê¼Ç
1 ´´½¨½Å±¾¿é
1: <script language=”JavaScript”>
2: JavaScript code goes here
3: </script>
2 Òþ²Ø½Å±¾´úÂë
1: <script language=”JavaScript”>
2: <!--
3: document.write(“Hello”);
4: // -->
5: </script>
ÔÚ²»Ö ......

JavaScriptµÄeval(¡°{JSON object string}¡±)ÎÊÌâ

ÔÚ×öAJAXÓ¦Óÿª·¢µÄʱºò£¬ÎÒÃÇͨ³£Ï²»¶°Ñ·þÎñÆ÷¶Ë·µ»ØµÄJSON¸ñʽ×Ö·û´®ÔÚ¿Í»§¶ËµÄ»Øµ÷º¯ÊýÖаÑËü×÷ΪJavaScript´úÂëÖ´Ðв¢ÓÃÒ»¸ö±äÁ¿±£´æÆðÀ´£¬ÒÔ·½±ãʹÓ÷µ»ØµÄÊý¾Ý¡£Í¨³£µÄ×ö·¨¾ÍÊÇvar jsonData = eval(xmlHttp.responseText)¡£Õâ¿´ÆðÀ´ËƺõÒ»Çж¼ÊÇÕýÈ·µÄ£¬µ«µ±ÄãÔËÐдúÂëµÄʱºò£¬Äã»á·¢ÏÖ±¨“invalid labe”´ ......

JavaScriptÓï·¨¼¯½õ


click()    ¶ÔÏó.click()    ʹ¶ÔÏó±»µã»÷¡£
closed    ¶ÔÏó.closed    ¶ÔÏó´°¿ÚÊÇ·ñÒѹرÕtrue/false
clearTimeout(¶ÔÏó) Çå³ýÒÑÉèÖõÄsetTimeout¶ÔÏó
clearInterval(¶ÔÏó) Çå³ýÒÑÉèÖõÄsetInterval¶ÔÏó
confirm("ÌáʾÐÅÏ¢") µ¯³öÈ·ÈÏ¿ò£¬È· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ