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

javascript ¹ØÓÚthisµÄСÎÊÌâ

//ÕâÊÇÒ»¸öÈçºÎÓù¹Ô캯Êý¶¨Òå·½·¨µÄÀý×Ó

function Rectangle(w,h)
{
  this.width=w;
  this.height=h;
}
//¶¨ÒåÒ»¸ö·½·¨
function compute_area()
{
  return this.width*this.height;

}

var page=New Rectangle(8.5,11);
page.area=compute_area;

//µ÷ÓÃз½·¨
var a=page.area();


ÆäÖÐRectangleÖеÄthisÖ¸ÕëËùÖ¸µÄÊÇÄĸö¶ÔÏó£¬Õë¶ÔÕâ¸öÀý×ÓÏêϸ½²½âÒ»ÏÂthisÖ¸Õë


this±¾ÒâÊÇÕâ¸ö£¬¾ÍÊÇÄãÔÚÔËÓõÄdom£¬µ±Ç°¶ÔÏ󣬿ÉÒÔÓÃthisÀ´µ÷ÓÃÊôÐԺͷ½·¨

new Rectangle.prototype

thisÊÇÒ»¸öÉÏÏÂÎĵĻ·¾³,ÕâÀïÖ¸µÄ¾ÍÊÇvar page=new Rectangle(8.5,11)ÖеÄpage




Ïà¹ØÎÊ´ð£º

ÐÂÈËjavascriptÎÊÌâÇóÖú£¬Çë¸÷λ´ó¸ç´ó½ãÃÇÀ´°ï棡

ÕâÊÇÎÒµÄÎı¾¿ò
<input type="text" size="60" name="password_answer" id="pwdanswer" value="$!password_answer" >
Ìá½»°´Å¥
<input clas ......

¹ØÓÚjavascriptÎÊÌâ,,ºÜ¼± - Web ¿ª·¢ / JavaScript

ÓÃjavascript½«Êý¾Ýµ¼³öµ½Îı¾Îļþ(txt)ÖÐ..
Ê×ÏȼÙÉèÒѾ­ÓÐÁËÐèҪдÈëµÄÎı¾ÄÚÈÝ var txtContent ="ÐèҪдÈëµÄÄÚÈÝ";
ÏÖÔÚÐèÒªÓÃjavascript½«ÄÚÈÝдÈëtxtÎļþ(Õâ¸ötxtÎļþ²»´æÔÚ,ÐèÒª´´½¨)ÖÐ,È»ºóдºÃÖ ......

javascriptʵÏÖÁбíĿ¼ - Web ¿ª·¢ / JavaScript

ÎÒÏëÎÊÒ»ÏÂÈçºÎÓÃjavascript¶¯Ì¬ÊµÏÖÏñÎÒÃÇÕâ¸öÍøÕ¾×ó±ßµÄĿ¼£¬Ð»À²£¡
??


ºÇºÇ£¡Ð»Ð»°¡£¡

¶¥Ò»ÏÂ

ÄãÃÇÊÇÊ²Ã´ÍøÕ¾°¡£¬ÒªÊǺǫ́ÊÇjavaÖ±½Ójsp£¬Èç¹ûºǫ́ÊÇc£¬ÄǾÍÓÃcgiÉú³Éxml£¬js¶¯Ì¬È¥¶ÁxmlµÄÊý¾Ý

Ó ......

Çë½ÌJavaScript¼üÅÌÎÊÌâ - Web ¿ª·¢ / JavaScript

Ôõô²ÅÄÜÅжϼüÅÌÊÇ·ñ±»°´ÏºÍËÉ¿ª¡£¡£¡£¡£¡£²»ÖªµÀÔõôÅжϡ£¡£¡£Ë­ÄܸæËßÎÒÏÂÂ𡣡£¡£¡£Ð»Ð»
onkeydownºÍonkeyupʼþ

ÒýÓÃ
onkeydownºÍonkeyupʼþ
×Ô¶¯´¥·¢ÕâÁ½¸öʼþ

onkeydown °´ÏÂ
onkeyup ËÉ¿ª

......

ÔÚVCÀïµ÷ÓÃjavascript - VC/MFC / »ù´¡Àà

void CWEHelperDlg::OnOK(){
CString code;

//µ÷ÓÃVBSCRIPT£¬Äܵ¯³öÏûÏ¢¿ò,Ò²ÄÜÕýÈ··µ»Ø hello
code = "function main()\r\n\tMsgBox \"ok\"\r\n\tmain=\"hello\"\r\nend functio ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ