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

·­ÁË·­¡¶JavaScript»ù´¡½Ì³Ì¡·£¬ÕûÀíϳ£ÓÃ֪ʶµã

    ѧºÃASP.NET£¬JavaScriptÏàµ±ÖØÒª£¬Ç°Ò»¶Îʱ¼ä¿´ÍêÁË¡¶JavaScript»ù´¡½Ì³Ì¡·£¨ÁîÈËÓôÃÆµÄÊÇ£¬ÔÚÎÒÂò»Ø¼ÒµÚÁù°æÖ®ºó£¬µÚÆß°æÆäʵÒѾ­ÓÐÁË£©¡£ºÃ¾Ãû¸´Ï°ÁË£¬¼ÓÉÏÆ½Ê±Ñ§Ï°ºÍ¹¤×÷Éæ¼°JavaScriptµÄ²¢²»¶à£¬ËùÒÔÓÐЩ¶¼µ­ÍüÁË¡£½ñÌìϰàÍæÁË»áwow£¬Äóöµãʱ¼ä¸´Ï°Ï£¬ÕûÀíÕûÀíһЩÈÝÒ×Íü¼ÇµÄ֪ʶµã¡£ÀÍÒݽáºÏ£¬¶÷¶÷……ÓÉÓÚˮƽÓÐÏÞ£¬»ù±¾É϶¼ÊÇЩ»ù´¡µÄ¶«Î÷£¬¶øÇÒͦÂҵą…²¿·Ö֪ʶµã¸ø³öÁËÀý×ÓºÍ×¢ÊÍ¡£
1¡¢document.write("") Êä³öÓï¾ä
2¡¢JSÖеÄ×¢ÊÍΪ//
3¡¢µÃµ½±íµ¥ÖÐÔªËØµÄÃû³ÆºÍÖµ£ºdocument.getElementById("±íµ¥ÖÐÔªËØµÄIDºÅ").name(»òvalue)
4¡¢JSÖеÄ×Ö·ûÐÍת»»³ÉÊýÖµÐÍ£ºparseInt()£¬parseFloat()
5¡¢JSÖеÄ×Ö·ûÓë×Ö·ûÏàÁ¬½ÓʹÓÃ+ºÅ
6¡¢µ±ÎļþÖгöÏÖ¶à¸öform±íµ¥Ê±£¬¿ÉÒÔÓÃdocument.forms[0]£¬document.forms[1]À´´úÌæ
7¡¢×´Ì¬À¸µÄÉèÖãºwindow.status="×Ö·û"
8¡¢µ¯³öÌáʾÐÅÏ¢£ºwindow.alert("×Ö·û")
9¡¢µ¯³öÈ·ÈÏ¿ò£ºwindow.confirm()£¬À´¸öÀý×Ó
if (confirm("Are you sure you want to do that?"))//È·¶¨·µ»Øtrue£¬È¡Ïû·µ»Øfalse
{
 alert("You said yes");
}
else
{
 alert("You said no");
}
10¡¢µ¯³öÊäÈëÌáʾ¿ò£ºwindow.prompt()£¬Ò²À´¸öÀý×Ó
var ans=prompt("Are you sure you want to do that?","");//²ÎÊý1ÊÇÎÊÌ⣬²ÎÊý2ÊÇĬÈϻشð
if (ans)//¹Ø±Õ£¬È¡Ïû£¬»òÕßûÓÐĬÈÏ»Ø´ð¶øµã»÷ÁËÈ·¶¨£¬ÒÔ¼°Çå³ýÁËĬÈϻشðµã»÷ÁËÈ·¶¨£¬¶¼·µ»Ønull
{
 alert("You said"+ans);
}
else
{
 alert("You refused to answer");
}
11¡¢Ö¸¶¨µ±Ç°ÏÔʾÁ´½ÓµÄλÖãºwindow.location="URL"
12¡¢È¡³ö´°ÌåÖеÄËùÓÐ±íµ¥µÄÊýÁ¿£ºdocument.forms.length
13¡¢´´½¨Ò»¸öÎĵµÔªËØ£ºdocument.createElement_x()£¬document.createTextNode()
14¡¢Ìí¼Ó½Úµã£ºa.appendChild(b)//ÏòaÖÐÌí¼Ób£¬13ºÍ14Ò»¿éÀ´¸öÀý×Ó
var inText=document.getElementById("textArea").value;
var newText=document.createTextNode(inText);//´´½¨Îı¾½Úµã
var newGraf=document.createElement_x("p");//´´½¨ÔªËؽڵã
newGraf.appendChild(newText);//½«Îı¾·Åµ½¶ÎÂäÖÐ
var docBody=document.getElementsByTagName("body")[0];
docBody.appendChild(newGraf);
14¡¢É¾³ý½Úµã£ºa.removeChild(b)//ÏòaÖÐɾ³ýb
15¡¢²åÈë½Úµã£ºa.insertBefore(b,c)//ÔÚc֮ǰ²åÈëb
16¡¢Ìæ»»½Úµã£ºa.replaceChild(b,c)


Ïà¹ØÎĵµ£º

JavascriptÍøÒ³¼ÆËãÆ÷

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
<title>ÍøÒ³¼ÆËãÆ ......

ÈçºÎÔÚJavaScript·ÃÎÊC#º¯Êý?


1.ÈçºÎÔÚJavaScript·ÃÎÊC#º¯Êý?
ÎÊÌâ1´ð°¸ÈçÏ£º
javaScriptº¯ÊýÖÐÖ´ÐÐC#´úÂëÖеĺ¯Êý£º
·½·¨Ò»£º1¡¢Ê×ÏȽ¨Á¢Ò»¸ö°´Å¥£¬ÔÚºǫ́½«µ÷Óûò´¦ÀíµÄÄÚÈÝдÈëbutton_clickÖÐ;
          2¡¢ÔÚǰ̨дһ¸öjsº¯Êý£¬ÄÚÈÝΪdocument.getElementById("btn1").click();
   ......

JavaScriptÖÐÒ»µãÈÃÈ˺ܲ»Àí½âµÄµØ·½

Õâ¸öµØ·½¾ÍÊÇΪʲôËüµÄStringÀàÐͲ»Ö±½ÓÌṩһ¸ötrim·½·¨ÄØ£¿
Ϊʲôÿ´Î¶¼ÒªÐ´ÕâÑùÒ»¾ä»°ÄØ£¿
String.prototype.trim=function(){return this.replace(/(^\s*)|(\s*$)/g,"");}
ÕâÑùÓÐÒâ˼Âð£¿
JavaScriptÖй涨һ¸öÕâÑùµÄ·½·¨»áËÀ°¡£¿ ......

JavaScriptÖ®ÕýÔò

¶¨Òå·½·¨£º
1¡¢Óù¹Ô캯ÊýRegExp
2¡¢Ö±½ÓÁ¿£¬°üº¬ÔÚÒ»¶Ô£¨/£©Ö®¼äµÄ×Ö·û
Ö±½ÓÁ¿×Ö·û£º
×ÖĸÊý×Ö×Ö·û——×ÔÉí
\o——NULL×Ö·û
\t——ÖÆ±í·û
\n——»»Ðзû
\v——´¹Ö±ÖƱí·û
\f——»»Ò³·û
\r——»Ø³µ·û ......

Java°æµÄʵÏÖJavaScriptÖеÄeval()º¯Êý

ʵÏÖ²½Ö裺
1.×Ô¶¨ÒåÒ»¸öJavaÀ࣬¸ÃJavaÀàÖж¨ÒåÒ»¸ö·½·¨À´°üº¬ÐèÒª±»ÔËÐеĴúÂë¡£
2.¶¯Ì¬±àÒë¸Õ¸ÕÉú³ÉµÄJavaÔ´Â룬²»ÔÚ´ÅÅÌÉÏÉú³ÉÔ´Â룬¶øÊÇÖ±½Ó±àÒëÄÚ´æÖеÄJavaÔ´Âë¡£
3.¶¯Ì¬¼ÓÔØ¸Õ¸Õ´´½¨±àÒëµÄJava¶þ½øÖÆÂ룬±àÒëºÃµÄJava¶þ½øÖÆÂë²»ÊÇÔÚ´ÅÅÌÉÏ£¬¶øÊÇ·ÅÔÚÄÚ´æÖУ¬²¢¶¨Òå×Ô¼ºµÄÀà¼ÓÔØÆ÷£¬¸ºÔð¼ÓÔØÄÚ´æÖеÄclassÎļþ¡£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ