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

JavascriptÍøÒ³´òÓ¡´óÈ«£¨×ª£©

JavascriptÍøÒ³´òÓ¡´óÈ«
2010-04-09 09:30
ÆÕͨ´òÓ¡£¨ÕûÒ³´ò£©      ´òÓ¡ÍøÒ³ÄÚ²¿·ÖÄÚÈÝ£¨×Ô¶¨Ò壩        ´òÓ¡È¥µô/Ìí¼Óҳüҳ½Å            ʹÓÃÍⲿ¿Ø¼þ/·½·¨ÊµÏֶ๦ÄÜ´òÓ¡            ´òÓ¡±³¾°
ÒÔÉÏΪ´úÂë¿ØÖÆ
ÉèÖÃ“Ò³ÃæÉèÖÔʵÏÖ´òÓ¡²ÎÊýÉèÖã¨WindowϵͳͼÎİ棩
Ò»¡¢ÆÕͨ´òÓ¡£¨ÕûÒ³´ò£©
Õâ¸ö²»Óöà˵£¬Ö±½ÓÓÃ
ÒýÓÃ:
window.print();
¶þ¡¢´òÓ¡ÍøÒ³ÄÚ²¿·ÖÄÚÈÝ£¨×Ô¶¨Ò壩
·ÖÈýÖÖ·½·¨ÊµÏÖ
1¡¢ÓÃcss¿ØÖÆ
ÒýÓÃ:
@media print
.a {display:block}
.b {display:hidden}
°ÑÄã²»Ïë´òÓ¡µÄ²¿·ÖclassÉèΪb
Ê×ÏÈÔÚÍøÒ³ÖÐÌí¼Ó£º
     
ÒýÓÃ:
<OBJECT id="WebBrowser" height="0" width="0" classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"
      VIEWASTEXT>
      </OBJECT>
È»ºó¾Í¿ÉÒÔÒÀ´Î¼ÓÈ빦Äܰ´Å¥ÁË£º
ÒýÓÃ:
<input type="button" value="´òÓ¡"> <input type="button" value="Ö±½Ó´òÓ¡">
      <input type="button" value="Ò³ÃæÉèÖÃ">
      <input type="button" value="´òÓ¡Ô¤ÀÀ"> <INPUT type="button" value="¹Ø±Õ´°¿Ú" >
½«ÕâÁ½¿é¶«Î÷·Åµ½<center class=noprint></center>¾Í²»»á´òÓ¡ÕâЩ°´Å¥ÁË¡£µ±È»Òª¶¨ÒånoprintÁË£º
<style media="print">.Noprint { DISPLAY: none }</style>Ö»Òª°Ñ²»Ïë´òÓ¡µÄ¶«Î÷µÄcssÉèÖóÉnoprint¾Í¿ÉÒÔÁË¡£
ÏÖÔÚ¾ÍʵÏÖÁË»ù±¾µÄweb´òÓ¡£¬ÐèҪעÒâµÄÇé¿öÈçÏ£º
    a. ±ØÐ뽫ieµÄinternetÑ¡ÏîµÄ°²È«ÉèÖÃÖжÔÓÚûÓбê¼ÇΪ°²È«µÄActiveX¿Ø¼þ½øÐÐ...ÉèÖóÉÌáʾ»òÕ߯ôÓ㬷ñÔò»á±¨´í£¬µ¼Ö²»¿ÉÓá£
    b. Èç¹ûÔÚvs.net±à¼­»·¾³Ï±༭¸ÃÒ³Ãæ£¬Ëü¾­³£×Ô¶¯µÄ¸øobjectÌí¼Ó¶àÓàµÄ²ÎÊý£¬ÓÐÁËÕâЩ¶«Î÷£¬´òÓ¡¾Í»á³ö´í£¬ËùÒÔÒª¼ÇµÃ×îºó±£´æµÄʱºòɾ³ýËüÃÇ¡£
2¡¢ÓÃjavascript´òÓ¡¹Ì¶¨±êÇ©ÄÚµÄÄÚÈÝ
a¡¢ÔÚÒ³ÃæµÄ´úÂëÍ·²¿´¦¼ÓÈëJavaScript£º
ÒýÓÃ:
<script language=javascript>
function doPrint() {
bdhtml=wind


Ïà¹ØÎĵµ£º

[¶ÁÊé±Ê¼Ç][JavaScriptȨÍþÖ¸ÄÏ(µÚËİæ)][DOM]

1.HTMLÎĵµÊ÷Ðαíʾ
2.Node[] Node.childNodes 
//·µ»ØNode¶ÔÏóµÄËùÓÐ×Ö½Úµã
3.Node.firstChild  /  lastChild  /nextSibling(ÏÂÒ»¸öÐֵܽڵã)  / previousSibling (ÉÏÒ»¸öÐֵܽڵã)  / parentNode
ÊôÐÔ
4.Node.appendChild()  /  removeChild()  /  replaceChil ......

javascriptÖÐsetTimeout()º¯Êý

javascriptÖÐsetTimeout()º¯Êý
´ó¼Ò¶¼ÖªµÀjavascriptÖеÄsetTimeput()º¯ÊýµÄ×÷Óã¬Ò»°ã»áÓÃËûÀ´´¦ÀíһЩÁ¬ÐøµÄÊÂÇ飬ÃÇÏÈ¿´Ò»¸öÀý×Ó£º
<head>
    <script>
        function init()
         ......

JavaScriptÅжÏä¯ÀÀÆ÷ÀàÐͼ°°æ±¾

ÄãÖªµÀÊÀ½çÉÏÓжàÉÙÖÖä¯ÀÀÆ÷Â𣿳ýÁËÎÒÃÇÊìÖªµÄIE, Firefox, Opera, SafariËÄ´óä¯ÀÀÆ÷Ö®Í⣬ÊÀ½çÉÏ»¹Óнü°ÙÖÖä¯ÀÀÆ÷¡£
       ¼¸Ììǰ£¬ä¯ÀÀÆ÷¼Ò×åÓиյ®ÉúÁËһλСÍõ×Ó£¬¾ÍÊÇGoogleÍÆ³öµÄChromeä¯ÀÀÆ÷¡£ÓÉÓÚChrome³öÉúÃûÃÅ£¬¾¡¹ÜËû»¹ÊǸöС¼Ò»ï£¬Ã»ÓÐÈ˸ÒС¿´Ëû¡£ÒÔºó£¬ÔÛÃdz£Ëµä¯ÀÀÆ÷µÄ&ld ......

javascriptÊý×é¼°Æä²Ù×÷

±¾ÎĽéÉÜÈçϼ¸¸ö·½ÃæµÄÄÚÈÝ:
1.ÈçºÎ´´½¨Êý×é
2.ÈçºÎ¶ÔÊý×é½øÐвÙ×÷£¨Ìí¼Ó,ɾ³ý,¶ÁÈ¡)
3.Êý×é³£¼û·½·¨ºÍÊôÐÔ
ÈçºÎ´´½¨Ò»¸öÊý×é,Ò»°ãµØ¸ù¾Ý³õʼ»¯É趨¼òµ¥·ÖΪ3ÖÖ:
1.µ¥´¿´´½¨Êý×é:
var arr=new Array();
Òªµã:ÓÃnew¹Ø¼ü×Ö´´½¨Êý×é¶ÔÏóArray(),Array()¶ÔÏóÊÇÒ»¸ö±¾µØÀà,¿ÉÒÔÓÃnew´´½¨Ò»¸ö¶ÔÏóºóʹÓÃ
2.´´½¨Ê ......

³£ÓÃ:javascript×Ö·û´®º¯Êý ÊÕ²Ø

³£ÓÃ:javascript×Ö·û´®º¯Êý ÊÕ²Ø
concat
½«Á½¸ö»ò¶à¸ö×Ö·ûµÄÎı¾×éºÏÆðÀ´£¬·µ»ØÒ»¸öеÄ×Ö·û´®¡£
var a = "hello";
var b = ",world";
var c = a.concat(b);
alert(c);
//c = "hello,world"
indexOf
·µ»Ø×Ö·û´®ÖÐÒ»¸ö×Ó´®µÚÒ»´¦³öÏÖµÄË÷Òý£¨´Ó×óµ½ÓÒËÑË÷£©¡£Èç¹ûûÓÐÆ¥ÅäÏ·µ»Ø -1 ¡£
var index1 = a.indexOf ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ