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

javascript ÑÓ³Ù onload

˵µ½ JavaScript µÄ³õʼ»¯×°ÔØ, ¿ÉÄÜ onload ÊDZ»Á¢¿ÌÏëµ½µÄ·½·¨. µ«ÊÇ onload ²»ÊÇÔÚ document ¼ÓÔØÍê³ÉµÄʱºòµ÷ÓõÄ, ¶øÊÇÔÚÒ³ÃæËùÓÐÔªËØ (°üÀ¨Í¼Æ¬µÈ) È«²¿¼ÓÔØÍê³É²Å»áµ÷ÓÃ. Ò²¾ÍÊÇ˵, Èç¹ûÄãµÄÒ³ÃæÉÏÓиö³ß´çºÜ´óµÄͼƬ, ÏÂÔØÐèÒªºÜ³¤Ê±¼ä, ÄÇôÄãµÄ½Å±¾¾ÍÒ»Ö±²»Äܱ»³õʼ»¯, Ö±µ½Í¼Æ¬×°ÔØÍê³É, ÑÏÖØÓ°ÏìÓû§ÌåÑé.


ÏÖÔÚµÄÎÊÌâÊÇÎÒÔÚbody ÖÐ <body class="body" onload="winmargin();">
Ò³ÃæÊÇÔÚbody ¶¼Éú³ÉºóÔÙ¸ù¾ÝÎÒµÄÉèÖÃÔÙµ÷Õû£¬¾ÍÊÇÓÐÒ»¸öÑÓ³ÙÁË¡£²»ÖªµÀʹÓÃʲô·½·¨¿ÉÒÔ±ÜÃâÕâÑù¡£
²»ÓÃonloadºÃÏñÓÐÒ»¸öon..ʲôµÄ£¬²»¼ÇµÃÁË£¬¿ÉÒÔ×öµ½³õʼ»¯£¬´ó¼Ò°ïæ¿´¿´¡£Ð»Ð»

ÄÄλ´ó¸ç°ï°ï½â¾öһϰ¡£¿²»Ê¤¸Ð¼¤£¡
·¹ý £¬°ï¶¥

Ö±½ÓCSSÉèÖÃbodyµÄmarginÊôÐÔ£»
Èç¹ûÊǶÔbodyÊôÐÔÉèÖà margin ÊôÐÔÉèÖ㬿ÉÒÔÔÚ body Ö®ºóÖ±½Óµ÷Óú¯Êý£¨ÔÚÇ°ÃæÓ¦¶¨ÒåºÃ£©

Õâ¸öûÓÐͳһµÄ·½·¨£¬FirefoxºÍÆäËûä¯ÀÀÆ÷ÓÐDOMContentLoaded¿ÉÒÔÓã¬Ð§¹û¾ÍÊÇÄã˵µÄHTML¼ÓÔØÍê³É¼´´¥·¢¡£
IEûÓÐÏàÓ¦µÄʼþ£¬µ«ÊÇIEµÄscript±êǩ֧³Ödefer¡£²»¹ýdeferÖ»¶ÔÍâÁªµÄJavaScriptÓÐЧ£¬Ò²¾ÍÊÇ˵ֱ½Ó·ÅÒ³ÃæÀïµÄJavaScript¼´Ê¹ÊÇÓÃÁËdeferҲûÓá£deferÖ®ºóµÄÍâÁªJavaScriptÀïÃæ¾Í¿ÉÒÔÖ±½Óµ÷Óú¯ÊýÁË£¬²»ÓÃÔÙ·ÅonXXXÀïÃæ¡£
ÖÁÓÚÔõôͬʱ¼æÈÝIEºÍÆäËûä¯ÀÀÆ÷LZ¾Í×Ô¼º¿¼ÂÇϰɣ¬ÆäÊµÍøÉÏÒ²ÓкܶàÎÄÕ½²ÁËÕâ¸öµÄ£¬Ëѹؼü×Ö¡°IE DomContentLoaded¡±

onbeforeunload

¿ÉÒÔ¿¼ÂÇ webѹËõ.

jquery
¿ÉÒÔ°ïÄã½â¾öÕâ¸öÎÊÌâ

°ÉÄãÔÚonloadÖеÄjs
Ìí¼ÓÔÚÔÚbodyµÄ×î×îºóÃæµÄλÖÃ

onbeforeunload


Ïà¹ØÎÊ´ð£º

javascriptÊÇʵÏÖ¶¯Ì¬Ä¿Â¼Ê÷µÄºÃ·½·¨Ã´£¿

Çë½Ì¸÷λ¸ßÊÖ£¬¶¯Ì¬Ä¿Â¼Ê÷ÓÃʲô¼¼ÊõʵÏֱȽϺÃÄØ£¿×îºÃÊÇÄÜÍ϶¯µÄÄÇÖÖ£¬±ÈÈç¿ÉÒÔ°Ñij¸ö½ÚµãÍ϶¯µ½ÁíÒ»¸ö½ÚµãÏ£¬Ñùʽ¾ÍÏó×ÊÔ´¹ÜÀíÆ÷Ò»Ñù£¿¡«¡«
ÓÃjavascriptÈçºÎÄØ£¿Äܲ»Äܸøµã²Î¿¼×ÊÁÏ
Çë´ó¼Ò°ïæ¸øµãÒâ¼û£ ......

javascriptÈçºÎÄ£Äâ¼üÅ̰´ÏÂ

ÐèҪдһ¸öjs·½·¨£ºescKeyPress()¡£Õâ¸ö·½·¨ÓÃÓÚÄ£ÄⰴϼüÅÌÉϵÄESC¼ü£¬ÎÒÏÖÔÚÓÐÒ»¸öÄ£ÄâÊó±ê×ó¼üµ¥»÷µÄjs·½·¨£¬JScript code:

function doClick(linkId){

var fireOnThis = document.getElementB ......

javascriptµÄ¼òµ¥ÔËËã

function Place14a(myform)
{
  var str,i;
  str = "&nbsp;";
  if(!fnIsIntNum(myform.Place14_Num.value))
      myform.Place14_Num.value=1; ......

Javascript¸³ÖµµÄÎÊÌâ

  ÏëʵÏÖÕâÑùÒ»¸öÄ¿µÄ£ºÊäÈëÎÄ×Öµ½Îı¾¿òtext1£¬Ê¹ÓÃonBlurʼþ£¬µ±½¹µãÒÆ¿ªµÄʱºò£¬¸ù¾ÝÎı¾¿òtext1µÄÄÚÈÝ£¬Í¨¹ýSQLÓï¾ä¼ìË÷±í£¬µÃµ½¶ÔÓ¦µÄÁÐÖµ£¬È»ºó¸³Öµ¸øtext2£¬ÇëÎʸ÷룬¹ØÓÚÕâ¸ö¹¦ÄܵÄjavascrtptʼþ£¬ ......

javascript ÈçºÎÉèÖÃbodyµÄÊôÐÔ

ÎÒÏëÉèÖÃbodyÖеÄÊý¾Ý¾àÀëä¯ÀÀÆ÷×ó±ß¿òÒ»¶¨¾àÀëʹÓÃmargin-left¿ÉÒÔÉèÖ㬵«ÊÇÎÒÏ£ÍûÕâ¸öÖµÊǼÆËã³öÀ´µÄ£¬Ò²¾ÍÊÇҪʹÓÃJavaScript¼ÆËãÒ»ÏÂÈ»ºóÔÙʹbodyÏÔʾ½á¹û¡£²»ÖªµÀ¸ÃÔõôÉèÖã¬Ôõôµ÷Óã¬Ï£Íû´ó¼Ò°ïÖúһϣ¬¸ø¸ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ