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

JavaScriptʹ¹â±ê¶¨Î»µ½Îı¾µÄ×îºó

function  setEnd(field)   {  
      if (field.createTextRange) {  
          var r = field.createTextRange();  
          r.moveStart('character', field.value.length);  
          r.collapse();  
          r.select();  
      }  
  }
<INPUT   TYPE="text"   name="userName"   value="²âÊÔ"  onfocus="setEnd(this)">   
 <INPUT   TYPE="text"  name="userAge"   value="²âÊÔ"  onfocus="setEnd(this)">


Ïà¹ØÎĵµ£º

JavaScript »ñÈ¡¶ÔÏóµÄ¸ß¶ÈºÍ¿í¶ÈÏêϸ˵Ã÷

scrollHeight: »ñÈ¡¶ÔÏóµÄ¹ö¶¯¸ß¶È¡£
scrollLeft:ÉèÖûò»ñȡλÓÚ¶ÔÏó×ó±ß½çºÍ´°¿ÚÖÐĿǰ¿É¼ûÄÚÈݵÄ×î×ó¶ËÖ®¼äµÄ¾àÀë
scrollTop:ÉèÖûò»ñȡλÓÚ¶ÔÏó×î¶¥¶ËºÍ´°¿ÚÖпɼûÄÚÈݵÄ×î¶¥¶ËÖ®¼äµÄ¾àÀë
scrollWidth:»ñÈ¡¶ÔÏóµÄ¹ö¶¯¿í¶È
offsetHeight:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓɸ¸×ø±ê offsetParent ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¸ß¶È
offsetL ......

FFºÍIEÖ®¼ä7¸öJavaScriptµÄ²îÒì

¾¡¹Ü JavaScript ÀúÊ·ÉÏʹÓÃÈß³¤¶øÁîÈËÉúÑáµÄ´úÂë¿éÀ´±êµÄÌØ¶¨ä¯ÀÀÆ÷µÄʱÆÚÒѾ­½áÊøÁË£¬µ«ÊÇż¶ûʹÓÃһЩ¼òµ¥µÄ´úÂë¿éºÍ¶ÔÏó¼ì²âÀ´È·±£Ò»Ð©´úÂëÔÚÓû§»úÆ÷ÉÏÕý³£¹¤×÷ÒÀÈ»ÊDZØÒªµÄ¡£
ÕâÆªÎÄÕÂÖУ¬ÎÒ»áÂÔÊöһϠInternet Explorer ºÍ Firefox ÔÚ JavaScript Óï·¨Éϲ»Í¬µÄ 7 ¸ö·½Ãæ¡£
1. CSS “float” ÊôÐÔ
»ñÈ¡ ......

javaScriptʱ¼äº¯Êý

var today = new Date();
·µ»Øµ±Ç°µÄÈÕÆÚºÍʱ¼ä
var newyear = new Date("December 31, 1998 23:59:59");
ÊäÈëµÄÊÇ±íµ¥µÄ×Ö·û´® “Ô ÈÕ£¬Äê Сʱ£º·ÖÖÓ£ºÃë”
var bday = new Date(75, 1, 16);
²ÎÊýÊÇÄê·Ý£¬Ô£¬ÈÕ
var bday = new Date(75, 1, 16, 12, 0, 0);
²ÎÊýÊÇÄê·Ý£¬Ô£¬ÈÕ£¬Ð¡Ê±£¬·ÖÖÓ£¬Ãë
Õ ......

Javascript¶¯Ì¬Éú³ÉÏÂÀ­Ñ¡Ïselect£©

1.ÏÈ»ñµÃselect£º
var s = document.getElementById("selectYear");
2.¿ÉÒÔÏÈÒÆ³ýÉÏ´ÎÌí¼ÓµÄoption£¨ÕâÀïҪעÒ⣬ÿ´Îɾ³ýµÄ¶¼ÊǵÚÒ»¸öÔªËØ£¬ÒòΪɾһ¸öÉÙÒ»¸ö£©£º
var l = s.options.length;
for(var i=0;i<l;i++){
    s.options.remove(0);  
}
3.Ìí¼ÓÐÂÔªËØ£¨iÊÇ×Ô¼º¶¨ÒåµÄ£¬¸ù¾Ý× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ