javascriptÖÐcreateTextRangeÓ÷¨
<script language="javascript">
function test()
{
var rng=document.body.createTextRange();
alert(rng.text)
}
function test1()
{
var rng=document.body.createTextRange();
alert(rng.htmlText)
}
</script>
<input type="button" onclick="test()" value="text">
<input type="button" onclick="test1()" value="htmlText">
»ñȡָ¶¨Îı¾¿òÖеÄÑ¡ÖеÄÎÄ×Ö£ºÖ»ÏìÓ¦µÚÒ»¸öÎı¾¿ò
<input id="inp1" type="text" value="1234567890">
<input id="inp2" type="text" value="9876543210">
<input type="button" onclick="test()" value="È·¶¨">
<script language="javascript">
function test()
{
var o=document.getElementById("inp1")
var r = document.selection.createRange();
if(o.createTextRange().inRange(r))
alert(r.text);
}
</script>
Ò³ÃæÎı¾µ¹Ðò²éÕÒ
abababababababa
<input value="µ¹Ðò²éÕÒa" onclick=myfindtext("a") type="button">
<script language ='javascript'>
var rng = document.body.createTextRange();
function myfindtext(text)
{
rng.collapse(false);
if(rng.findText(text,-1,1))
{
rng.select();
rng.collapse(true);
}else
{alert("end");}
}
</script>
¾Û½¹¿Ø¼þºó°Ñ¹â±ê·Åµ½×îºó
<script language="javascript">
function setFocus()
{
var obj = event.srcElement;
var txt =obj.createTextRange();
txt.moveStart('character',obj.value.length);
txt.collapse(true);
txt.select();
}
</script>
<input type="text" value="http://toto369.net" onfocus="setFocus()">
µÃµ½Îı¾¿òÄÚ¹â±êλÖÃ
<script language="javascript">
function getPos(obj){
obj.focus();
var s=document.selection.createRange();
s.setEndPoint("StartToStart",obj.createTextRange())
alert(s.text.length);
}
</script>
<in
Ïà¹ØÎĵµ£º
http://javascript.crockford.com/private.html
function a() {
var i = 0;
function b() {
alert(++i);
}
return b;
}
var c = a();
c();
µ±ÔÚº¯ÊýbÖзÃÎÊÒ»¸ö±äÁ¿µÄʱºò£¬ËÑË÷˳ÐòÊÇ£º
ÏÈËÑË÷×ÔÉíµÄ»î¶¯¶ÔÏó£¬Èç¹û´æÔÚÔò·µ»Ø£¬Èç¹û²»´æÔÚ½«¼ÌÐøËÑË÷º¯ÊýaµÄ»î¶¯¶ÔÏó£¬ÒÀ ......
//»ñÈ¡ä¯ÀÀÆ÷µÄ¿íºÍ¸ß£¨¶àÖÖä¯ÀÀÆ÷£©
function getNavWidthandHeightInfo()
{
var s = "";
s += " ÍøÒ³¿É¼ûÇøÓò¿í£º"+ document.body.clientWidth;
s += " ÍøÒ³¿É¼ûÇøÓò¸ß£º"+  ......
˵Ã÷£º
appendChild()
ÎÒ²âÊԵĽá¹û£º
1 appendChild() ±í¸ñÖÐËùÓÐÐÐÑ»·ÉÏÒÆÒ»ÐÐºó£¬ ÓÃеģ¨ÐУ©Ìæ»»ÁË ±í¸ñµÄÄ©ÐÐ £»Ï൱ÓÚÌæ»»Á˱í¸ñµÄµÚÒ»ÐУ¬²¢Ñ»·ÉÏÒÆÒ»ÐÐ
2 ²»¸Ä±ä ±í¸ñµÄ×Ü ÐÐÊý
insertRow()
1 insertRow() ÔÚ±í¸ñÖвåÈëÒ»ÐУ¬±í¸ñ×ÜÐÐÊéÔöÒ»
2 insertRow(index) index=0 , ÔÚ±íÍ·Ôö¼Ó£¬ index=-1, ÔÚ± ......
Èç¹ûʹÓÃhtml¿Ø¼þ»¹ºÃһЩ£¬·þÎñÆ÷¿Ø¼þ¾Í±È½ÏÓôÃÆÒ»Ð©£¬ÒòΪGridViewÉú³ÉÖ®ºóÊǶàÐеģ¬ËùÒÔÕâ¸öÎı¾¿òÒ²»áÓкܶà¸ö£¬ÁíÒ»·½Ãæasp.net»á×Ô¶¯ÖØÐÂÃüÃû¿Ø¼þ£¬ËùÒÔÏëͨ¹ýID»ñÈ¡ÒѾ²»¿ÉÄÜÁË£¬ºÜ²»ÐÒµÄÊÇÁ¬nameÊôÐÔ¶¼±»×Ô¶¯Éú³ÉÁË£¬ÄÄÅÂÄãÌí¼ÓÁËnameÊôÐÔ£¬Ò²ÎÞ·¨¸²¸ÇÉú³ÉµÄname£¬¶øÊÇ»á³öÀ´Á½¸önameÊôÐÔ
ÄÇô¾ÍÏë±ðµÄ°ì·¨£¬ ......
JavaScript ÊǸù¾Ý "ECMAScript"±ê×¼ÖÆ¶¨µÄÍøÒ³½Å±¾ÓïÑÔ¡£Õâ¸ö±ê×¼ÓÉ ECMA ×éÖ¯·¢Õ¹ºÍά»¤¡£ECMA-262
ÊÇÕýʽµÄ JavaScript ±ê×¼¡£Õâ¸ö±ê×¼»ùÓÚ JavaScript (Netscape) ºÍ JScript
(Microsoft)¡£Netscape (Navigator 2.0) µÄ Brendan Eich ·¢Ã÷ÁËÕâÃÅÓïÑÔ£¬´Ó 1996
Ä꿪ʼ£¬ÒѾ³öÏÖÔÚËùÓÐµÄ Netscape ºÍ Micro ......