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oTextRange = object . createTextRange ()
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oTextRange : ¶ÔÏó(Element)¡£Èç¹û³É¹¦µÄ»°·µ»Ø±»½¨Á¢µÄ TextRange ¶ÔÏó¡£
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ʹÓÃ´Ë TextRange ¶ÔÏó¿ÉÒÔ¼ìË÷ºÍÐÞ¸Ä object ÄÚµÄÎı¾¡£ TextRange ¶ÔÏóµÄ htmlText ÌØÐÔÓÈÆäÌṩÁË·½±ã¡£
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IE4.0+ BODYBUTTONINPUT
createTextRangeÓ÷¨
Ò»¡¢·µ»ØcreateTextRangeµÄtextºÍhtmlText
<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">
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<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>
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<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>
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<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" onfocu