input0919.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>

<body>
<script language="javascript"> 
function setCursorPosition(id,value){
	var obj = document.getElementById(id);      
	if (obj.createTextRange) {//IE浏览器
	   
		var txt =obj.createTextRange();      
		txt.moveStart('character',value.length);      
		txt.collapse(true);      
		txt.select();  
	} 
}
	
/*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="abcdefg123456789" onfocus="setFocus()">
<input type="text" value="aaaaaaaaaaa">
</body>
</html>