标签：script bcd har tar htm put move www onclick
function getTxt1CursorPosition(){
var oTxt1 = document.getElementById("txt1");
var cursurPosition=-1;
if(oTxt1.selectionStart){//非IE浏览器
cursurPosition= oTxt1.selectionStart;
}else{//IE
var range = document.selection.createRange();
range.moveStart("character",-oTxt1.value.length);
cursurPosition=range.text.length;
}
alert(cursurPosition);
}
</script>
<input type="text" id="txt1" value="abcde" onclick="getTxt1CursorPosition()">
javascript笔记——js获取input标签中光标的索引
标签：script bcd har tar htm put move www onclick
原文地址：http://www.cnblogs.com/MonaSong/p/6423623.html
