function DelRow()
{
//先把Textarea的数据分开.按\r\n,就是回车符分开.存成数组.
var str = txt1.value;
arrstr = str.split(/\r\n/);
/****** Start 取得当标所在的位置pos Start********/
txt1.focus();
var currentRange=document.selection.createRange();
var workRange=currentRange.duplicate();
txt1.select();
var allRange=document.selection.createRange();
var pos=0;
while(workRange.compareEndPoints("StartToStart",allRange)>0)
{
workRange.moveStart("character",-1);
pos++;
}
currentRange.select();
/****** End 取得当标所在的位置pos End**********/
function DelRow()
{
//先把Textarea的数据分开.按\r\n,就是回车符分开.存成数组.
var str = txt1.value;
arrstr = str.split(/\r\n/);
/****** Start 取得当标所在的位置pos Start********/
txt1.focus();
var currentRange=document.selection.createRange();
var workRange=currentRange.duplicate();
txt1.select();
var allRange=document.selection.createRange();
var pos=0;
while(workRange.compareEndPoints("StartToStart",allRange)>0)
{
workRange.moveStart("character",-1);
pos++;
}
currentRange.select();
/****** End 取得当标所在的位置pos End**********/