用js给TextBox在光标位置插入一段文本
var range;
objText.focus();
range = document.selection.createRange();
range.moveStart("character", -1);
range.select();
if(range.text.length == 0)
{
objText.value = objText.value + objList.value;
}
else
{
range.text = range.text + objList.value;
}
objText.focus();
objText.focus();
range = document.selection.createRange();
range.moveStart("character", -1);
range.select();
if(range.text.length == 0)
{
objText.value = objText.value + objList.value;
}
else
{
range.text = range.text + objList.value;
}
objText.focus();