搜所文字

search_btn.addEventListener(

"click"

,selectText);

function

selectText(me:MouseEvent){

var

search_str = search_txt.text;

var

main_str = msg_txt.text;

var

beginIndex = main_str.indexOf(search_str);

var

endIndex = beginIndex + search_str.length;

if

(beginIndex>

0

){

stage.focus = msg_txt;

msg_txt.setSelection(beginIndex, endIndex);

}

}