制作限定最大宽度自适应TextField - 55703260/TextField GitHub Wiki

var txt:TextField=t;

var maxLength:Number=100;

function setText(val:String):void{

    txt.width=1000;

    txt.htmlText=val;

    txt.width=txt.textWidth+4;

    if(txt.width>maxLength){

            txt.width=maxLength;

            txt.autoSize=TextFieldAutoSize.LEFT;

    }

}

setText("

hi~ffasddddddddfasdfasd
fadfsa
sdf

");
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