AS 3知道是否只有某些字符串在字符串中
答
类似下面应该做的伎俩:
private function isBinary(str:String):Boolean
{
var binary:Boolean = true;
for (var i:int = 0; i < str.length; i++)
{
if (str.charAt(i) != "0" && str.charAt(i) != "1")
{
binary = false;
break;
}
}
return binary;
}
它的工作原理神奇!谢谢 :) – user2179694 2013-03-17 16:44:50