方法一
var
character = new
Array("A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","X","Y","Z");
for(var
i=0;i<25;i++)
{
alert(character[i]);
}
JavaScript循环输出26个英文字母2种方法,布布扣,bubuko.com
原文：http://www.cnblogs.com/ahuing/p/3616950.html