选择a-z中的随机字母 [英] Choosing a random letter from a-z

查看:113
本文介绍了选择a-z中的随机字母的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

如何从a-z中选择一个随机字母并将其放在标题中 我的html本身,并使其替换了那里的其他任何字母 前?我不知道我所做的工作是否可行.

How do I choose a random letter from a-z and put it into a heading in my html by itself and make it replace any other letter that was there before? I don't know if what I've done works.

function randLetter( ) {

var letters =
    ("a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q"
    ,"r","s","t","u","v","w","x","y","z");

var letter = letters[Math.floor(Math.random()*letters.length)];

return letter

}

$('#letter').html('letter')

推荐答案

对于大写字母,您可以使用

For Capital Letters you can use

String.fromCharCode(65+Math.floor(Math.random() * 26))

对于小写字母

String.fromCharCode(97+Math.floor(Math.random() * 26))

这篇关于选择a-z中的随机字母的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆