如何将字符转换为ascii值 [英] how to convert character to it's ascii value

问题描述

我想将一个字符与它的ascci值进行比较以进行验证....

我想要一个代码
我想验证不包含特殊字符和
的任何文本 数字是javascript ...
我该怎么办......?

i want to compare a character to it''s ascci value for validation....

I WANT a code for it
i want to validate any text that not include special character and
numeric number is javascript...
How can i do....?

推荐答案

您应使用正则表达式来实现您要执行的操作.因为您需要代码，所以我会给您.您可以通过检查其中的一些链接来找到有关使用正则表达式的信息. ^ ]

You should use a regular expression to achieve what you are trying to do. Because you demand code, I''ll give you this. You can find out about using regular expressions by checking out some of these links. Javascript Regular Expressions[^]

http: //forums.asp.net/t/1219638.aspx/1 [ ^ ]

尝试一下:

try this :

function Validation {
if ((e.which < 123 && e.which > 96))
        {
            return true;
        }
        if ((e.which < 91 && e.which > 64)) 
        {
            return true;
        }
        else
        {
            return false;
        }
}

如果有帮助，请不要忘记将其标记为答案. :)

Don''t forget to mark as answer if it helps. :)

这篇关于如何将字符转换为ascii值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！