正则表达式仅在 JavaScript 中存在字母或数值时才接受特殊字符? - Regex to accept special character only in presence of alphabets or numeric value in JavaScript?
如何在td中控制具有更多字符(字母和数字值)的文本? - How to control the Text with more characters(both alphabets and numeric values) in an td?
正则表达式只允许字母和特殊字符,开头没有空格 - regex to allow only alphabets and no special characters, with no space at the beginning
如何禁用字母和特殊字符的粘贴选项,但为数字启用 - How to Disable Paste option for alphabets and Special Characters but Enabled for Numbers