javascript textbox not to allow special characters

Question

I have a problem in validating Textbox in which I have to enter time. in that only the symbol ":" is allowed, text also should not allow.

how to do this..

and

I am following the pattern /^\\d{1,2}:\\d{2}$/

if anyone help me would be appreciated.

thanx in advance.

Answer 1

尝试使用以下正则表达式验证HH：MM时间格式

^([0-9]|0[0-9]|1[0-9]|2[0-3]):[0-5][0-9]$

Answer 2

尝试以下模式：

/^\d{2,}:\d{2}:\d{2}$/