正则表达式，带字母和-

Question

I need a regexp with letters and - to use as pattern validate of an input type text, for example:

 <input type="text" name="name" id="name" class="form-control" placeholder="name form" pattern="[A-Za-z-]" required="required"> 

But it still validate also other characters when i fill and sumbit form.

Answer 1

您可以使用以下模式（ [A-Za-z\\-]+ ）检查整个输入：

<input type="text" name="name" id="name" class="form-control" placeholder="name form" pattern="[A-Za-z\-]+" required="required">