用Javascr ipt语言编写的表单验证，使用正则表达式实现校验，实现文本框数字、中英文、格式校验和日期、手机、电话格式校验-Written in Javascr ipt form validation, using regular expressions to achieve parity, realize the text box digital, in English, parity and date format, mobile phone, telephone format validation, etc.