这些JS代码都是一些在表单提交时经常用到的代码,大部分代码也都是用正则表达式写的!包括去左空格,去右空格,左右空格,是否为空值,是否有效的Email,是否有效的数字,是否有效的颜色值,是否有效的链接,是否有效的手机号码.-JS code these are often in the form used to submit the code, most of the code are used to write the regular expression! Including spaces to the left to the right space, a space about whether the value is empty , the validity of Email, the validity of the figures, the color of the validity of the value of the link is valid, the validity of the mobile phone number.