ptd 959密码的正则表达式必须包含⾄少⼋个字符，⾄少⼀个数字以及
⼤⼩写字母和特殊字符
本⽂翻译⾃：
I want a regular expression to check that: 我想要⼀个正则表达式来检查：datareader
我想要⼀个正则表达式来检查：
A password contains at least eight characters, including at least one number and includes both lower and upperca letters and special characters, for example # , ? 密码⾄少包含⼋个字符，包括⾄少⼀个数字，并且同时包含⼤⼩写字母和特殊字符，例
密码⾄少包含⼋个字符，包括⾄少⼀个数字，并且同时包含⼤⼩写字母和特殊字符，例， !. 。。
如#?, ! ，
It cannot be your old password or contain your urname, "password" , or "websitename" 它不能是您的旧密码或包含⽤户名，
green dam它不能是您的旧密码或包含⽤户名，"password"或"websitename"
And here is my validation expression which is for eight characters including one upperca letter, one lowerca letter, and one number or special character. 这是我的验证表达式，它包含⼋个字符，包括⼀个⼤写字母，⼀个⼩写字母和⼀个数字或特殊字
这是我的验证表达式，它包含⼋个字符，包括⼀个⼤写字母，⼀个⼩写字母和⼀个数字或特殊字符。
(?=^.{8,}$)((?=.*\d)|(?=.*\W+))(?![.\n])(?=.*[A-Z])(?=.*[a-z]).*$"
How can I write it for a password must be eight characters including one upperca letter, one special character and alphanumeric characters ? 如何编写密码，密码必须是⼋个字符，包括⼀个⼤写字母，⼀个特殊字符和字母数字字符 ？
如何编写密码，密码必须是⼋个字符，包括⼀个⼤写字母，⼀个特殊字符和字母数字字符 ？
#1楼
#2楼
You may u this regex with multiple : 您可以将此正则表达式与多个 ：
您可以将此正则表达式与多个 ：
^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])(?=.*?[#?!@$%^&*-]).{8,}$
dangerousThis regex will enforce the rules: 此正则表达式将执⾏以下规则：
此正则表达式将执⾏以下规则：
At least one upper ca , (?=.*?[AZ]) ⾄少⼀个⼤写 ，
⾄少⼀个⼤写 ， (?=.*?[AZ])
At least one lower ca English letter, (?=.*?[az]) ⾄少⼀个⼩写英⽂字母
⾄少⼀个⼩写英⽂字母(?=.*?[az])
At least one digit, (?=.*?[0-9]) ⾄少⼀位数字
⾄少⼀位数字(?=.*?[0-9])
At least one special character, (?=.*?[#?!@$%^&*-]) ⾄少⼀个特殊字符
⾄少⼀个特殊字符(?=.*?[#?!@$%^&*-])
Minimum eight in length .{8,} (with the anchors) 长度最少为⼋位
长度最少为⼋位.{8,} （带锚点）
#3楼
Just a small improvement for @anubhava's answer: Since special character are limited to the ones in the keyboard, u this for any special character: @anubhava的答案仅作⼀个⼩改进：由于特殊字符仅限于键盘上的字符，因此可将其⽤于任何特殊字@anubhava的答案仅作⼀个⼩改进：由于特殊字符仅限于键盘上的字符，因此可将其⽤于任何特殊字符：
^(?=.*?[AZ])(?=(.*[az]){1,})(?=(.*[\\d]){1,})(?=(.*[\\W]){1,})(?!.*\\s).{8,}$
This regex will enforce the rules: 此正则表达式将执⾏以下规则：
此正则表达式将执⾏以下规则：
authorAt least one upper ca English letter ⾄少⼀个⼤写英⽂字母
⾄少⼀个⼤写英⽂字母
At least one lower ca English letter ⾄少⼀个⼩写英⽂字母
⾄少⼀个⼩写英⽂字母
At least one digit ⾄少⼀位数字
⾄少⼀位数字rver connection failed
At least one special character ⾄少⼀个特殊字符
⾄少⼀个特殊字符
Minimum eight in length 长度最少⼋位
长度最少⼋位
#4楼
Minimum eight characters, at least one letter and one number: ⾄少⼋个字符，⾄少⼀个字母和⼀个数字：
⾄少⼋个字符，⾄少⼀个字母和⼀个数字：
"^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{8,}$"
Minimum eight characters, at least one letter, one number and one special character: ⾄少⼋个字符，⾄少⼀个字母，⼀个数字
⾄少⼋个字符，⾄少⼀个字母，⼀个数字和⼀个特殊字符：教育部出国留学服务中心
"^(?=.*[A-Za-z])(?=.*\d)(?=.*[@$!%*#?&])[A-Za-z\d@$!%*#?&]{8,}$"
Minimum eight characters, at least one upperca letter, one lowerca letter and one number: ⾄少⼋个字符，⾄少⼀个⼤写
⾄少⼋个字符，⾄少⼀个⼤写字母，⼀个⼩写字母和⼀个数字：
"^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[a-zA-Z\d]{8,}$"
Minimum eight characters, at least one upperca letter, one lowerca letter, one number and one special character: ⾄少⼋
⾄少⼋个字符，⾄少⼀个⼤写字母，⼀个⼩写字母，⼀个数字和⼀个特殊字符：
"^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,}$"
Minimum eight and maximum 10 characters, at least one upperca letter, one lowerca letter, one number and one special character: 最少8个字符，最多10个字符，⾄少⼀个⼤写字母，⼀个⼩写字母，⼀个数字和⼀个特殊字符：
最少8个字符，最多10个字符，⾄少⼀个⼤写字母，⼀个⼩写字母，⼀个数字和⼀个特殊字符：
"^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,10}$"
#5楼
Import the JavaScript file jquery.validate.min.js . 导⼊JavaScript⽂件
导⼊JavaScript⽂件jquery.validate.min.js 。
You can u this method: 您可以使⽤以下⽅法：
您可以使⽤以下⽅法：
$.validator.addMethod("pwcheck", function (value) {
return /[\@\#\$\%\^\&\*\(\)\_\+\!]/.test(value) && /[a-z]/.test(value) && /[0-9]/.test(value) && /[A-Z]/.test(value)
});
⾄少⼀个⼤写英⽂字母
1. At least one upper ca English letter ⾄少⼀个⼤写英⽂字母
⾄少⼀个⼩写英⽂字母
2. At least one lower ca English letter ⾄少⼀个⼩写英⽂字母
⾄少⼀位数字
3. At least one digit ⾄少⼀位数字
⾄少⼀个特殊字符
4. At least one special character ⾄少⼀个特殊字符
#6楼
I had some difficulty following the most popular answer for my circumstances. 对于我的情况，我在遵循最受欢迎的答案时遇
对于我的情况，我在遵循最受欢迎的答案时遇
例如，我的验证失败，例如字符;or [ . 或或[ 。
。 I 到了⼀些困难。 For example, my validation was failing with characters such as ; 例如，我的验证失败，例如字符
到了⼀些困难。
was not interested in white-listing my special characters, so I instead leveraged [^\\w\\s] as a test - simply put - match non word characters (including numeric) and non white space characters. 我对将特殊字符列⼊⽩名单不感兴趣，因此我利
我对将特殊字符列⼊⽩名单不感兴趣，因此我利
总⽽⾔⽤[^\\w\\s]作为测试-简⽽⾔之-匹配⾮单词字符（包括数字）和⾮空格字符。
作为测试-简⽽⾔之-匹配⾮单词字符（包括数字）和⾮空格字符。 To summarize, here is what worked 总⽽⾔之，这是对我有⽤的...
at least 8 characters ⾄少
⾄少8字符
at least 1 numeric character ⾄少
英语四级听力多少分⾄少1数字字符
愚蠢的拼音
at least 1 lowerca letter ⾄少
⾄少1个⼩写字母
at least 1 upperca letter ⾄少定语从句引导词
⾄少1⼤写字母
at least 1 special character ⾄少
⾄少1特殊字符
/^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])(?=.*?[^\w\s]).{8,}$/
- simple demo covering various cas 涵盖各种情况的简单演⽰
涵盖各种情况的简单演⽰
