Javascript angularjs随机密码生成器至少有一个上限、下限、数字和特殊字符

Javascript angularjs随机密码生成器至少有一个上限、下限、数字和特殊字符,javascript,angularjs,regex,random,Javascript,Angularjs,Regex,Random,如何使此随机密码生成器生成至少一个组件? 目前,生成的密码中没有包含数字,或者遗漏了任何其他类型的密码。如何使其生成至少一种类型 $scope.passwordLength = 12; $scope.addUpper = true; $scope.addNumbers = true; $scope.addSymbols = true; $scope.createPassword = fu

如何使此随机密码生成器生成至少一个组件? 目前,生成的密码中没有包含数字,或者遗漏了任何其他类型的密码。如何使其生成至少一种类型

        $scope.passwordLength = 12;
        $scope.addUpper       = true;
        $scope.addNumbers     = true;
        $scope.addSymbols     = true;

        $scope.createPassword = function(){
            var lowerCharacters = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'];
            var upperCharacters = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];
            var numbers = ['0','1','2','3','4','5','6','7','8','9'];
            var symbols = ['!', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', ':', ';', '<', '=', '>', '?', '@', '[', '\\', ']', '^', '_', '`', '{', '|', '}', '~'];
            var finalCharacters = lowerCharacters;
            if($scope.addUpper){
                finalCharacters = finalCharacters.concat(upperCharacters);
            }
            if($scope.addNumbers){
                finalCharacters = finalCharacters.concat(numbers);
            }
            if($scope.addSymbols){
                finalCharacters = finalCharacters.concat(symbols);
            }
            var passwordArray = [];
            for (var i = 1; i < $scope.passwordLength; i++) {
                passwordArray.push(finalCharacters[Math.floor(Math.random() * finalCharacters.length)]);
            };
            $scope.password = passwordArray.join("");
        };
$scope.passwordLength=12;
$scope.addUpper=true;
$scope.addNumbers=true;
$scope.addSymbols=true;
$scope.createPassword=函数(){
var lowerCharacters=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];
var upperCharacters=['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];
变量数=['0','1','2','3','4','5','6','7','8','9'];
变量符号=['!'、'#'、'$'、'%'、'&'、'\'('、')、'*'、'+'、'、'、'-'、'、'/'、':'、';'、'、'?'、'@'、'['、'\'、']、'^'、'、'、'、'、'、'、'、'、'、'、'、'、'、'、';
var finalCharacters=较低的字符;
如果($scope.addUpper){
finalCharacters=finalCharacters.concat(大写字符);
}
如果($scope.addnumber){
finalCharacters=finalCharacters.concat(数字);
}
if($scope.addSymbols){
finalCharacters=finalCharacters.concat(符号);
}
var passwordArray=[];
对于(变量i=1;i<$scope.passwordLength;i++){
push(finalCharacters[Math.floor(Math.random()*finalCharacters.length)];
};
$scope.password=passwordArray.join(“”);
};
使用此库


根据这个答案,您要做的是创建所有可能字符的数组(
finalCharacters
),并随机抽取其中的12个字符

您需要做的是从每个需要的数组中至少提取一个随机字符(
大写字符
数字
符号
)并将其洗牌

算法示例:

  • 生成小写字符数、大写字符数、数字数和符号数(即3个小写、3个大写、3个数字、3个符号)
  • 将每个数组中适当数量的随机字符(
    lowerCharacters
    upperCharacters
    ,…)推入数组(即
    passwordArray
  • 洗牌
    passwordArray
  • 加入密码数组
第一步可能是:

  • noofoutpercharacters=0
    noofoutpercharacters=0
    noofoutpercharacters=0
  • 计算所需类型的数量(
    1
    2
    3
    )。将其存储在变量
    noofneeddtypes
  • 1
    到(
    passwordLength
    -
    noofneeddtypes
    )的范围内取随机数。将其存储在变量
    字符中
  • 创建
    usedTypeCounter
    。将值设置为
    1
  • 如果
    addUpper
    ,则从
    1
    到(
    passwordLength
    -
    noofneedtypes
    +
    usedTypeCounter
    -
    noofrowercharacters
    )的范围内取随机数。将其存储在变量
    noOfUpperCharacters
    中。增加
    usedTypeCounter
  • 如果
    addNumbers
    ,则从
    1
    到(
    passwordLength
    -
    noofneedtypes
    +
    usedTypeCounter
    -
    noofoutpercharacters
    -
    noofoutpercharacters
    )。将其存储在变量
    noOfNumbers
  • 如果
    addSymbols
    noOfSymbols
    =
    passwordLength
    -
    nooforcharacters
    -
    noofovercharacters
    -
    noOfNumbers
实施示例:

  $scope.passwordLength = 12;
  $scope.addUpper = true;
  $scope.addNumbers = true;
  $scope.addSymbols = true;

  function getRandomInt(min, max) {
    return Math.floor(Math.random() * (max - min + 1)) + min;
  }

  // shuffle function taken from http://stackoverflow.com/a/12646864/4989081
  function shuffleArray(array) {
    for (var i = array.length - 1; i > 0; i--) {
      var j = Math.floor(Math.random() * (i + 1));
      var temp = array[i];
      array[i] = array[j];
      array[j] = temp;
    }
    return array;
  }

  $scope.createPassword = function() {
    var lowerCharacters = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'];
    var upperCharacters = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];
    var numbers = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
    var symbols = ['!', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', ':', ';', '<', '=', '>', '?', '@', '[', '\\', ']', '^', '_', '`', '{', '|', '}', '~'];

var noOfLowerCharacters = 0,
  noOfUpperCharacters = 0,
  noOfNumbers = 0,
  noOfSymbols = 0;

var noOfneededTypes = $scope.addUpper + $scope.addNumbers + $scope.addSymbols;

var noOfLowerCharacters = getRandomInt(1, $scope.passwordLength - noOfneededTypes);

var usedTypeCounter = 1;

if ($scope.addUpper) {
  noOfUpperCharacters = getRandomInt(1, $scope.passwordLength - noOfneededTypes + usedTypeCounter - noOfLowerCharacters);
  usedTypeCounter++;
}

if ($scope.addNumbers) {
  noOfNumbers = getRandomInt(1, $scope.passwordLength - noOfneededTypes + usedTypeCounter - noOfLowerCharacters - noOfUpperCharacters);
  usedTypeCounter++;
}

if ($scope.addSymbols) {
  noOfSymbols = $scope.passwordLength - noOfLowerCharacters - noOfUpperCharacters - noOfNumbers;
}

var passwordArray = [];

for (var i = 0; i < noOfLowerCharacters; i++) {
  passwordArray.push(lowerCharacters[getRandomInt(1, lowerCharacters.length - 1)]);
}

for (var i = 0; i < noOfUpperCharacters; i++) {
  passwordArray.push(upperCharacters[getRandomInt(1, upperCharacters.length - 1)]);
}

for (var i = 0; i < noOfNumbers; i++) {
  passwordArray.push(numbers[getRandomInt(1, numbers.length - 1)]);
}

for (var i = 0; i < noOfSymbols; i++) {
  passwordArray.push(symbols[getRandomInt(1, symbols.length - 1)]);
}

passwordArray = shuffleArray(passwordArray);

return passwordArray.join("");
};

$scope.password = $scope.createPassword();
$scope.passwordLength=12;
$scope.addUpper=true;
$scope.addNumbers=true;
$scope.addSymbols=true;
函数getRandomInt(最小值、最大值){
返回Math.floor(Math.random()*(max-min+1))+min;
}
//洗牌函数取自http://stackoverflow.com/a/12646864/4989081
函数shuffleArray(数组){
对于(var i=array.length-1;i>0;i--){
var j=Math.floor(Math.random()*(i+1));
var-temp=数组[i];
数组[i]=数组[j];
数组[j]=温度;
}
返回数组;
}
$scope.createPassword=函数(){
var lowerCharacters=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];
var upperCharacters=['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];
变量数=['0','1','2','3','4','5','6','7','8','9'];
变量符号=['!'、'#'、'$'、'%'、'&'、'\'('、')、'*'、'+'、'、'、'-'、'、'/'、':'、';'、'、'?'、'@'、'['、'\'、']、'^'、'、'、'、'、'、'、'、'、'、'、'、'、'、'、';
var字符数=0,
noOfUpperCharacters=0,
noOfNumbers=0,
noOfSymbols=0;
var noOfneededTypes=$scope.addUpper+$scope.addNumbers+$scope.addSymbols;
var noOfLowerCharacters=getRandomInt(1,$scope.passwordLength-noofneeddtypes);
var usedTypeCounter=1;
如果($scope.addUpper){
noOfUpperCharacters=getRandomInt(1,$scope.passwordLength-NoofNeedTypes+usedTypeCounter-noOfLowerCharacters);
使用TypeCounter++;
}
如果($scope.addnumber){
noOfNumbers=getRandomInt(1,$scope.passwordLength-noofneeddtypes+usedTypeCounter-noofrowercharacters-noOfUpperCharacters);
使用TypeCounter++;
}
if($scope.addSymbols){
noOfSymbols=$scope.passwordLength-noofrowercharacters-noOfUpperCharacters-noOfNumbers;
}
var passwordArray=[];
对于(var i=0;i<0)c
function randomPass (length, addUpper, addSymbols, addNums) {
    var lower = "abcdefghijklmnopqrstuvwxyz";
    var upper = addUpper ? lower.toUpperCase() : "";
    var nums = addNums ? "0123456789" : "";
    var symbols = addSymbols ? "!#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~" : "";

    var all = lower + upper + nums + symbols;
    while (true) {
        var pass = "";
        for (var i=0; i<length; i++) {
            pass += all[Math.random() * all.length | 0];
        }

        // criteria:
        if (!/[a-z]/.test(pass)) continue; // lowercase is a must
        if (addUpper && !/[A-Z]/.test(pass)) continue; // check uppercase
        if (addSymbols && !/\W/.test(pass)) continue; // check symbols
        if (addNums && !/\d/.test(pass)) continue; // check nums

        return pass; // all good
    }
}