Javascript:生成随机数并存储在多维数组中
我试图生成随机数并将其存储在多维数组o中(需要示例帮助)Javascript:生成随机数并存储在多维数组中,javascript,arrays,random,associative,Javascript,Arrays,Random,Associative,我试图生成随机数并将其存储在多维数组o中(需要示例帮助) 我想要实现的是从数组中生成一组6个数字,并将它们存储在numOfResults集中 我希望避免在每个集合中生成重复的数字 目前代码生成集合,但3个集合是相同的 [ [ 8, 52, 9, 34, 51, 19 ], [ 8, 52, 9, 34, 51, 19 ], [ 8, 52, 9, 34, 51, 19 ] ] 下面列出了我的代码: var yourNum = { yP : [3, 5, 8, 9, 12, 14
[ [ 8, 52, 9, 34, 51, 19 ], [ 8, 52, 9, 34, 51, 19 ], [ 8, 52, 9, 34, 51, 19 ] ]
下面列出了我的代码:
var yourNum = {
yP : [3, 5, 8, 9, 12, 14, 17, 19, 21, 23, 26, 27, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 46, 48, 50, 51, 52, 53, 54, 55, 57, 59],
numOfResults: [],
yPvalue : [],
generateRandom: function () {
var nRandom = Math.floor(Math.random() * (yourNum.yP.length));
return nRandom;
}
};
var genResults = function (num) {
var count = num;
for (var i = 0; i < count; i++) {
for (var j = 0; j < 6; j++) {
if(yourNum.yPvalue.length < 6) {
yourNum.yPvalue.push(yourNum.yP[yourNum.generateRandom()]);
}
}
yourNum.numOfResults[i] = yourNum.yPvalue;
}
console.log("---------NEW---------");
console.log(yourNum.numOfResults);
};
//var random = Math.floor(Math.random() * (yourNum.yP.length));
//var yPvalue = yourNum.yP[random];
//console.log("Your random number" + " " + random + " " + yPvalue);
genResults(3);
var yourNum={
yP:[3,5,8,9,12,14,17,19,21,23,26,27,29,31,32,33,34,35,36,37,38,39,41,42,43,44,45,46,48,50,51,52,53,54,55,57,59],
numOfResults:[],
yPvalue:[],
GeneratorDOM:函数(){
var nRandom=Math.floor(Math.random()*(yourNum.yP.length));
返回nRandom;
}
};
var genResults=函数(num){
var计数=num;
对于(变量i=0;i
您需要
yourNum.yPvalue = [];
之后
否则,多维数组的成员都将是相同的数组。因此,当您的程序尝试获取接下来的六个随机数时,不会发生任何事情,因为它们会使数组长度超过六个元素,这是您的程序所阻止的。这是唯一的解决方案吗?我可以做些什么,而不必重写一个清空数组的调用。
yourNum.yPvalue = [];
yourNum.numOfResults[i] = yourNum.yPvalue;