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| /**
| * 随机打散字符串
| * @param {number} n 长度
| * @param {string} str 字符串
| * @returns
| */
| function generateMixed(n, str) {
| var res = '';
| for (var i = 0; i < n; i++) {
| var id = Math.ceil(Math.random() * 35);
| res += str[id];
| }
| return res;
| }
|
| /**
| * 生成随机数
| * @param {number} min 最小值
| * @param {number} max 最大值
| * @returns
| */
| function getRandomNum(min, max) {
| var range = max - min;
| var rand = Math.random();
| return min + Math.round(rand * range);
| }
|
| /**
| * 生成随机IP
| * @returns
| */
| function mockIp() {
| return `10.${getRandomNum(1, 254)}.${getRandomNum(1, 254)}.${getRandomNum(
| 1,
| 254,
| )}`;
| }
|
| function mockReqId() {
| return `${getRandomNum(100000, 999999)}.${new Date().valueOf()}${getRandomNum(
| 1000,
| 9999,
| )}.${getRandomNum(10000000, 99999999)}`;
| }
|
| module.exports = {
| generateMixed,
| mockIp,
| mockReqId,
| getRandomNum,
| };
|
|
