獲取隨機數的腳本:(在Pre-request Script 標簽下編寫)
const randomInt = (min,max) => Math.floor(Math.random() * (max-min+1))+min; //隨機整數
const getRandomValue = list => list[randomInt(0, list.length - 1)]; //隨機選擇項
postman.setGlobalVariable("num",randomInt(5, 20)); //num隨機整數值
const divisions = ['1','2'];
postman.setGlobalVariable("Type",getRandomValue(divisions)); //隨機輸入類型