function selec(low,high){
var ch=high-low+1;return Math.floor(Math.random()*ch+low);}for (var i = 0; i < 10; i++) { document.write(selec(1111,8888)+"<br>");}本文共 215 字，大约阅读时间需要 1 分钟。
function selec(low,high){
var ch=high-low+1;return Math.floor(Math.random()*ch+low);}for (var i = 0; i < 10; i++) { document.write(selec(1111,8888)+"<br>");}转载于:https://www.cnblogs.com/houweidong/p/9197119.html