
正文
使用JavaScript获取日期加随机数生成单号
提示:扫一扫查出行【扫一扫了解最新限行尾号】
复制提示
今天学习Javascript,得到一个自动生成单号的JavaScript,留下日后备用:
function getNowFormatDate() {
var day = new Date();
var Year = 0;
var Month = 0;
var Day = 0;
var CurrentDate = "";
Year = day.getFullYear(); //支持IE和火狐浏览器.
Month = day.getMonth() + 1;
Day = day.getDate();
CurrentDate += Year;
if (Month >= 10) {
CurrentDate += Month;
}
else {
CurrentDate += "0" + Month;
}
if (Day >= 10) {
CurrentDate += Day;
}
else {
CurrentDate += "0" + Day;
}
return CurrentDate;
} var OrderID = getNowFormatDate() + Math.floor(Math.random() * 1000); document.write("随机单号:" + OrderID + "<br />");





