前台js根据当前时间生成订单号
*********前台显示框****************
<input type="text" id="WIDout_trade_no" name="WIDout_trade_no" />
SRE实战 互联网时代守护先锋,助力企业售后服务体系运筹帷幄!一键直达领取阿里云限量特价优惠。**************js代码*****************
<script language="javascript">
function GetDateNow()
{
var vNow = new Date();
sNow += String(vNow.getFullYear());
sNow += String(vNow.getMonth() + 1);
sNow += String(vNow.getDate());
sNow += String(vNow.getHours());
sNow += String(vNow.getMinutes());
sNow += String(vNow.getSeconds());
sNow += String(vNow.getMilliseconds());
document.getElementById("WIDout_trade_no").value = sNow;
}
GetDateNow();
</script>

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