php版
/**
* 生成唯一订单号
*/
public function build_order_no()
{
$no = date('Ymd').substr(implode(NULL, array_map('ord', str_split(substr(uniqid(), 7, 13), 1))), 0, 8);
//检测是否存在
$db = M('Order');
$info = $db->where(array('number'=>$no))->find();
(!empty($info)) && $no = $this->build_order_no();
return $no; }
js版
<!DOCTYPE html>
<html>
<head>
<title>支付宝电脑网站支付</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style>
*{
margin:0;
padding:0;
}
ul,ol{
list-style:none;
}
body{
font-family: "Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif;
}
.tab-head{
margin-left:120px;
margin-bottom:10px;
}
.tab-content{
clear:left;
display: none;
}
h2{
border-bottom: solid #02aaf1 2px;
width: 200px;
height: 25px;
margin: 0;
float: left;
text-align: center;
font-size: 16px;
}
.selected{
color: #FFFFFF;
background-color: #02aaf1;
}
.show{
clear:left;
display: block;
}
.hidden{
display:none;
}
.new-btn-login-sp{
padding: 1px;
display: inline-block;
width: 75%;
}
.new-btn-login {
background-color: #02aaf1;
color: #FFFFFF;
font-weight: bold;
border: none;
width: 100%;
height: 30px;
border-radius: 5px;
font-size: 16px;
}
#main{
width:100%;
margin:0 auto;
font-size:14px;
}
.red-star{
color:#f00;
width:10px;
display:inline-block;
}
.null-star{
color:#fff;
}
.content{
margin-top:5px;
}
.content dt{
width:100px;
display:inline-block;
float: left;
margin-left: 20px;
color: #666;
font-size: 13px;
margin-top: 8px;
}
.content dd{
margin-left:120px;
margin-bottom:5px;
}
.content dd input {
width: 85%;
height: 28px;
border: 0;
-webkit-border-radius: 0;
-webkit-appearance: none;
}
#foot{
margin-top:10px;
position: absolute;
bottom: 15px;
width: 100%;
}
.foot-ul{
width: 100%;
}
.foot-ul li {
width: 100%;
text-align:center;
color: #666;
}
.note-help {
color: #999999;
font-size: 12px;
line-height: 130%;
margin-top: 5px;
width: 100%;
display: block;
}
#btn-dd{
margin: 20px;
text-align: center;
}
.foot-ul{
width: 100%;
}
.one_line{
display: block;
height: 1px;
border: 0;
border-top: 1px solid #eeeeee;
width: 100%;
margin-left: 20px;
}
.am-header {
display: -webkit-box;
display: -ms-flexbox;
display: box;
width: 100%;
position: relative;
padding: 7px 0;
-webkit-box-sizing: border-box;
-ms-box-sizing: border-box;
box-sizing: border-box;
background: #1D222D;
height: 50px;
text-align: center;
-webkit-box-pack: center;
-ms-flex-pack: center;
box-pack: center;
-webkit-box-align: center;
-ms-flex-align: center;
box-align: center;
}
.am-header h1 {
-webkit-box-flex: 1;
-ms-flex: 1;
box-flex: 1;
line-height: 18px;
text-align: center;
font-size: 18px;
font-weight: 300;
color: #fff;
}
</style>
</head>
<body text=#000000 bgColor="#ffffff" leftMargin=0 topMargin=4>
<header class="am-header">
<h1>支付宝电脑网站支付体验入口页</h1>
</header>
<div id="main">
<div id="tabhead" class="tab-head">
<h2 id="tab1" class="selected" name="tab">付 款</h2>
</div> <form name=alipayment action="{:url('payment')}" method=post target="_blank">
<div id="body1" class="show" name="divcontent">
<dl class="content">
<dt>商户订单号
：</dt>
<dd>
<input id="WIDout_trade_no" name="WIDout_trade_no" />{$number}
</dd>
<hr class="one_line">
<dt>订单名称
：</dt>
<dd>
<input id="WIDsubject" name="WIDsubject" />
</dd>
<hr class="one_line">
<dt>付款金额
：</dt>
<dd>
<input id="WIDtotal_amount" name="WIDtotal_amount" />
</dd>
<hr class="one_line">
<dt>商品描述：</dt>
<dd>
<input id="WIDbody" name="WIDbody" />
</dd>
<hr class="one_line">
<dt></dt>
<dd id="btn-dd">
<span class="new-btn-login-sp">
<button class="new-btn-login" name="pay_type" value="alipay" type="submit" style="text-align:center;">付 款</button>
</span>
<span class="note-help">如果您点击“付款”按钮，即表示您同意该次的执行操作。</span>
</dd>
</dl>
</div>
</form> <div id="foot">
<ul class="foot-ul">
<li>
支付宝版权所有 2015-2018 ALIPAY.COM
</li>
</ul>
</div>
</div>
</body>
<script language="javascript">
var tabs = document.getElementsByName('tab');
var contents = document.getElementsByName('divcontent'); (function changeTab(tab) {
for(var i = 0, len = tabs.length; i < len; i++) {
tabs[i].onmouseover = showTab;
}
})(); function showTab() {
for(var i = 0, len = tabs.length; i < len; i++) {
if(tabs[i] === this) {
tabs[i].className = 'selected';
contents[i].className = 'show';
} else {
tabs[i].className = '';
contents[i].className = 'tab-content';
}
}
} function GetDateNow() {
var vNow = new Date();
var sNow = "";
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;
document.getElementById("WIDsubject").value = "测试";
document.getElementById("WIDtotal_amount").value = "0.01";
}
GetDateNow();
</script>