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mvc 微信支付

2017-02-06 15:38 267 查看

<!DOCTYPE html>

<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>支付</title>
<script src="~/Scripts/jquery-1.10.2.min.js"></script>
<script type="text/javascript" src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script>
</head>
<body>
<div>
正在支付...
</div>
<input type="hidden" id="orderd" value="@ViewBag.ordernum" />
</body>
</html>
<script>
var ordernum=$('#orderd').val();
$(function () {
gopay();
})
//调用微信JS api 支付
function onBridgeReady() {
var dataParam =@Html.Raw(ViewBag.wxJsApiParam);
WeixinJSBridge.invoke(
'getBrandWCPayRequest',
dataParam,//,josn串
function (res) {
if (res.err_msg == "get_brand_wcpay_request:ok") {
tim_j();
}
//WeixinJSBridge.log(res.err_msg);
//alert(res.err_code + res.err_desc + res.err_msg);
}
);
}
function gopay() {
if (typeof WeixinJSBridge == "undefined"){
if( document.addEventListener ){
document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false);
}else if (document.attachEvent){
document.attachEvent('WeixinJSBridgeReady', onBridgeReady);
document.attachEvent('onWeixinJSBridgeReady', onBridgeReady);
}
}else{
onBridgeReady();
}
}

function tim_j() {

$.post('/RedPack/ListenOrder', { OrderNum: ordernum }, function (data) {
if (data) {
switch (data) {
case "1": location.href = "PaySuccess?ordernum="+ordernum; break;
case "2": {
setTimeout(function () {
tim_j();
}, 1000);
break;
}
default: {
alert(data);
}
}
}
});
}
</script>

action

/// <summary>
/// 调起微信支付
/// </summary>
/// <returns></returns>
public ActionResult Pay()
{

int p;
if (!int.TryParse(Request["p"], out p))
return Redirect("Index");
Model.Product product = ProductService.LoadEntities(s => s.ProductId == p).FirstOrDefault();
if (product == null)
return Redirect("Index");
if (product.ProductCode.Count(s => !s.IsSell) == 0)
return Redirect("SellOut?p=" + p);
Model.Order order = OrderService.LoadEntities(s => s.Product.ProductId == p && SSID == s.UserId).OrderByDescending(s => s.OrderId).FirstOrDefault();
string wxJsApiParam = null;
if (order != null)
{
wxJsApiParam = Common.CacheContainer.GetData<string>(Model.Enums.CacheEnum.公众号支付参数.ToString() + order.OrderNum);
if (!string.IsNullOrWhiteSpace(wxJsApiParam))
{
ViewBag.wxJsApiParam = wxJsApiParam;
ViewBag.ordernum = order.OrderNum;
return View();
}
}

order = new Model.Order();
order.CreateTime = DateTime.Now;
order.OrderNum = Common.StringHelper.GenerateId();
order.ProductId = p;
order.UserId = SSID;
order.Status = (int)Model.Enums.OrderStatus.未支付;
order.Price = product.Price;
order.RebackRedPack = GetRandom(product);
order = OrderService.AddEntity(order);

try
{
wxJsApiParam = Utility.WxPayHubba.GetWxJsApiParam(this, UUID, order.OrderNum, product.Price, "***订单");
Common.CacheContainer.SetData(Model.Enums.CacheEnum.公众号支付参数.ToString() + order.OrderNum, wxJsApiParam, 3599 * 24);
ViewBag.wxJsApiParam = wxJsApiParam;
ViewBag.ordernum = order.OrderNum;
return View();
}
catch (Exception ex)
{
Common.LogHelper.WriteLogFile("jsApiPay general wxjsapiparam error = " + ex.Message);
}
return View();
}

GetWxJsApiParam是封装好的微信支付方法

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