public async Task <IActionResult> GetImg()
{
var pay = new NativePay();
var str = pay.GetPrePayUrl(Guid.NewGuid().ToString());
var stream = (MemoryStream)await Task.Run(() => { return(WeAppPayApi.MakeQRCode(str)); });
//var bytes = new byte[stream.Length];
//await stream.WriteAsync(bytes, 0, bytes.Length);
//System.IO.File.WriteAllBytes(AppDomain.CurrentDomain.BaseDirectory + "testqrcode2.jpg", bytes);
var resStream = new MemoryStream(stream.GetBuffer());
return(new FileStreamResult(resStream, "image/jpeg"));
//return File(stream, "image/jpeg");
}
protected void Page_Load(object sender, EventArgs e)
{
Log.Info(this.GetType().ToString(), "page load");
NativePay nativePay = new NativePay();
//生成扫码支付模式一url
string url1 = nativePay.GetPrePayUrl("123456789");
//生成扫码支付模式二url
string url2 = nativePay.GetPayUrl("123456789", 100);
//将url生成二维码图片
Image1.ImageUrl = "MakeQRCode.aspx?data=" + HttpUtility.UrlEncode(url1);
Image2.ImageUrl = "MakeQRCode.aspx?data=" + HttpUtility.UrlEncode(url2);
}
protected void Page_Load(object sender, EventArgs e)
{
LogHelper.Info(this.GetType().ToString(), "page load");
NativePay nativePay = new NativePay();
//生成扫码支付模式一url
string url1 = nativePay.GetPrePayUrl("123456789");
//生成扫码支付模式二url
//TODO 根据productId获取产品信息
//string url2 = nativePay.GetPayUrl("123456789", "牛肉干", "", "1000", "meet");
//将url生成二维码图片
Image1.ImageUrl = "MakeQRCode.aspx?data=" + HttpUtility.UrlEncode(url1);
//Image2.ImageUrl = "MakeQRCode.aspx?data=" + HttpUtility.UrlEncode(url2);
}
public ActionResult <string> GetMakeQRCode(string productId, int type)
{
NativePay nativePay = new NativePay();
string url = string.Empty;
if (type == 1)
{
//生成扫码支付模式一url
url = nativePay.GetPrePayUrl(productId);
}
else if (type == 2)
{
//生成扫码支付模式二url
url = nativePay.GetPayUrl(productId);
}
//将url生成二维码图片
return(MakeQRCode.GetMakeQRCodeBase64String(HttpUtility.UrlEncode(url)));
}
/// <summary>微信扫码支付方式1
/// </summary>
/// <param name="producId"></param>
/// <returns></returns>
public string GetPrePayUrl(string producId)
{
NativePay pay = new NativePay(_appConfig);
return(pay.GetPrePayUrl(producId));
}