public async Task <IActionResult> ContentWxAppletQrCode([FromBody] ContentPlayBillModel info)
{
CommonResult result = new CommonResult();
YuebonCacheHelper yuebonCacheHelper = new YuebonCacheHelper();
try
{
if (info == null)
{
return(ToJsonContent(result));
}
string page = info.Page; //此接口不可以带参数，如果需要加参数，必须加到scene中
string scene = info.Scene;; //id=xxxxxx,scene最多允许32个字符
int width = string.IsNullOrEmpty(info.Width.ToString()) ? 480 : info.Width.ToInt();
//图片名称
string picname = "ref" + width + GuidUtils.CreateNo() + ".png";
var _tempfilepath = "/upload/contentqrcode/";
var uploadPath = _filePath + _tempfilepath;
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
string qrcodePicPath = uploadPath + picname;//小程序二维码图片
MemoryStream ms = new MemoryStream();
if (!System.IO.File.Exists(qrcodePicPath))
{
var resultImg = await WxAppApi.GetWxaCodeUnlimitAsync(WxOpenAppId, qrcodePicPath, scene, page, width, false, null, true);
if (resultImg.errcode == ReturnCode.请求成功)
{
result.Success = true;
result.ErrCode = ErrCode.successCode;
result.ResData = _tempfilepath + picname;
}
else
{
result.ErrCode = resultImg.errcode.ToString();
result.ErrMsg = resultImg.errmsg;
}
}
else
{
result.ErrCode = ErrCode.successCode;
result.ErrMsg = _tempfilepath + picname;
}
}
catch (Exception ex)
{
Log4NetHelper.Error("代码生成异常", ex);
result.ErrMsg = "代码生成异常:" + ex.Message;
result.ErrCode = ErrCode.failCode;
}
return(ToJsonContent(result));
}
public async Task <IActionResult> ContentWxAppletQrCodeRes([FromQuery] ContentPlayBillModel info)
{
CommonResult result = new CommonResult();
YuebonCacheHelper yuebonCacheHelper = new YuebonCacheHelper();
MemoryStream ms = new MemoryStream();
try
{
if (info == null)
{
return(ToJsonContent(result));
}
string page = info.Page; //此接口不可以带参数，如果需要加参数，必须加到scene中
string scene = info.Scene;; //id=xxxxxx,scene最多允许32个字符
int width = string.IsNullOrEmpty(info.Width.ToString()) ? 480 : info.Width.ToInt();
var resultImg = await WxAppApi.GetWxaCodeUnlimitAsync(WxOpenAppId, ms, scene, page, width);
ms.Position = 0;
if (resultImg.errcode == ReturnCode.请求成功)
{
var imgBase64 = Convert.ToBase64String(ms.GetBuffer());
result.Success = true;
result.ErrCode = ErrCode.successCode;
result.ResData = imgBase64;
}
else
{
result.ErrCode = resultImg.errcode.ToString();
result.ErrMsg = resultImg.errmsg;
}
}
catch (Exception ex)
{
Log4NetHelper.Error("代码生成异常", ex);
result.ErrMsg = "代码生成异常:" + ex.Message;
result.ErrCode = ErrCode.failCode;
}
finally{
ms.Dispose();
}
return(ToJsonContent(result));
}
public async Task <IActionResult> ContentPlayBillQrCode(ContentPlayBillModel info)
{
CommonResult result = new CommonResult();
YuebonCacheHelper yuebonCacheHelper = new YuebonCacheHelper();
MemoryStream ms = new MemoryStream();
try
{
if (info == null)
{
return(ToJsonContent(result));
}
string page = info.Page; //此接口不可以带参数，如果需要加参数，必须加到scene中
string scene = info.Scene;; //id=xxxxxx,scene最多允许32个字符
//图片名称
string picname = "ref_" + GuidUtils.CreateNo() + ".jpg";
var _tempfilepath = "/upload/" + scene + "/contentqrcode/";
var uploadPath = _filePath + _tempfilepath;
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
string qrcodePicPath = uploadPath + picname;//小程序二维码图片
var resultImg = await WxAppApi.GetWxaCodeUnlimitAsync(WxOpenAppId, qrcodePicPath, scene, page, 280);
if (resultImg.errcode == ReturnCode.请求成功)
{
string picnameh = "c_" + GuidUtils.CreateNo() + ".jpg";
var sor = _filePath + "/images/";
string qrcodebg = "share_content_bg.jpg";
Bitmap cardbmp = new Bitmap(460, 736);
Graphics g = Graphics.FromImage(cardbmp);
g.SmoothingMode = SmoothingMode.HighQuality;; //抗锯齿
g.CompositingQuality = CompositingQuality.HighQuality;
g.InterpolationMode = InterpolationMode.High;
g.Clear(System.Drawing.Color.White); //白色填充
Bitmap bgimg = new Bitmap(460, 736);
//如果背景图片存在，
bgimg = (Bitmap)Image.FromFile(qrcodebg); //如果存在，读取背景图片
g.DrawImage(bgimg, 0, 0, 460, 736);
//合成二维码
Bitmap productImg = new Bitmap(128, 128);
productImg = (Bitmap)Image.FromFile(qrcodePicPath);
g.DrawImage(productImg, 276, 580, 128, 128);
//合成文字
Font nickName = new Font("微软雅黑", 22);
Font adtxt = new Font("微软雅黑", 18);
StringFormat stringFormat = new StringFormat(StringFormatFlags.DisplayFormatControl);
Brush fontBrush = SystemBrushes.ControlText;
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
RectangleF rectangleF = new RectangleF(40, 500, 380, 80);
g.DrawString(info.Title, adtxt, fontBrush, rectangleF, stringFormat);
cardbmp.Save(uploadPath + picnameh, ImageFormat.Jpeg);
cardbmp.Dispose();
ms.Dispose();
result.ResData = _tempfilepath + picnameh;
}
else
{
result.ErrCode = resultImg.errcode.ToString();
result.ErrMsg = resultImg.errmsg;
}
}
catch (Exception ex)
{
Log4NetHelper.Error("代码生成异常", ex);
result.ErrMsg = "代码生成异常:" + ex.Message;
result.ErrCode = ErrCode.failCode;
}
finally
{
ms.Dispose();
}
return(ToJsonContent(result));
}
