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微信商品图片无法显示/上传问题优化（30%）

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wule committed 2026-08-20 21:09:04 +08:00
1 parent b7241236ca
commit 1aa0954e43
7 files changed
+175 -34
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AllBase/AllBase.csproj
+2
View File
@@ -128,6 +128,7 @@
<HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="PresentationCore" />
<Reference Include="System" />
<Reference Include="System.Data" />
<Reference Include="System.Data.SQLite, Version=1.0.109.0, Culture=neutral, PublicKeyToken=db937bc2d44ff139, processorArchitecture=x86">
@@ -142,6 +143,7 @@
<Reference Include="System.Web.Services" />
<Reference Include="System.Windows.Forms" />
<Reference Include="System.Xml" />
<Reference Include="WindowsBase" />
<Reference Include="zxing, Version=0.12.0.0, Culture=neutral, PublicKeyToken=4e88037ac681fe60, processorArchitecture=MSIL">
<SpecificVersion>False</SpecificVersion>
<HintPath>..\DllReference\zxing.dll</HintPath>
AllBase/GetHtml.cs
+6
View File
@@ -55,6 +55,12 @@ namespace AllBase
{
rst = "";
//return LoadImage(imgUrl);
if (imgUrl.Contains("wxapp"))
{
return ImageBuild.LoadBitmapLoadBitmipImageFromUrl(imgUrl, out rst);
}
Image image = null;
HttpWebResponse response = null;
try
AllBase/ImageBuild.cs
+85
View File
@@ -5,7 +5,9 @@ using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Net;
using System.Runtime.InteropServices;
using System.Windows.Media.Imaging;
namespace AllBase
{
@@ -587,6 +589,89 @@ namespace AllBase
fs.Close();
return imgBytes;
}
public static Image LoadBitmapLoadBitmipImageFromUrl(string url, out string error)
{
try
{
BitmapImage bi = LoadBitmipImageFromUrl(url, out error);
return BitmapImageToSystemDrawingImage(bi);
}
catch (Exception e)
{
error = e.Message;
return null;
}
}
public static Image BitmapImageToSystemDrawingImage(BitmapImage bitmapImage)
{
// 方法1 会乱码花屏
//int width = bitmapImage.PixelWidth;
//int height = bitmapImage.PixelHeight;
//int stride = width * ((bitmapImage.Format.BitsPerPixel + 7) / 8);
//byte[] pixels = new byte[stride * height];
//bitmapImage.CopyPixels(pixels, stride, 0);
//Bitmap bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
//BitmapData bmpData = bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, bitmap.PixelFormat);
//Marshal.Copy(pixels, 0, bmpData.Scan0, pixels.Length);
//bitmap.UnlockBits(bmpData);
//return bitmap;
// 方法2
using (MemoryStream stream = new MemoryStream())
{
BitmapEncoder encoder = new BmpBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bitmapImage));
encoder.Save(stream);
stream.Position = 0;
Bitmap bitmap = new Bitmap(stream);
stream.Close();
//// 现在你可以将这个Bitmap对象用于Windows Forms的PictureBox或其他图像显示控件
//PictureBox pictureBox = new PictureBox();
//pictureBox.Image = bitmap; // 或者如果你已经有了一个PictureBox控件，直接设置其Image属性
return bitmap;
}
}
public static BitmapImage LoadBitmipImageFromUrl(string url, out string error)
{
BitmapImage bitmap = new BitmapImage();
error = "";
try
{
using (WebClient webClient = new WebClient())
{
// 下载图片数据到内存流
using (MemoryStream stream = new MemoryStream(webClient.DownloadData(url)))
{
stream.Position = 0; // 重置流的位置到开始处
bitmap.BeginInit();
bitmap.CreateOptions = BitmapCreateOptions.PreservePixelFormat;
bitmap.CacheOption = BitmapCacheOption.OnLoad; // 或者使用 BitmapCacheOption.OnLoad 以减少内存使用
bitmap.UriSource = null; // 清除可能的旧UriSource，防止缓存问题
bitmap.StreamSource = stream;
bitmap.EndInit();
bitmap.Freeze(); // 防止后续更改，提高性能
}
}
}
catch (Exception ex)
{
// 处理异常，例如打印错误信息或设置一个默认图片等
//Console.WriteLine("Error loading image: " + ex.Message);
error = ex.Message;
return null;
}
return bitmap;
}
}
public class ImagePiex
{
AllBase/Model/DBModel/user_payment_record.cs
+4 -2
View File
@@ -10,7 +10,7 @@ namespace AllBase.Model.DBModel
{
public long id { get; set; }
/// <summary>
/// 变动类型，1：充值，2：采购花费，3：产品退款到账，4：运费退款到账，5：采购收款，6：产品退款扣除，7：运费退款扣除，16:礼物单话费，20:中转运费，23:作废运费返还
/// 变动类型，1：充值，2：采购花费，3：产品退款到账，4：运费退款到账，5：采购收款，6：产品退款扣除，7：运费退款扣除，16:礼物单话费，20:中转运费，23:作废运费返还 26退货包裹扣费
/// </summary>
public int? type { get; set; }
/// <summary>
@@ -76,10 +76,12 @@ namespace AllBase.Model.DBModel
//采购收款 = 5,
//产品退款扣除 = 6,
//运费退款扣除 = 7,
//礼物单支出 = 16,
礼物单支出 = 16,
中转仓扣费支出 = 20,
中转仓作废返还收入 = 23,
中转仓超重支出 = 24,
退货包裹扣费支出 = 26,
支付宝在线充值 = 30,
云仓退货支出 = 31,
}
}
KJDService/KJD_WebService/BLL/WXXD/WXOrderManage.cs
+6
View File
@@ -2137,6 +2137,12 @@ namespace KJD_Web.BLL.WXXD
return_order_status = row["return_order_status"].ParseToNullableInt(),
sender_info = row["sender_info"].ParseToNullableString(),
sender_name = row["sender_name"].ParseToNullableString(),
sender_phone = row["sender_phone"].ParseToNullableString(),
shop_name = row["shop_name"].ParseToNullableString(),
updated_at = row["updated_at"].ParseToString().ParseToDateTime(),
warehouse_in_time = row["warehouse_in_time"].ParseToString().ParseToDateTime(),
warehouse_out_time = row["warehouse_out_time"].ParseToString().ParseToDateTime(),
warehouse_status = row["warehouse_status"].ParseToNullableInt(),
};
orderList.Add(order);
}
KJDService/KJD_WebService/BLL/WXXD/WXUserManage.cs
+7 -3
View File
@@ -379,14 +379,18 @@ namespace KJD_Web.BLL.WXXD
string conn = System.Configuration.ConfigurationManager.ConnectionStrings["ConnKJD"].ConnectionString;
MysqlUtils mySql = new MysqlUtils(conn);
string sql = "delete from wxxd.user where id='"
+ id + "'";
+ id + "' and balance=0";
var rst = mySql.ExecuteNonQuery(sql);
var rst = mySql.ExecuteAffectedRows(sql);
mySql.Close();
if (rst)
if (rst > 0)
{
return "{\"code\":200,\"msg\":\"success\"}";
}
if (rst == 0)
{
return "{\"code\":500,\"msg\":\"删除失败，请检查账户拍单余额是否还有剩余\"}";
}
else
return "{\"code\":500,\"msg\":\"删除失败，请稍后重试\"}";
}
TEMUKJD/ToolForms/ShowImgForm.cs
+65 -29
View File
@@ -1,4 +1,5 @@
using System;
using AllBase;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
@@ -24,7 +25,15 @@ namespace TemuKJD.ToolForms
if (!string.IsNullOrEmpty(currentImgUrl))
{
this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
if (currentImgUrl.Contains("wxapp"))
{
string getImgError = "";
this.pictureBox1.Image = ImageBuild.LoadBitmapLoadBitmipImageFromUrl(currentImgUrl, out getImgError);
}
else
{
this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
}
//string getImgError = "";
//var image = AllBase.GetHtml.GetUrlImg(currentImgUrl, out getImgError);
@@ -45,7 +54,17 @@ namespace TemuKJD.ToolForms
if (!string.IsNullOrEmpty(currentImgUrl))
{
if (picDic != null)
this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
{
if (currentImgUrl.Contains("wxapp"))
{
string getImgError = "";
this.pictureBox1.Image = ImageBuild.LoadBitmapLoadBitmipImageFromUrl(currentImgUrl, out getImgError);
}
else
{
this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
}
}
}
}
@@ -73,30 +92,31 @@ namespace TemuKJD.ToolForms
case Keys.Enter: break;
case Keys.Escape: this.Close(); break;
case Keys.Space:
if (imgDic != null && imgDic.Keys.Count > 0)
{
for (int i = 0; i < imgDic.Keys.ToList().Count; i++)
{
if (imgDic.Keys.ToList()[i] == currentImgUrl)
{
int index = i + 1;
if (index == imgDic.Keys.Count)
index = 0;
currentImgUrl = imgDic.Keys.ToList()[index];
this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
break;
}
if (imgDic[imgDic.Keys.ToList()[i]] == currentImgUrl)
{
int index = i + 1;
if (index == imgDic.Keys.Count)
index = 0;
currentImgUrl = imgDic[imgDic.Keys.ToList()[index]];
this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
break;
}
}
}
//if (imgDic != null && imgDic.Keys.Count > 0)
//{
// for (int i = 0; i < imgDic.Keys.ToList().Count; i++)
// {
// if (imgDic.Keys.ToList()[i] == currentImgUrl)
// {
// int index = i + 1;
// if (index == imgDic.Keys.Count)
// index = 0;
// currentImgUrl = imgDic.Keys.ToList()[index];
// this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
// break;
// }
// if (imgDic[imgDic.Keys.ToList()[i]] == currentImgUrl)
// {
// int index = i + 1;
// if (index == imgDic.Keys.Count)
// index = 0;
// currentImgUrl = imgDic[imgDic.Keys.ToList()[index]];
// this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
// break;
// }
// }
//}
pictureBox1_Click(null, null);
break;
}
}
@@ -175,7 +195,15 @@ namespace TemuKJD.ToolForms
if (index == imgDic.Keys.Count)
index = 0;
currentImgUrl = imgDic.Keys.ToList()[index];
this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
if (currentImgUrl.Contains("wxapp"))
{
string getImgError = "";
this.pictureBox1.Image = ImageBuild.LoadBitmapLoadBitmipImageFromUrl(currentImgUrl, out getImgError);
}
else
{
this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
}
break;
}
if (imgDic[imgDic.Keys.ToList()[i]] == currentImgUrl)
@@ -184,7 +212,15 @@ namespace TemuKJD.ToolForms
if (index == imgDic.Keys.Count)
index = 0;
currentImgUrl = imgDic[imgDic.Keys.ToList()[index]];
this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
if (currentImgUrl.Contains("wxapp"))
{
string getImgError = "";
this.pictureBox1.Image = ImageBuild.LoadBitmapLoadBitmipImageFromUrl(currentImgUrl, out getImgError);
}
else
{
this.pictureBox1.ImageLocation = currentImgUrl.Replace("https", "http");
}
break;
}
}