以下为c#写的图片上传接口,图片是在app转为base64的;而当在服务上测试时是可以上传,即下图的位置
可是在app调用该接口时却出错,这是为什么,困扰了多天了。请大神帮忙哈
public JObject UploadPicture(string jsonString)
{
JToken Picture;
JObject jobject = JObject.Parse(jsonString);
Picture = jobject.GetValue("Picture");
JObject jObj = new JObject();
int re = 0;
string imgStr = Picture.ToString(),pictureAddress;
string picture = DateTime.Now.Ticks.ToString() + ".jpg", filePath;
filePath = "~/Resources/images/" + picture;
//将base64图片解析出来
if (imgStr == "")
{
re = 0;
}
else
{
byte[] LogoBytes = Convert.FromBase64String(imgStr);//base64转二进制
MemoryStream stream = new MemoryStream(LogoBytes);//二进制转流
Image img1 = Image.FromStream(stream);//流转image
if (Directory.Exists(Server.MapPath("~/Resources/images")) == false)
{
Directory.CreateDirectory(Server.MapPath("~/Resources/images"));
}
string add = Server.MapPath(filePath);//地址
Bitmap server = new Bitmap(img1);
try
{
server.Save(add);
re = 1;
}
catch
{
re = 0;
}
stream.Dispose();
server.Dispose();
img1.Dispose();
}
jObj.Add(new JProperty("re", re));
if (re == 1)
{
pictureAddress = "/wd_test/Resources/images/" + picture;
jObj.Add(new JProperty("pictureAddress", pictureAddress));
}
return jObj;
}