在ASP中显示图像：图像ASP.NET C＃ [英] Display image in ASP:image ASP.NET C#

问题描述

在我的sql server db中我有字段名stuimage类型图像

i想在asp中显示这个图像：asp.net中的图像id =image1c＃

使用此代码

  byte  [] bytes =（字节 []）x.Student_Picture; 
  string  imgString = Convert.ToBase64String（bytes）; 
 Image1.ImageUrl =  String  .Format（  data：image / jpeg; base64，{0}，imgString）; 

当我运行此代码时
。 .. image1出现空白



哪里有错误以及如何解决？



最好的问候



我的尝试：



-----

byte [] imagem =（byte []）x.Student_Picture;

string base64String = Convert.ToBase64String（imagem，0，imagem.Length）;

images1.Src =data：image / jpeg; base64，+ base64String;

------------

解决方案

您好，请从这些链接获取帮助，



提前感谢



显示图像控件中的数据库中的图像，而不使用ASP.Net中的Generic Handler [ ^ ]



c＃ - 从asp.net中的数据库中检索图像 - Stack Overflow [ ^ ]

in my sql server db i have field name stuimage type image
i wanna display this image in asp:image id = "image1" in asp.net c#
using this code

byte[] bytes = (byte[])x.Student_Picture;
string imgString = Convert.ToBase64String(bytes);
Image1.ImageUrl = String.Format("data:image/jpeg;base64,{0}",imgString );

when i run this code ... image1 is appeared empty

where is the error and how to solve it ?

best regards

What I have tried:

-----
byte[] imagem = (byte[])x.Student_Picture;
string base64String = Convert.ToBase64String(imagem, 0, imagem.Length);
images1.Src = "data:image/jpeg;base64," + base64String;
------------

解决方案

Hi, take help from these links,

thanks in advance

Display image from database in Image control without using Generic Handler in ASP.Net[^]

c# - Retrieve image from database in asp.net - Stack Overflow[^]

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