渲染存储在DB中的图像作为html控件上的字节数组 [英] render images stored in DB as byte array on html control

问题描述

你好，



我在SQL DB中存储用图像创建的注释。



html存储为字符串，如此

例如：

Hello,

I am storing a note created with images in my SQL DB.

The html is stored as string like so
eg:

<div class="WordSection1">
Image 1<br>
<img width="237" height="97" id="Picture_x0020_2" src="cid:image001.png"><br></div>

image0001.png的内容存储为字节数组。



如何显示带有显示图像的注释

现在它显示一个'X'，图像应该是



请协助。谢谢

And the content of image0001.png is stored as a byte array.

how do I display the note with the image displayed
right now it displays a 'X' where the image should be

Please assist. Thanks

推荐答案

GOt it ..

如果有人正在寻找这个

添加一个webbrowser控件你的页面

并且这样做

GOt it..
If anyone else is looking for this
add a webbrowser control to your page
and do this

Dim array() As Byte = File.ReadAllBytes("C:\image.PNG")


Dim base64string As String = System.Convert.ToBase64String(array, 0, array.Length)
Dim str As String = "<div class=WordSection1>Image 1<br><img width=237 height=97 id=Picture_x0020_2 src=data:image/png;base64," + base64string + "></div>"

WebBrowser1.DocumentText = str

这篇关于渲染存储在DB中的图像作为html控件上的字节数组的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！