python base64基本使用

 

1 后端python生成base64 

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import os                                          import base64                                                                                           with open('../static/img/user-icon.jpg','rb') as f:     data=f.read()                                      encodesstr=base64.b64encode(data)  # 转换            print(str(encodesstr,'utf-8'))  # 必须指定编码

2 前端进行渲染

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1	`<img src="data:image/png;base64,***>`