不能在 img 标签内使用 base64 图像吗?

Cant use base64 image inside img tag?

节点 js

unirest.get("MYROUTE")
.header("X-Mashape-Key", "MYKEY")
.end(function (result) {
  console.log(result.status, result.headers, result.body);
  if(result.status==200) {
    var buffer = (new Buffer(result.body.toString()));
    res.end(buffer.toString("base64")); // output content as response body
    //res.end('data:image/jpg;base64,'+result.body)
  }
});

Returns(我擦掉了很多,但是是base64)

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

使用 angular 我得到 res.data 这是 base64,我尝试在 img 标签中使用它但图像不起作用?

如何使用这个base64来显示图片?

您走在正确的轨道上。 img 标签应如下所示:

<div>
    <p>Taken from wikpedia</p>
    <img src="data:image/png;base64, iVBORw0KGgoAAAANSUhEUgAAAAUA
AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO
    9TXL0Y4OHwAAAABJRU5ErkJggg==" alt="Red dot" />
</div>

您粘贴到问题中的 base64 看起来确实正确;但是,请确保客户端接收到正确的负载并且 HTML 编码不会剥离 and/or 转换字符。