<script>
var image = "data:image/jpg;base64,/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL";
var str = image.split(',')[1];
console.log(str)
</script>
JS截取base64图片格式上传,最佳的方式是split而不是replace
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转载自blog.csdn.net/weixin_41290949/article/details/103641173
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