base64图片格式:$base64_url = data:image/jpeg;base64,xxxxxxxxxxxxxxxxxxxxxx 1,去除头部:$base64_body = substr(strstr($base64_url,','),1); 2,解码:$data= base64_decode($base64_body ); 3,存储or创建图片: file_put_contents($file_path,$data); 或$image = imagecreatefromstring