下载视频

yzg-util-cloud/src/main/java/com/yanzuoguang/cloud/helper/HttpFileHelper.java

@@ -5,7 +5,10 @@ import com.yanzuoguang.util.helper.StringHelper;
 
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
-import java.io.*;
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
 import java.net.URLEncoder;
 
 /**
@@ -38,8 +41,11 @@ public class HttpFileHelper extends HttpHelper {
         // 设置下载的文件名
         // 2.其他浏览器attachment;filename*=utf-8'zh_cn
         response.setHeader("Content-Disposition", "attachment; filename*=utf-8'zh_cn'" + fileName);
+        response.setHeader("fileName", fileName);
         //设置输出长度
         response.setHeader("Content-Length", String.valueOf(file.length()));
+        response.addHeader("Access-Control-Expose-Headers", "Content-Disposition");
+        response.addHeader("Access-Control-Expose-Headers", "fileName");
         ServletOutputStream bos = response.getOutputStream();
         // 获取输入流
         BufferedInputStream bis = new BufferedInputStream(new FileInputStream(serverFilePath));