下载文件改名

src/utils/uploadZip.js

@@ -24,18 +24,20 @@ export const downloadImage = async (id, id2, IsDicom = true) => {
             }
             let a = document.createElement("a");
             let href = Vue.prototype.OSSclientConfig.basePath + res.Result;
-            // let fileName =
+            download(href, res.OtherInfo.FileName)
-            //     res.Result.split("/")[res.Result.split("/").length - 1];
-            a.download = res.OtherInfo.fileName;
-            a.href = href;
-            a.click();
-            URL.revokeObjectURL(href);
-            let timer = setTimeout(() => {
-                a = null;
-                href = null;
-                timer = null;
-            }, 500)
             return 2;
+            // // let fileName =
+            // //     res.Result.split("/")[res.Result.split("/").length - 1];
+            // a.download = res.OtherInfo.FileName;
+            // a.href = href;
+            // a.click();
+            // URL.revokeObjectURL(href);
+            // let timer = setTimeout(() => {
+            //     a = null;
+            //     href = null;
+            //     timer = null;
+            // }, 500)
+            // return 2;
         } else {
             return false;
         }
@@ -142,4 +144,46 @@ export const fileDownload = (content, filename) => {
     document.body.appendChild(eleLink);
     eleLink.click();
     document.body.removeChild(eleLink);
-};
+};
+let download = async (downloadUrl, downloadFileName) => {
+    const blob = await getBlob(downloadUrl);
+    saveAsB(blob, downloadFileName);
+}
+
+let getBlob = (url) => {
+    return new Promise((resolve, reject) => {
+        const xhr = new XMLHttpRequest();
+
+        xhr.open('GET', url, true);
+        xhr.responseType = 'blob';
+        xhr.onload = () => {
+            if (xhr.status === 200) {
+                resolve(xhr.response);
+            } else {
+                reject(new Error(`Request failed with status ${xhr.status}`));
+            }
+        };
+        xhr.onerror = () => {
+            reject(new Error('Request failed'));
+        };
+
+        xhr.send();
+    });
+}
+
+let saveAsB = (blob, filename) => {
+    const link = document.createElement('a');
+    const body = document.body;
+
+    link.href = window.URL.createObjectURL(blob);
+    link.download = filename;
+
+    // hide the link
+    link.style.display = 'none';
+    body.appendChild(link);
+
+    link.click();
+    body.removeChild(link);
+
+    window.URL.revokeObjectURL(link.href);
+}