update

package-lock.json

@@ -9163,10 +9163,9 @@
       "dev": true
     },
     "js-base64": {
-      "version": "2.4.3",
-      "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-2.4.3.tgz",
-      "integrity": "sha512-H7ErYLM34CvDMto3GbD6xD0JLUGYXR3QTcH6B/tr4Hi/QpSThnCsIp+Sy5FRTw3B0d6py4HcNkW7nO/wdtGWEw==",
-      "dev": true
+      "version": "2.5.1",
+      "resolved": "https://registry.npm.taobao.org/js-base64/download/js-base64-2.5.1.tgz",
+      "integrity": "sha1-Hvo57yxfeYC7F4St5KivLeMpESE="
     },
     "js-tokens": {
       "version": "3.0.2",

package.json

@@ -23,6 +23,7 @@
     "core-js": "2.4.1",
     "font-awesome": "4.7.0",
     "g": "^2.0.1",
+    "js-base64": "^2.5.1",
     "ng-jhipster": "0.4.0",
     "ng-zorro-antd": "^0.7.1",
     "ng2-dragula": "^2.1.1",

src/main/webapp/app/shared/common/common.service.ts

@@ -34,6 +34,19 @@ export class CommonService implements OnInit {
     }
 
     /**
+     * JSON格式对象转为form表单的格式，用来接口传递数据
+     * @param json   需要转化的json
+     * @returns {FormData}   formData数据
+     */
+    toFormData(json) {
+        let formData = new FormData();
+        for (let k in json) {
+            formData.append(k, json[k])
+        }
+        return formData;
+    }
+
+    /**
      * list一层数组转为树形结构的数组
      * @param myId   父级字段名
      * @param pId   子级字段名