[完善]完善删除功能

src/app/ui/all-file/all-file.component.html

@@ -56,7 +56,7 @@
 </div>
 <div class="titlebox">
     <div class="titleleft">
-        <span class="goBack" (click)='backToTop()' *ngIf="selectedDataBank.includes('/')">返回一级目录</span>
+        <span class="goBack" (click)='backToTop()' *ngIf="selectedDataBank.includes('/')">返回根目录</span>
         &nbsp;
         <span class="goBack" (click)='backTominTop()' *ngIf="selectedDataBank.includes('/')">返回上一级目录</span>
         <span style="margin: 0 3px;color: #c5d8f3;">|</span>

src/app/ui/all-file/all-file.component.ts

@@ -682,10 +682,10 @@ export class AllFileComponent {
           
           let result = await new Promise((result,reject)=>{
             if(element.isDir){ //如果是文件夹
-              let lastIndex = element.key.lastIndexOf("/")
-              let prefix = element.key.substring(0,lastIndex)
+              // let lastIndex = element.key.lastIndexOf("/")
+              // let prefix = element.key.substring(0,lastIndex)
               let paramsdata:any = {
-                prefix : prefix,
+                prefix : element.key,
                 recursive : true
               }
               this.http.delete(`/api/Objects/drives`,{