bug: 上传上去文件以后清空以便于下次重新上传

src/pages/processCenter/pages/creatProcess/bzrk/step1.vue

@@ -843,6 +843,7 @@
             <el-upload
                     multiple
                     drag
+                    :file-list="fileList"
                     :action="fileUrl"
                     ref="importfile"
                     name="file"
@@ -1162,6 +1163,7 @@
         },
         data () {
             return {
+              fileList: [],
               filterText:'',
               textStatusMap: {}, // 文本状态id与name对应
                 standardDrawer: false,
@@ -1967,10 +1969,11 @@
             importFileSuccess (response, file,fileList) {
               // 上传成功后判断是否是两条数据是的话替换掉旧数据
               if (fileList.length > 1) {
-                fileList.splice(0, 1)
+                this.fileList = fileList.splice(0, 1)
               }
                 if (response.ok) {
                     this.fileMadel = false
+                    this.fileList = []
                     if(this.fileType === 'fbgbjbd'){
                         this.form.fbgbjbd = response.data.id;
                         this.form.fbgbjbdName = response.data.name;