修复多文件上传报错出现的异常问题

@@ -12,7 +12,7 @@
       :show-file-list="false"
       :show-file-list="false"
       :headers="headers"
       :headers="headers"
       class="upload-file-uploader"
       class="upload-file-uploader"
-      ref="upload"
+      ref="fileUpload"
     >
     >
       <!-- 上传按钮 -->
       <!-- 上传按钮 -->
       <el-button size="mini" type="primary">选取文件</el-button>
       <el-button size="mini" type="primary">选取文件</el-button>
@@ -151,14 +151,16 @@ export default {
       this.$modal.closeLoading()
       this.$modal.closeLoading()
     },
     },
     // 上传成功回调
     // 上传成功回调
-    handleUploadSuccess(res) {
-      this.uploadList.push({ name: res.fileName, url: res.fileName });
-      if (this.uploadList.length === this.number) {
-        this.fileList = this.fileList.concat(this.uploadList);
-        this.uploadList = [];
-        this.number = 0;
-        this.$emit("input", this.listToString(this.fileList));
+    handleUploadSuccess(res, file) {
+      if (res.code === 200) {
+        this.uploadList.push({ name: res.fileName, url: res.fileName });
+        this.uploadedSuccessfully();
+      } else {
+        this.number--;
         this.$modal.closeLoading();
         this.$modal.closeLoading();
+        this.$modal.msgError(res.msg);
+        this.$refs.fileUpload.handleRemove(file);
+        this.uploadedSuccessfully();
       }
       }
     },
     },
     // 删除文件
     // 删除文件
@@ -166,6 +168,16 @@ export default {
       this.fileList.splice(index, 1);
       this.fileList.splice(index, 1);
       this.$emit("input", this.listToString(this.fileList));
       this.$emit("input", this.listToString(this.fileList));
     },
     },
+    // 上传结束处理
+    uploadedSuccessfully() {
+      if (this.number > 0 && this.uploadList.length === this.number) {
+        this.fileList = this.fileList.concat(this.uploadList);
+        this.uploadList = [];
+        this.number = 0;
+        this.$emit("input", this.listToString(this.fileList));
+        this.$modal.closeLoading();
+      }
+    },
     // 获取文件名称
     // 获取文件名称
     getFileName(name) {
     getFileName(name) {
       if (name.lastIndexOf("/") > -1) {
       if (name.lastIndexOf("/") > -1) {

@@ -9,8 +9,8 @@
       :limit="limit"
       :limit="limit"
       :on-error="handleUploadError"
       :on-error="handleUploadError"
       :on-exceed="handleExceed"
       :on-exceed="handleExceed"
-      name="file"
-      :on-remove="handleRemove"
+      ref="imageUpload"
+      :on-remove="handleDelete"
       :show-file-list="true"
       :show-file-list="true"
       :headers="headers"
       :headers="headers"
       :file-list="fileList"
       :file-list="fileList"
@@ -117,25 +117,6 @@ export default {
     },
     },
   },
   },
   methods: {
   methods: {
-    // 删除图片
-    handleRemove(file, fileList) {
-      const findex = this.fileList.map(f => f.name).indexOf(file.name);
-      if(findex > -1) {
-        this.fileList.splice(findex, 1);
-        this.$emit("input", this.listToString(this.fileList));
-      }
-    },
-    // 上传成功回调
-    handleUploadSuccess(res) {
-      this.uploadList.push({ name: res.fileName, url: res.fileName });
-      if (this.uploadList.length === this.number) {
-        this.fileList = this.fileList.concat(this.uploadList);
-        this.uploadList = [];
-        this.number = 0;
-        this.$emit("input", this.listToString(this.fileList));
-        this.$modal.closeLoading();
-      }
-    },
     // 上传前loading加载
     // 上传前loading加载
     handleBeforeUpload(file) {
     handleBeforeUpload(file) {
       let isImg = false;
       let isImg = false;
@@ -171,11 +152,42 @@ export default {
     handleExceed() {
     handleExceed() {
       this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
       this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
     },
     },
+    // 上传成功回调
+    handleUploadSuccess(res, file) {
+      if (res.code === 200) {
+        this.uploadList.push({ name: res.fileName, url: res.fileName });
+        this.uploadedSuccessfully();
+      } else {
+        this.number--;
+        this.$modal.closeLoading();
+        this.$modal.msgError(res.msg);
+        this.$refs.imageUpload.handleRemove(file);
+        this.uploadedSuccessfully();
+      }
+    },
+    // 删除图片
+    handleDelete(file) {
+      const findex = this.fileList.map(f => f.name).indexOf(file.name);
+      if(findex > -1) {
+        this.fileList.splice(findex, 1);
+        this.$emit("input", this.listToString(this.fileList));
+      }
+    },
     // 上传失败
     // 上传失败
     handleUploadError() {
     handleUploadError() {
       this.$modal.msgError("上传图片失败，请重试");
       this.$modal.msgError("上传图片失败，请重试");
       this.$modal.closeLoading();
       this.$modal.closeLoading();
     },
     },
+    // 上传结束处理
+    uploadedSuccessfully() {
+      if (this.number > 0 && this.uploadList.length === this.number) {
+        this.fileList = this.fileList.concat(this.uploadList);
+        this.uploadList = [];
+        this.number = 0;
+        this.$emit("input", this.listToString(this.fileList));
+        this.$modal.closeLoading();
+      }
+    },
     // 预览
     // 预览
     handlePictureCardPreview(file) {
     handlePictureCardPreview(file) {
       this.dialogImageUrl = file.url;
       this.dialogImageUrl = file.url;
@@ -186,7 +198,9 @@ export default {
       let strs = "";
       let strs = "";
       separator = separator || ",";
       separator = separator || ",";
       for (let i in list) {
       for (let i in list) {
-        strs += list[i].url.replace(this.baseUrl, "") + separator;
+        if (list[i].url) {
+          strs += list[i].url.replace(this.baseUrl, "") + separator;
+        }
       }
       }
       return strs != '' ? strs.substr(0, strs.length - 1) : '';
       return strs != '' ? strs.substr(0, strs.length - 1) : '';
     }
     }