From 43200a601a0123e65f1a5129549b30d7726cc262 Mon Sep 17 00:00:00 2001
From: aeizzz <aeizzz@foxmail.com>
Date: Tue, 14 Feb 2023 15:50:29 +0800
Subject: [PATCH] =?UTF-8?q?=20:recycle:=20Refactoring=20code.=20=E5=A2=9E?=
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---
 src/components/Upload/Image.vue | 114 +++++++++++++++++++++
 src/components/Upload/index.vue | 171 ++++++++++++++++++++++++++++++++
 src/router/route.ts             |  17 +---
 src/views/admin/file/index.vue  |   2 +
 4 files changed, 288 insertions(+), 16 deletions(-)
 create mode 100644 src/components/Upload/Image.vue
 create mode 100644 src/components/Upload/index.vue

diff --git a/src/components/Upload/Image.vue b/src/components/Upload/Image.vue
new file mode 100644
index 00000000..fcc21b3b
--- /dev/null
+++ b/src/components/Upload/Image.vue
@@ -0,0 +1,114 @@
+<!--图片上传组件-->
+
+<template>
+  <div>
+    <el-upload
+        ref="fileUpload"
+        class="avatar-uploader"
+        :action="props.uploadFileUrl"
+        :show-file-list="false"
+        :on-success="handleAvatarSuccess"
+        :before-upload="beforeAvatarUpload"
+        :headers="headers"
+    >
+      <img v-if="imageUrl" :src="imageUrl" class="avatar" />
+      <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
+    </el-upload>
+  </div>
+</template>
+
+<script setup lang="ts" name="upload-image">
+
+import {useMessage} from "/@/hooks/message";
+import {Session} from "/@/utils/storage";
+import {watch} from "vue";
+
+const imageUrl = ref('')
+const fileUpload = ref()
+const emit = defineEmits(['update:value','change']);
+
+const props = defineProps({
+  value: [String, Array],
+  // 大小限制(MB)
+  fileSize: {
+    type: Number,
+    default: 5,
+  },
+  uploadFileUrl: {
+    type: String,
+    default: '/admin/sys-file/upload'
+  }
+});
+
+watch(() => props.value,(val) => {
+  if(val){
+    imageUrl.value = val
+  }
+},{ deep: true, immediate: true })
+
+
+const handleAvatarSuccess = (res, file) => {
+  if(res.code === 0){
+    imageUrl.value = res.data.url
+    emit("change", imageUrl.value);
+    emit("update:value", imageUrl.value);
+  }else{
+    fileUpload.value.handleRemove(file);
+  }
+}
+
+const beforeAvatarUpload = (rawFile: any) => {
+  if (rawFile.type !== 'image/jpeg') {
+    useMessage().error(`文件格式不正确, 请上传 image/jpeg 格式文件!`)
+    return false
+  }
+  // 校检文件大小
+  if (props.fileSize) {
+    const isLt = rawFile.size / 1024 / 1024 < props.fileSize;
+    if (!isLt) {
+      useMessage().error(`上传文件大小不能超过 ${props.fileSize} MB!`)
+      return false;
+    }
+  }
+  return true
+}
+
+const headers = reactive({
+  Authorization: ''
+})
+
+onMounted(() => {
+  if (Session.get('token')) {
+    headers.Authorization = `Bearer ${Session.get('token')}`;
+  }
+})
+
+</script>
+
+<style scoped>
+.avatar-uploader .el-upload {
+  border: 1px dashed var(--el-border-color);
+  border-radius: 6px;
+  cursor: pointer;
+  position: relative;
+  overflow: hidden;
+  transition: var(--el-transition-duration-fast);
+}
+
+.avatar-uploader .el-upload:hover {
+  border-color: var(--el-color-primary);
+}
+
+.el-icon.avatar-uploader-icon {
+  font-size: 28px;
+  color: #8c939d;
+  width: 178px;
+  height: 178px;
+  text-align: center;
+}
+
+.avatar{
+  width: 178px;
+  height: 100%;
+}
+</style>
diff --git a/src/components/Upload/index.vue b/src/components/Upload/index.vue
new file mode 100644
index 00000000..cb94277b
--- /dev/null
+++ b/src/components/Upload/index.vue
@@ -0,0 +1,171 @@
+<!--文件上传组件-->
+<template>
+  <div class="upload-file">
+    <el-upload
+        multiple
+        :action="props.uploadFileUrl"
+        :before-upload="handleBeforeUpload"
+        :file-list="fileList"
+        :limit="limit"
+        :on-error="handleUploadError"
+        :on-success="handleUploadSuccess"
+        :on-remove="handleRemove"
+        :headers="headers"
+        class="upload-file-uploader"
+        ref="fileUpload"
+    >
+      <el-button type="primary">选取文件</el-button>
+      <template #tip>
+        <div class="el-upload__tip" v-if="props.isShowTip">
+          请上传
+          <template v-if="props.fileSize"> 大小不超过 <b style="color: #f56c6c">{{ props.fileSize }}MB</b> </template>
+          <template v-if="props.fileType"> 格式为 <b style="color: #f56c6c">{{ props.fileType.join("/") }}</b> </template>
+          的文件
+        </div>
+      </template>
+    </el-upload>
+  </div>
+</template>
+
+<script setup lang="ts" name="upload-file">
+import {useMessage} from "/@/hooks/message";
+import {Session} from "/@/utils/storage";
+
+const props = defineProps({
+  value: [String, Array],
+  // 数量限制
+  limit: {
+    type: Number,
+    default: 5,
+  },
+  // 大小限制(MB)
+  fileSize: {
+    type: Number,
+    default: 5,
+  },
+  // 文件类型, 例如['png', 'jpg', 'jpeg']
+  fileType: {
+    type: Array,
+    default: () => ["doc", "xls", "ppt", "txt", "pdf","docx", "xlsx", "pptx"],
+  },
+  // 是否显示提示
+  isShowTip: {
+    type: Boolean,
+    default: true
+  },
+  uploadFileUrl: {
+    type: String,
+    default: '/admin/sys-file/upload'
+  }
+});
+
+const emit = defineEmits(['update:modelValue','change']);
+
+const number = ref(0);
+const fileList = ref([]);
+const uploadList = ref([]);
+const fileUpload = ref()
+const headers = reactive({
+  Authorization: ''
+})
+
+
+onMounted(() => {
+  if (Session.get('token')) {
+    headers.Authorization = `Bearer ${Session.get('token')}`;
+  }
+})
+
+// 上传前校检格式和大小
+const handleBeforeUpload = (file: File) =>  {
+  // 校检文件类型
+  if (props.fileType.length) {
+    const fileName = file.name.split('.');
+    const fileExt = fileName[fileName.length - 1];
+    const isTypeOk = props.fileType.indexOf(fileExt) >= 0;
+    if (!isTypeOk) {
+      useMessage().error(`文件格式不正确, 请上传${props.fileType.join("/")}格式文件!`)
+      return false;
+    }
+  }
+  // 校检文件大小
+  if (props.fileSize) {
+    const isLt = file.size / 1024 / 1024 < props.fileSize;
+    if (!isLt) {
+      useMessage().error(`上传文件大小不能超过 ${props.fileSize} MB!`)
+      return false;
+    }
+  }
+  number.value++;
+  return true;
+}
+
+// 上传成功回调
+function handleUploadSuccess(res, file) {
+  if (res.code === 0) {
+    uploadList.value.push({ name: res.data.fileName, url: res.data.url });
+    uploadedSuccessfully();
+  } else {
+    number.value--;
+    useMessage().error(res.msg);
+    fileUpload.value.handleRemove(file);
+    uploadedSuccessfully();
+  }
+}
+
+// 上传结束处理
+const uploadedSuccessfully = () =>  {
+  if (number.value > 0 && uploadList.value.length === number.value) {
+    fileList.value = fileList.value.filter(f => f.url !== undefined).concat(uploadList.value);
+    uploadList.value = [];
+    number.value = 0;
+    emit("change", listToString(fileList.value));
+  }
+}
+
+const handleRemove = (file: any) => {
+  fileList.value = fileList.value.filter(f => !(f === file.url))
+  emit("change", listToString(fileList.value));
+}
+
+// 对象转成指定字符串分隔
+const listToString = (list, separator = ',') =>  {
+  let strs = "";
+  separator = separator || ",";
+  for (let i in list) {
+    if (list[i].url) {
+      strs += list[i].url + separator;
+    }
+  }
+  return strs != '' ? strs.substr(0, strs.length - 1) : '';
+}
+
+const handleUploadError = () => {
+  useMessage().error("上传文件失败")
+}
+
+watch(() => props.value, val => {
+  if (val) {
+    let temp = 1;
+    // 首先将值转为数组
+    const list = Array.isArray(val) ? val : props.value.split(',');
+    // 然后将数组转为对象数组
+    fileList.value = list.map(item => {
+      if (typeof item === "string") {
+        item = { name: item, url: item };
+      }
+      item.uid = item.uid || new Date().getTime() + temp++;
+      return item;
+    });
+  } else {
+    fileList.value = [];
+    return [];
+  }
+},{ deep: true, immediate: true });
+
+
+</script>
+
+<style scoped>
+
+</style>
diff --git a/src/router/route.ts b/src/router/route.ts
index 3f3c62d2..b3c32575 100644
--- a/src/router/route.ts
+++ b/src/router/route.ts
@@ -48,22 +48,7 @@ export const dynamicRoutes: Array<RouteRecordRaw> = [
             title: 'hzxc',
             isKeepAlive: true,
         },
-        children: [
-            {
-                path: '/home',
-                name: 'home',
-                component: () => import('/@/views/home/index.vue'),
-                meta: {
-                    title: 'router.home',
-                    isLink: '',
-                    isHide: false,
-                    isKeepAlive: true,
-                    isAffix: true,
-                    isIframe: false,
-                    icon: 'iconfont icon-shouye',
-                },
-            },
-        ],
+        children: []
     },
 ];
 
diff --git a/src/views/admin/file/index.vue b/src/views/admin/file/index.vue
index 27a49659..963c8b40 100644
--- a/src/views/admin/file/index.vue
+++ b/src/views/admin/file/index.vue
@@ -43,6 +43,7 @@ import {downBlobFile} from "/@/utils/other";
 
 // 引入组件
 const FormDialog = defineAsyncComponent(() => import('./form.vue'));
+const UploadImage = defineAsyncComponent(() => import('/@/components/Upload/Image.vue'))
 const { t } = useI18n()
 // 定义查询字典
 
@@ -78,6 +79,7 @@ const download = (row: any) =>  {
   );
 }
 
+
 // 删除操作
 const handleDelete = (row: any) => {
   if (!row) {