From 20c0a89d0d7ebf97ae4a10125b8601a41cd57b53 Mon Sep 17 00:00:00 2001
From: ray <1490493387@qq.com>
Date: Thu, 10 Oct 2024 13:20:32 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20:sparkles:=20=E6=B7=BB=E5=8A=A0?=
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---
 src/components/Upload/SingleImageUpload.vue | 163 ++++++++++++++++++++
 src/types/components.d.ts                   |   6 +-
 src/views/demo/upload.vue                   |  52 ++++++-
 3 files changed, 214 insertions(+), 7 deletions(-)
 create mode 100644 src/components/Upload/SingleImageUpload.vue

diff --git a/src/components/Upload/SingleImageUpload.vue b/src/components/Upload/SingleImageUpload.vue
new file mode 100644
index 00000000..3ba6b17a
--- /dev/null
+++ b/src/components/Upload/SingleImageUpload.vue
@@ -0,0 +1,163 @@
+<!-- 单图上传组件 -->
+<template>
+  <el-upload
+    v-model="imgUrl"
+    class="img-upload"
+    :show-file-list="false"
+    list-type="picture-card"
+    :before-upload="handleBeforeUpload"
+    :http-request="uploadFile"
+    :style="{ width: props.size, height: props.size }"
+    :accept="props.accept"
+  >
+    <template #default>
+      <el-image v-if="imgUrl" :src="imgUrl" />
+
+      <div v-if="imgUrl" class="img-upload__overlay">
+        <el-icon class="img-upload__preview-icon" @click.stop="handlePreview">
+          <ZoomIn />
+        </el-icon>
+
+        <el-icon class="img-upload__delete-icon" @click.stop="handleDelete">
+          <Delete />
+        </el-icon>
+      </div>
+      <el-icon v-else class="img-upload__add-icon">
+        <Plus />
+      </el-icon>
+    </template>
+  </el-upload>
+</template>
+
+<script setup lang="ts">
+import {
+  ElImageViewer,
+  UploadRawFile,
+  UploadRequestOptions,
+} from "element-plus";
+import FileAPI from "@/api/file";
+
+const props = defineProps({
+  modelValue: {
+    type: String,
+    default: "",
+  },
+  maxSize: {
+    type: Number,
+    default: 10, // 默认限制为 10MB
+  },
+  accept: {
+    type: String,
+    default: "",
+  },
+  size: {
+    type: String,
+    default: "150px",
+  },
+});
+
+const emit = defineEmits(["update:modelValue"]);
+const imgUrl = defineModel("modelValue", {
+  type: String,
+  required: true,
+  default: "",
+});
+
+/**
+ * 自定义图片上传
+ *
+ * @param options
+ */
+async function uploadFile(options: UploadRequestOptions): Promise<any> {
+  const data = await FileAPI.upload(options.file);
+  imgUrl.value = data.url;
+}
+
+/**
+ * 限制用户上传文件的格式和大小
+ */
+function handleBeforeUpload(file: UploadRawFile) {
+  if (file.size > props.maxSize * 1024 * 1024) {
+    ElMessage.warning(`上传图片不能大于${props.maxSize}MB`);
+    return false;
+  }
+
+  return true;
+}
+
+/**
+ * 预览图片
+ */
+function handlePreview() {
+  if (imgUrl.value) {
+    const imageViewerApp = createApp({
+      setup() {
+        return () =>
+          h(ElImageViewer, {
+            urlList: [imgUrl.value],
+            initialIndex: 0,
+            onClose: () => {
+              imageViewerApp.unmount();
+              document.body.removeChild(container);
+            },
+          });
+      },
+    });
+    const container = document.createElement("div");
+    document.body.appendChild(container);
+    imageViewerApp.mount(container);
+  }
+}
+
+/**
+ * 删除图片
+ */
+function handleDelete() {
+  imgUrl.value = "";
+}
+</script>
+
+<style scoped lang="scss">
+:deep(.el-upload--picture-card) {
+  /*  width: var(--el-upload-picture-card-size);
+  height: var(--el-upload-picture-card-size); */
+  width: 100%;
+  height: 100%;
+}
+
+.img-upload {
+  position: relative;
+  overflow: hidden;
+  cursor: pointer;
+  border: 1px var(--el-border-color) solid;
+  border-radius: 5px;
+
+  &:hover {
+    border-color: var(--el-color-primary);
+  }
+
+  &__delete-icon {
+    margin-left: 5px;
+  }
+
+  &__overlay {
+    position: absolute;
+    top: 0;
+    left: 0;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 100%;
+    height: 100%;
+    color: #fff;
+    background-color: var(--el-overlay-color-lighter);
+    border-radius: 6px;
+    opacity: 0;
+    transition: opacity var(--el-transition-duration);
+
+    &:hover {
+      opacity: 1;
+    }
+  }
+}
+</style>
diff --git a/src/types/components.d.ts b/src/types/components.d.ts
index 9184d45b..7b5cfbc2 100644
--- a/src/types/components.d.ts
+++ b/src/types/components.d.ts
@@ -66,13 +66,11 @@ declare module "vue" {
     GithubCorner: (typeof import("./../components/GithubCorner/index.vue"))["default"];
     Hamburger: (typeof import("./../components/Hamburger/index.vue"))["default"];
     IconSelect: (typeof import("./../components/IconSelect/index.vue"))["default"];
-
     LangSelect: (typeof import("./../components/LangSelect/index.vue"))["default"];
     MenuSearch: (typeof import("./../components/MenuSearch/index.vue"))["default"];
     Notice: (typeof import("./../components/Notice/index.vue"))["default"];
     NoticeDetail: (typeof import("../views/system/notice/notice-detail.vue"))["default"];
     LayoutSelect: (typeof import("./../layout/components/Settings/components/LayoutSelect.vue"))["default"];
-    MultiUpload: (typeof import("./../components/Upload/MultiUpload.vue"))["default"];
     NavBar: (typeof import("./../layout/components/NavBar/index.vue"))["default"];
     NavbarAction: (typeof import("./../layout/components/NavBar/components/NavbarAction.vue"))["default"];
     PageContent: (typeof import("./../components/CURD/PageContent.vue"))["default"];
@@ -89,12 +87,14 @@ declare module "vue" {
     SidebarMenuItem: (typeof import("./../layout/components/Sidebar/components/SidebarMenuItem.vue"))["default"];
     SidebarMenuItemTitle: (typeof import("./../layout/components/Sidebar/components/SidebarMenuItemTitle.vue"))["default"];
     SidebarMixTopMenu: (typeof import("./../layout/components/Sidebar/components/SidebarMixTopMenu.vue"))["default"];
-    SingleUpload: (typeof import("./../components/Upload/SingleUpload.vue"))["default"];
     SizeSelect: (typeof import("./../components/SizeSelect/index.vue"))["default"];
     SvgIcon: (typeof import("./../components/SvgIcon/index.vue"))["default"];
     TableSelect: (typeof import("./../components/TableSelect/index.vue"))["default"];
     TagsView: (typeof import("./../layout/components/TagsView/index.vue"))["default"];
     ThemeColorPicker: (typeof import("./../layout/components/Settings/components/ThemeColorPicker.vue"))["default"];
+    FileUpload: (typeof import("./../components/Upload/FileUpload.vue"))["default"];
+    ImageUpload: (typeof import("./../components/Upload/ImageUpload.vue"))["default"];
+    SingleImageUpload: (typeof import("./../components/Upload/SingleImageUpload.vue"))["default"];
     WangEditor: (typeof import("./../components/WangEditor/index.vue"))["default"];
   }
   export interface ComponentCustomProperties {
diff --git a/src/views/demo/upload.vue b/src/views/demo/upload.vue
index cfeb16db..bb419203 100644
--- a/src/views/demo/upload.vue
+++ b/src/views/demo/upload.vue
@@ -2,8 +2,38 @@
 <script setup lang="ts">
 import ImageUpload from "@/components/Upload/ImageUpload.vue";
 import FileUpload from "@/components/Upload/FileUpload.vue";
-const size = ref("");
-// 这里放外链图片，防止被删
+
+// 单图
+const picUrl = ref("https://s2.loli.net/2023/05/24/yNsxFC8rLHMZQcK.jpg");
+
+const singleImageUploadArgData = [
+  {
+    argsName: "v-model",
+    type: "String",
+    default: "",
+    desc: "已经上传的图片URL",
+  },
+  {
+    argsName: "size",
+    type: "String",
+    default: "148px",
+    desc: "图片上传组件的尺寸大小",
+  },
+  {
+    argsName: "maxSize",
+    type: "Number",
+    default: "10",
+    desc: "单个图片上传大小限制(单位M)",
+  },
+  {
+    argsName: "accept",
+    type: "String",
+    default: "",
+    desc: "上传文件类型",
+  },
+];
+
+// 多图
 const picUrls = ref([
   "https://s2.loli.net/2023/05/24/yNsxFC8rLHMZQcK.jpg",
   "https://s2.loli.net/2023/05/24/RuHFMwW4rG5lIqs.jpg",
@@ -11,10 +41,11 @@ const picUrls = ref([
   "https://s2.loli.net/2023/05/24/e1bcnEq3MFdmlNL.jpg",
   "https://s2.loli.net/2023/05/24/wZTSPj1yDQNcuhU.jpg",
 ]);
+
 const imageUploadArgData = [
   {
     argsName: "v-model",
-    type: "Arrays",
+    type: "Array",
     default: "[]",
     desc: "已经上传的图片数组",
   },
@@ -184,7 +215,19 @@ const fileUploadArgData = [
     </el-link>
 
     <el-form>
-      <el-form-item label="图片上传">
+      <el-form-item label="单图上传">
+        <SingleImageUpload v-model="picUrl" />
+      </el-form-item>
+      <el-form-item label="参数说明">
+        <el-table :data="singleImageUploadArgData" border>
+          <el-table-column prop="argsName" label="参数名称" width="300" />
+          <el-table-column prop="type" label="参数类型" width="200" />
+          <el-table-column prop="default" label="默认值" width="400" />
+          <el-table-column prop="desc" label="描述" width="300" />
+        </el-table>
+      </el-form-item>
+
+      <el-form-item label="多图上传">
         <image-upload v-model="picUrls" />
       </el-form-item>
       <el-form-item label="参数说明">
@@ -195,6 +238,7 @@ const fileUploadArgData = [
           <el-table-column prop="desc" label="描述" width="300" />
         </el-table>
       </el-form-item>
+
       <el-form-item label="文件上传">
         <file-upload v-model="fileUrls" />
       </el-form-item>