From 0bc5af61999c4f59e0c7b76428cb97d696b59e24 Mon Sep 17 00:00:00 2001
From: zhaochencheng <zccbbg@qq.com>
Date: Fri, 30 Dec 2022 10:44:05 +0800
Subject: [PATCH] =?UTF-8?q?oss=E9=9B=86=E6=88=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/OssImageUpload/index.vue | 208 ++++++++++++++++++++++++
 src/main.js                             |   2 +
 src/views/pms/brand/index.vue           |   2 +-
 3 files changed, 211 insertions(+), 1 deletion(-)
 create mode 100644 src/components/OssImageUpload/index.vue

diff --git a/src/components/OssImageUpload/index.vue b/src/components/OssImageUpload/index.vue
new file mode 100644
index 0000000..6ebcabc
--- /dev/null
+++ b/src/components/OssImageUpload/index.vue
@@ -0,0 +1,208 @@
+<template>
+  <div class="component-upload-image">
+    <el-upload
+      multiple
+      :action="uploadImgUrl"
+      list-type="picture-card"
+      :on-success="handleUploadSuccess"
+      :before-upload="handleBeforeUpload"
+      :limit="limit"
+      :on-error="handleUploadError"
+      :on-exceed="handleExceed"
+      name="file"
+      :on-remove="handleRemove"
+      :show-file-list="true"
+      :headers="headers"
+      :file-list="fileList"
+      :on-preview="handlePictureCardPreview"
+      :class="{hide: this.fileList.length >= this.limit}"
+    >
+      <i class="el-icon-plus"></i>
+    </el-upload>
+    
+    <!-- 上传提示 -->
+    <div class="el-upload__tip" slot="tip" v-if="showTip">
+      请上传
+      <template v-if="fileSize"> 大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b> </template>
+      <template v-if="fileType"> 格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b> </template>
+      的文件
+    </div>
+
+    <el-dialog
+      :visible.sync="dialogVisible"
+      title="预览"
+      width="800"
+      append-to-body
+    >
+      <img
+        :src="dialogImageUrl"
+        style="display: block; max-width: 100%; margin: 0 auto"
+      />
+    </el-dialog>
+  </div>
+</template>
+
+<script>
+import { getToken } from "@/utils/auth";
+
+export default {
+  props: {
+    value: [String, Object, Array],
+    // 图片数量限制
+    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: () => ["png", "jpg", "jpeg"],
+    },
+    // 是否显示提示
+    isShowTip: {
+      type: Boolean,
+      default: true
+    }
+  },
+  data() {
+    return {
+      number: 0,
+      uploadList: [],
+      dialogImageUrl: "",
+      dialogVisible: false,
+      hideUpload: false,
+      baseUrl: process.env.VUE_APP_BASE_API,
+      uploadImgUrl: process.env.VUE_APP_BASE_API + "/oss/upload", // 上传的图片服务器地址
+      headers: {
+        Authorization: "Bearer " + getToken(),
+      },
+      fileList: []
+    };
+  },
+  watch: {
+    value: {
+      handler(val) {
+        if (val) {
+          // 首先将值转为数组
+          const list = Array.isArray(val) ? val : this.value.split(',');
+          // 然后将数组转为对象数组
+          this.fileList = list.map(item => {
+            if (typeof item === "string") {
+              item = { name: item, url: item };
+            }
+            return item;
+          });
+        } else {
+          this.fileList = [];
+          return [];
+        }
+      },
+      deep: true,
+      immediate: true
+    }
+  },
+  computed: {
+    // 是否显示提示
+    showTip() {
+      return this.isShowTip && (this.fileType || this.fileSize);
+    },
+  },
+  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.$emit("input", this.listToString(this.fileList));
+      }
+    },
+    // 上传成功回调
+    handleUploadSuccess(res) {
+      this.uploadList.push({ name: res.fileName, url: res.url });
+      if (this.uploadList.length === this.number) {
+        this.fileList = this.fileList.concat(this.uploadList);
+        this.uploadList = [];
+        this.number = 0;
+        this.$emit("input", this.listToString(this.fileList));
+        this.$modal.closeLoading();
+      }
+    },
+    // 上传前loading加载
+    handleBeforeUpload(file) {
+      let isImg = false;
+      if (this.fileType.length) {
+        let fileExtension = "";
+        if (file.name.lastIndexOf(".") > -1) {
+          fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
+        }
+        isImg = this.fileType.some(type => {
+          if (file.type.indexOf(type) > -1) return true;
+          if (fileExtension && fileExtension.indexOf(type) > -1) return true;
+          return false;
+        });
+      } else {
+        isImg = file.type.indexOf("image") > -1;
+      }
+
+      if (!isImg) {
+        this.$modal.msgError(`文件格式不正确, 请上传${this.fileType.join("/")}图片格式文件!`);
+        return false;
+      }
+      if (this.fileSize) {
+        const isLt = file.size / 1024 / 1024 < this.fileSize;
+        if (!isLt) {
+          this.$modal.msgError(`上传头像图片大小不能超过 ${this.fileSize} MB!`);
+          return false;
+        }
+      }
+      this.$modal.loading("正在上传图片，请稍候...");
+      this.number++;
+    },
+    // 文件个数超出
+    handleExceed() {
+      this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
+    },
+    // 上传失败
+    handleUploadError() {
+      this.$modal.msgError("上传图片失败，请重试");
+      this.$modal.closeLoading();
+    },
+    // 预览
+    handlePictureCardPreview(file) {
+      this.dialogImageUrl = file.url;
+      this.dialogVisible = true;
+    },
+    // 对象转成指定字符串分隔
+    listToString(list, separator) {
+      let strs = "";
+      separator = separator || ",";
+      for (let i in list) {
+        strs += list[i].url.replace(this.baseUrl, "") + separator;
+      }
+      return strs != '' ? strs.substr(0, strs.length - 1) : '';
+    }
+  }
+};
+</script>
+<style scoped lang="scss">
+// .el-upload--picture-card 控制加号部分
+::v-deep.hide .el-upload--picture-card {
+    display: none;
+}
+// 去掉动画效果
+::v-deep .el-list-enter-active,
+::v-deep .el-list-leave-active {
+    transition: all 0s;
+}
+
+::v-deep .el-list-enter, .el-list-leave-active {
+    opacity: 0;
+    transform: translateY(0);
+}
+</style>
+
diff --git a/src/main.js b/src/main.js
index 7253045..3f45547 100644
--- a/src/main.js
+++ b/src/main.js
@@ -30,6 +30,7 @@ import Editor from "@/components/Editor"
 import FileUpload from "@/components/FileUpload"
 // 图片上传组件
 import ImageUpload from "@/components/ImageUpload"
+import OssImageUpload from "@/components/OssImageUpload"
 // 图片预览组件
 import ImagePreview from "@/components/ImagePreview"
 // 字典标签组件
@@ -61,6 +62,7 @@ Vue.component('RightToolbar', RightToolbar)
 Vue.component('Editor', Editor)
 Vue.component('FileUpload', FileUpload)
 Vue.component('ImageUpload', ImageUpload)
+Vue.component('OssImageUpload', OssImageUpload)
 Vue.component('ImagePreview', ImagePreview)
 Vue.component('DictRadio',DictRadio)
 Vue.component('DictSelect',DictSelect)
diff --git a/src/views/pms/brand/index.vue b/src/views/pms/brand/index.vue
index 31dc1bf..fdfd4d6 100644
--- a/src/views/pms/brand/index.vue
+++ b/src/views/pms/brand/index.vue
@@ -96,7 +96,7 @@
           <dict-select v-model="form.showStatus" prop-name="sys_normal_disable" />
         </el-form-item>
         <el-form-item label="品牌logo" prop="logo">
-          <el-input v-model="form.logo" placeholder="请输入品牌logo" />
+          <oss-image-upload v-model="form.logo" :limit="1" />
         </el-form-item>
       </el-form>
       <div slot="footer" class="dialog-footer">