Jeecg-Boot 2.1.4 版本发布 | 重构较大,较多新功能

ant-design-vue-jeecg/src/components/jeecg/JImageUpload.vue

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+<template>
+  <a-upload
+    name="file"
+    listType="picture-card"
+    :multiple="isMultiple"
+    :action="uploadAction"
+    :headers="headers"
+    :data="{biz:bizPath}"
+    :fileList="fileList"
+    :beforeUpload="beforeUpload"
+    :disabled="disabled"
+    :isMultiple="isMultiple"
+    :showUploadList="isMultiple"
+    @change="handleChange"
+    @preview="handlePreview">
+    <img v-if="!isMultiple && picUrl" :src="getAvatarView()" style="height:104px;max-width:300px"/>
+    <div v-else >
+      <a-icon :type="uploadLoading ? 'loading' : 'plus'" />
+      <div class="ant-upload-text">{{ text }}</div>
+    </div>
+    <a-modal :visible="previewVisible" :footer="null" @cancel="handleCancel()">
+      <img alt="example" style="width: 100%" :src="previewImage"/>
+    </a-modal>
+  </a-upload>
+</template>
+
+<script>
+  import Vue from 'vue'
+  import { ACCESS_TOKEN } from "@/store/mutation-types"
+  import { getFileAccessHttpUrl } from '@/api/manage'
+
+  const uidGenerator=()=>{
+    return '-'+parseInt(Math.random()*10000+1,10);
+  }
+  const getFileName=(path)=>{
+    if(path.lastIndexOf("\\")>=0){
+      let reg=new RegExp("\\\\","g");
+      path = path.replace(reg,"/");
+    }
+    return path.substring(path.lastIndexOf("/")+1);
+  }
+  export default {
+    name: 'JImageUpload',
+    data(){
+      return {
+        uploadAction:window._CONFIG['domianURL']+"/sys/common/upload",
+        urlView:window._CONFIG['staticDomainURL'],
+        uploadLoading:false,
+        picUrl:false,
+        headers:{},
+        fileList: [],
+        previewImage:"",
+        previewVisible: false,
+      }
+    },
+    props:{
+      text:{
+        type:String,
+        required:false,
+        default:"上传"
+      },
+      /*这个属性用于控制文件上传的业务路径*/
+      bizPath:{
+        type:String,
+        required:false,
+        default:"temp"
+      },
+      value:{
+        type:[String,Array],
+        required:false
+      },
+      disabled:{
+        type:Boolean,
+        required:false,
+        default: false
+      },
+      isMultiple:{
+        type:Boolean,
+        required:false,
+        default: false
+      }
+    },
+    watch:{
+      value(val){
+        if (val instanceof Array) {
+          this.initFileList(val.join(','))
+        } else {
+          this.initFileList(val)
+        }
+      }
+    },
+    created(){
+      const token = Vue.ls.get(ACCESS_TOKEN);
+      this.headers = {"X-Access-Token":token}
+    },
+    methods:{
+      initFileList(paths){
+        if(!paths || paths.length==0){
+          this.fileList = [];
+          return;
+        }
+        this.picUrl = true;
+        let fileList = [];
+        let arr = paths.split(",")
+        for(var a=0;a<arr.length;a++){
+          let url = getFileAccessHttpUrl(arr[a],this.urlView,"http");
+          fileList.push({
+            uid: uidGenerator(),
+            name: getFileName(arr[a]),
+            status: 'done',
+            url: url,
+            response:{
+              status:"history",
+              message:arr[a]
+            }
+          })
+        }
+        this.fileList = fileList
+      },
+      beforeUpload: function(file){
+        var fileType = file.type;
+        if(fileType.indexOf('image')<0){
+          this.$message.warning('请上传图片');
+          return false;
+        }
+      },
+      handleChange(info) {
+        this.picUrl = false;
+        let fileList = info.fileList
+        if(info.file.status==='done'){
+          if(info.file.response.success){
+            this.picUrl = true;
+            fileList = fileList.map((file) => {
+              if (file.response) {
+                file.url = file.response.message;
+              }
+              return file;
+            });
+          }
+          //this.$message.success(`${info.file.name} 上传成功!`);
+        }else if (info.file.status === 'error') {
+          this.$message.error(`${info.file.name} 上传失败.`);
+        }else if(info.file.status === 'removed'){
+          this.handleDelete(info.file)
+        }
+        this.fileList = fileList
+        if(info.file.status==='done' || info.file.status === 'removed'){
+          this.handlePathChange()
+        }
+      },
+      // 预览
+      handlePreview (file) {
+        this.previewImage = file.url || file.thumbUrl
+        this.previewVisible = true
+      },
+      getAvatarView(){
+        if(this.fileList.length>0){
+          let url = this.fileList[0].url
+          return getFileAccessHttpUrl(url,this.urlView,"http")
+        }
+      },
+      handlePathChange(){
+        let uploadFiles = this.fileList
+        let path = ''
+        if(!uploadFiles || uploadFiles.length==0){
+          path = ''
+        }
+        let arr = [];
+        if(!this.isMultiple){
+          arr.push(uploadFiles[uploadFiles.length-1].response.message)
+        }else{
+          for(var a=0;a<uploadFiles.length;a++){
+            arr.push(uploadFiles[a].response.message)
+          }
+        }
+        if(arr.length>0){
+          path = arr.join(",")
+        }
+        this.$emit('change', path);
+      },
+      handleDelete(file){
+        //如有需要新增 删除逻辑
+        console.log(file)
+      },
+      handleCancel() {
+        this.close();
+        this.previewVisible = false;
+      },
+      close () {
+
+      },
+    },
+    model: {
+      prop: 'value',
+      event: 'change'
+    }
+  }
+</script>
+
+<style scoped>
+
+</style>