如何做一家b2c网站百度网址大全 简单版

效果如下

看之前请先看上一篇《vue3中使用组件tui-image-editor进行图片处理》中的
1、第一步安装
2、第二部封装组件
本篇只是在这基础上结合el-upload使用组件
3、第三步结合el-upload使用组件

<template><el-dialog:title="dialogTitle":modelValue="dialogVisible"width="55%"top="4vh":before-close="closeDialog":close-on-click-modal="false"destroy-on-close><div class="newBox"><el-uploadclass="img-edit":show-file-list="false":accept="cropperObj.accpetType":limit="cropperObj.limit":on-change="cropperObj.handleAvatarSuccess":before-upload="cropperObj.beforeAvatarUpload":disabled="cropperObj.dealPicShow"><div class="imgCorpper" v-if="cropperObj.dealPicShow"  @mouseenter="cropperObj.buttonopen" @mouseleave="cropperObj.buttonexit"><div class="imgCorpperY"><el-image  :src="cropperObj.previewViewer":zoom-rate="1.2":preview-src-list="cropperObj.srcList":initial-index="4"fit="cover"/> <el-image-viewerv-if="cropperObj.showImageViewer"@close="cropperObj.closeImgView":url-list="cropperObj.srcList"/><div :class="cropperObj.showBack?'imgcurrent show':'imgcurrent'"  ><div class="imgBack"></div><div class="imgicon"><el-icon @click="cropperObj.showPic"><ZoomIn /></el-icon><el-icon @click="cropperObj.delePic"><Delete /></el-icon></div></div></div></div><el-icon v-else class="img-edit-icon"><Plus /></el-icon></el-upload><!-- 上传提示 --><div class="el-upload__tip" v-if="!cropperObj.dealPicShow">请上传大小不超过 <b style="color: #f56c6c">{{ cropperObj.fileSize }}MB</b>格式为 <b style="color: #f56c6c">{{ cropperObj.fileType.join("/") }}</b>的文件</div><!-- 图片处理框 --><SignImage v-if="cropperObj.cVisible" :dialogVisible.sync="cropperObj.cVisible" :title="cropperObj.ctitle":imgUrl="cropperObj.previewsImgUrl"@getNewImg="cropperObj.getNewImg"@closeCropperDialog="cropperObj.closeCropperView"></SignImage></div><template #footer><div class="dialog-footer"><!-- <el-button class="btn-sure" type="primary" @click="closeDialog">确 定</el-button> --><el-button @click="closeDialog">取 消</el-button></div></template></el-dialog>
</template><script setup>
import SignImage from '@/components/SignImage/index.vue'
import { importNewImg, editNewImg } from "@/api/back/home.js";
import { ref, reactive, watch } from "vue";const props = defineProps({dialogVisible: {type: Boolean,default: false,},dialogTitle: {type: String,default: "",},});// 关闭弹窗const emits = defineEmits(["closeDialog"]);const closeDialog = () => {emits("closeDialog");};// new 背景图片
const cropperObj = reactive({fileType: ["png", "jpg", "jpeg"],accpetType:".png,.jpg,.jpeg",limit:1,fileSize:10,cVisible:false, // 显示切图弹框ctitle:"", // 弹框标题imgShow:false, //是否有图片previewsImgUrl:"", //图片地址srcList:[], //图片预览地址数组showBack:false, // 预览删除图层是否展示showImageViewer:false, // 是否预览previewViewer:"", // 处理后的图片地址dealPicShow:false, // 是否删除了处理后的图片// 开启编辑弹框openCropperView: () => {cropperObj.ctitle="图片"cropperObj.cVisible = true },// 关闭编辑弹框所触发的事件closeCropperView: (data)=> {cropperObj.cVisible = false},// 预览删除图层显示buttonopen: ()=>{cropperObj.showBack = true},// 预览删除图层隐藏buttonexit: ()=>{cropperObj.showBack = false},// 预览开启showPic: ()=>{cropperObj.showImageViewer = true},// 预览隐藏closeImgView: ()=>{cropperObj.showImageViewer = false},// 删除图片delePic:()=>{cropperObj.previewsImgUrl ="";cropperObj.previewViewer = ""cropperObj.srcList=[]setTimeout(function(){cropperObj.dealPicShow = false},1000)cropperObj.imgShow = false// formData.backgroundUrl = "";},// 获取处理完的图片getNewImg:(val) =>{cropperObj.previewViewer = window.serverUrl.IMG_SERVER + valcropperObj.dealPicShow = truecropperObj.srcList=[cropperObj.previewViewer]// formData.backgroundUrl = val;},beforeAvatarUpload:(file)=> {let isImg = false;let fileExtension = "";if (cropperObj.fileType.length) {if (file.name.lastIndexOf(".") > -1) {fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);}isImg = cropperObj.fileType.some((type) => {if (file.raw.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) {ElMessage.error(`格式不正确, 请上传${cropperObj.fileType.join("/")}图片格式文件!`);return false;} else {isImg = true;}if (cropperObj.fileSize) {const isLt = file.size / 1024 / 1024 < cropperObj.fileSize;if (!isLt) {proxy.$modal.msgError(`上传大小不能超过 ${cropperObj.fileSize} MB!`);// fileList.value = [];return false;}}},handleAvatarSuccess:(file, fileList)=> {const bgFormData = new FormData()bgFormData.append("file", file.raw);importNewImg(bgFormData).then(res => {cropperObj.previewsImgUrl = window.serverUrl.IMG_SERVER + res.fileNamecropperObj.ctitle="图片处理"cropperObj.cVisible = true })},
})</script><style lang="scss"  scoped>.img-edit{display: flex;justify-content: center;align-items: center;font-size:1rem;width:148px;height: 148px;border:1px dashed #cdd0d6;position: relative;border-radius: 6px;.el-icon{width:0.35rem;height: 0.35rem;color:#909399;}.imgCorpper{display: flex;justify-content: center;align-items: center;font-size:1rem;width:148px;height: 148px;border:1px dashed #cdd0d6;position: relative;border-radius: 6px;cursor:pointer;.el-icon{width:0.35rem;height: 0.35rem;color:#909399;}.imgCorpperY{position: relative;width: 100%;height: 100%;border-radius: 6px;overflow: hidden;height: 100%;;>img{width: 100%;height: 100%;;}.el-image{width: 100%;height: 148px;max-height: 100%;;}.imgcurrent{display: none;position: absolute;width: 100%;height: 100%;top: 0;.imgBack{background: #00000082;width: 100%;height: 100%;position: absolute;z-index: 1;}.imgicon{position: absolute;width: 60%;margin: 0 20%;height: 100%;display: flex;justify-content: space-between;align-items: center;color: #fff;z-index: 2;.el-icon{color: #fff;// font-size: 1rem;}}}>.show{display:block;}}}}.img-edit:hover {border-color: #409EFF;}
</style>