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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
templateel-dialog:titledialogTitle:modelValuetemplateel-dialog:titledialogTitle:modelValuedialogVisiblewidth55%top4vh:before-closecloseDialog:close-on-click-modalfalsedestroy-on-closediv classnewBoxel-uploadclassimg-edit:show-file-listfalse:acceptcropperObj.accpetType:limitcropperObj.limit:on-changecropperObj.handleAvatarSuccess:before-uploadcropperObj.beforeAvatarUpload:disabledcropperObj.dealPicShowdiv classimgCorpper v-ifcropperObj.dealPicShow mouseentercropperObj.buttonopen mouseleavecropperObj.buttonexitdiv classimgCorpperYel-image :srccropperObj.previewViewer:zoom-rate1.2:preview-src-listcropperObj.srcList:initial-index4fitcover/ el-image-viewerv-ifcropperObj.showImageViewerclosecropperObj.closeImgView:url-listcropperObj.srcList/div :classcropperObj.showBack?imgcurrent show:imgcurrent div classimgBack/divdiv classimgiconel-icon clickcropperObj.showPicZoomIn //el-iconel-icon clickcropperObj.delePicDelete //el-icon/div/div/div/divel-icon v-else classimg-edit-iconPlus //el-icon/el-upload!-- 上传提示 --div classel-upload__tip v-if!cropperObj.dealPicShow请上传大小不超过 b stylecolor: #f56c6c{{ cropperObj.fileSize }}MB/b格式为 b stylecolor: #f56c6c{{ cropperObj.fileType.join(/) }}/b的文件/div!-- 图片处理框 --SignImage v-ifcropperObj.cVisible :dialogVisible.synccropperObj.cVisible :titlecropperObj.ctitle:imgUrlcropperObj.previewsImgUrlgetNewImgcropperObj.getNewImgcloseCropperDialogcropperObj.closeCropperView/SignImage/divtemplate #footerdiv classdialog-footer!-- el-button classbtn-sure typeprimary clickcloseDialog确 定/el-button --el-button clickcloseDialog取 消/el-button/div/template/el-dialog
/templatescript 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 })},
})/scriptstyle langscss 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;}
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