yarn add vue-cropper@next
위 설치 값은 Vue2를 사용하고 있거나 다른 방법을 사용하여 참조하려는 경우 공식 npm 주소: 공식 튜토리얼을 방문하세요.
도 매우 간단합니다. 해당 구성 요소와 해당 스타일 파일만 소개하면 됩니다. 여기서는 전체적으로 참조하지 않고 구성 요소 파일에
<script> import { userInfoByRequest } from '../js/api' import { VueCropper } from 'vue-cropper' import 'vue-cropper/dist/index.css' export default { components: { VueCropper }, }
만 소개합니다. 태그를 사용하려면 외부 용기로 포장해야 하며 외부 용기에 지정된 높이를 설정해야 합니다. <vue-cropper></vue-cropper>
<el-dialog title="头像设置" v-model="showSetAvatarDialog">
<div class="cropperBox">
<vue-cropper ref="cropper" :canMoveBox="false" :img="avatarBase64" :fixedBox="true" :autoCrop="true"
autoCropWidth="200" autoCropHeight="200" outputType="png"></vue-cropper>
</div>
<div class="optionBtn">
<el-button @click="rotateLeft"><i class="fa fa-rotate-left"></i>左旋转</el-button>
<el-button @click="rotateRight"><i class="fa fa-rotate-right"></i>右旋转</el-button>
<el-button @click="getPickAvatar" type="primary"><i class="fa fa-save"></i>保存</el-button>
</div>
</el-dialog>
다이얼로그 팝업창에 넣었어요. 사진을 선택하면 이런 팝업창이 뜹니다.
//获取base64格式的截图内容 this.$refs.cropper.getCropData(data => { // do something console.log(data) }) //获取blob格式的截图内容 this.$refs.cropper.getCropBlob(data => { // do something console.log(data) })
더 자세한 내용은 내장 메소드에 대한 자세한 내용은 공식 튜토리얼 설명을 참조하세요.
사용자 정의 사진 업로드
<template> <div class="userCenter"> <input id="avatarFile" type="file" hidden @change="selectFile" /> <header> <div class="avatar"> <div class="back"> <el-tooltip content="返回"> <i @click="back" class="fa fa-arrow-left"></i> </el-tooltip> </div> <div class="topInfo"> <el-avatar :size="120" :src="avatarBlob==null?(userInfo.avatar==null?defaultAvatar:userInfo.avatar):avatarBlob"></el-avatar> <div class="setAvatar"> <el-tooltip content="修改头像"> <i @click="getFile" class="fa fa-camera"></i> </el-tooltip> </div> <div class="username">{{userInfo.nickName}}</div> </div> </div> </header> <el-row justify="center"> <el-col :lg="12" :xl="12" :md="18" :sm="20" :xs="20"> <div class="userInfoBox"> <div class="headerOption"> <el-tooltip content="修改用户基本信息,涉及账号的修改请点击底栏的操作按钮"> <el-link @click="editUserInfo"><i class="fa fa-edit"></i></el-link> </el-tooltip> </div> <ul> <li> <div class="userInfoTitle">用户名:</div> <div class="userInfoValue">{{userInfo.username}}</div> </li> <li> <div class="userInfoTitle">邮箱:</div> <div class="userInfoValue">{{userInfo.email}}</div> </li> <li> <div class="userInfoTitle">昵称:</div> <div class="userInfoValue">{{userInfo.nickName}}</div> </li> <li> <div class="userInfoTitle">性别:</div> <div class="userInfoValue">{{userInfo.gender==3?'保密':(userInfo.gender==0?'男':'女')}}</div> </li> <li> <div class="userInfoTitle">年龄:</div> <div class="userInfoValue">{{userInfo.age}}</div> </li> <li> <div class="userInfoTitle">生日:</div> <div class="userInfoValue">{{userInfo.birthday}}</div> </li> </ul> </div> </el-col> </el-row> <div class="option"> <el-button class="optionBtn" size="large" round><i class="fa fa-user"></i>用户名修改</el-button> <el-button class="optionBtn" size="large" round><i class="fa fa-lock"></i>修改密码</el-button> <el-button class="optionBtn" size="large" round><i class="fa fa-envelope"></i>修改邮箱</el-button> <el-button class="optionBtn" size="large" round><i class="fa fa-toggle-on"></i>激活邮箱</el-button> <el-button class="optionBtn" size="large" round><i class="fa fa-power-off"></i>注销账号</el-button> </div> <el-dialog title="基本信息" v-model="showUserInfoDialog"> <el-form :model="userInfoForm"> <el-form-item label="昵称"> <el-input placeholder="请输入昵称" v-model="userInfoForm.nickName"></el-input> </el-form-item> <el-form-item label="性别"> <el-select v-model="userInfoForm.gender"> <el-option v-for="item in genders" :key="item.id" :label="item.genderName" :value="item.genderCode"></el-option> </el-select> </el-form-item> <el-form-item label="生日"> <el-date-picker v-model="userInfoForm.birthday" :locale="locale" placeholder="选择出生日期" value-format="yyyy-MM-dd"></el-date-picker> </el-form-item> <div class="submitBtn" > <el-button @click="showUserInfoDialog=false" type="info">取消</el-button> <el-button type="primary">确定</el-button> </div> </el-form> </el-dialog> <el-dialog title="头像设置" v-model="showSetAvatarDialog"> <div class="cropperBox"> <vue-cropper ref="cropper" :canMoveBox="false" :img="avatarBase64" :fixedBox="true" :autoCrop="true" autoCropWidth="200" autoCropHeight="200" outputType="png"></vue-cropper> </div> <div class="optionBtn"> <el-button @click="rotateLeft"><i class="fa fa-rotate-left"></i>左旋转</el-button> <el-button @click="rotateRight"><i class="fa fa-rotate-right"></i>右旋转</el-button> <el-button @click="getPickAvatar" type="primary"><i class="fa fa-save"></i>保存</el-button> </div> </el-dialog> </div> </template> <script> import { userInfoByRequest } from '../js/api' import { VueCropper } from 'vue-cropper' import 'vue-cropper/dist/index.css' export default { components: { VueCropper }, data() { return { userInfo: {}, defaultAvatar: 'https://cube.elemecdn.com/9/c2/f0ee8a3c7c9638a54940382568c9dpng.png', userInfoForm: {}, genders: [ { id: 1, genderName: '男性', genderCode: 0, }, { id: 2, genderName: '女性', genderCode: 1, }, { id: 3, genderName: '保密', genderCode: 3, } ], showUserInfoDialog: false, showSetAvatarDialog: false, avatarBase64:'', avatarBlob: null } }, methods: { back() { this.$router.go(-1) }, getUserInfo() { userInfoByRequest().then(res => { this.userInfo = res.data; }) }, editUserInfo() { this.userInfoForm.nickName = this.userInfo.nickName; this.userInfoForm.gender = this.userInfo.gender; this.userInfoForm.birthday = this.userInfo.birthday; this.showUserInfoDialog = true; }, getPickAvatar() { this.$refs.cropper.getCropData(data => { this.avatarBlob = data }) this.showSetAvatarDialog = false; }, rotateLeft() { this.$refs.cropper.rotateLeft(); }, rotateRight() { this.$refs.cropper.rotateRight(); }, getFile() { let fileEle = document.getElementById('avatarFile') fileEle.click() }, selectFile(e) { var file = e.target.files[0]; var filesize = file.size; var filename = file.name; var reader = new FileReader(); reader.readAsDataURL(file); reader.onload = (e) => { var imgcode = e.target.result; this.avatarBase64 = imgcode this.showSetAvatarDialog = true; } } }, mounted() { this.getUserInfo(); } } </script> <style scoped> .userCenter { display: flex; flex-direction: column; justify-content: center; } .username { color: #fff; font-weight: bold; font-size: 19px; padding: 0 10px; } header { text-align: center; padding: 10px; background-color: #333; } .topInfo { animation: userInfoCard 2s; -webkit-animation: userInfoCard 2s; /* Safari and Chrome */ } .back { text-align: left; color: #fff; position: relative; left: 10px; } .back>i { cursor: pointer; } .userInfoBox { box-shadow: 2px 3px 10px #D3d7d4; margin-top: 20px; padding: 20px; background-color: #fff; font-size: 16px; text-align: center; border-radius: 4px; animation: userInfoCard 3s; -webkit-animation: userInfoCard 3s; /* Safari and Chrome */ } .setAvatar { position: relative; top: -20px; font-size: 14px; color: #000; margin: -10px; } .setAvatar>i { cursor: pointer; } ul>li { display: flex; padding: 5px; } .userInfoTitle { font-weight: bold; width: 100px; text-align: right; padding-right: 10px; } .option { width: 100%; text-align: center; position: fixed; bottom: 20px; border: 1px solid gainsboro; padding: 10px; } .optionBtn { font-weight: bold; text-align: center; margin-top: 10px; } .headerOption { text-align: right; } @keyframes userInfoCard { from { opacity: 0; } to { opacity: 1; } } @-webkit-keyframes userInfoCard /* Safari and Chrome */ { from { opacity: 0; } to { opacity: 1; } } .cropperBox { width: 100%; height: 300px; } </style>
위 내용은 Vue3에서 아바타를 선택하고 자르는 방법의 상세 내용입니다. 자세한 내용은 PHP 중국어 웹사이트의 기타 관련 기사를 참조하세요!