352 lines
9.7 KiB
Vue
352 lines
9.7 KiB
Vue
<template>
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<el-row>
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<el-col>
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<h1>我的头像</h1>
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</el-col>
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<el-col>
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<el-form :model="user" ref="user" label-width="100px">
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<el-form-item>
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<el-row>
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<el-col :span="24">
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<vue-cropper
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ref="cropper"
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:aspect-ratio="1 / 1"
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:src="avatarUrl"
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:checkCrossOrigin="false"
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:checkOrientation="false"
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:imgStyle="{width: '360px'}"
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:autoCropArea="1"
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:autoCrop="autoCrop"
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preview=".preview"
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/>
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</el-col>
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<el-col :span="24" style="margin-top: 2rem;">
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<el-col :span="8" style="max-width: 20rem;max-height: 20rem;">
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<div class="preview preview-large"/>
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</el-col>
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<el-col :span="6" style="height: 20rem;">
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<div class="preview preview-medium"/>
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</el-col>
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<el-col :span="4" style="height: 20rem;">
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<div class="preview preview-small"/>
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</el-col>
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</el-col>
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<el-col :span="24" style="margin-top: 2rem;">
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<el-upload
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class="avatar-uploader"
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action=""
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:multiple="true"
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:show-file-list="false"
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:on-success="handleAvatarSuccess"
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:before-upload="beforeAvatarUpload">
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<div v-show="false">
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<Avataaars
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id="avatarSvg"
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style="width: 16rem; height: 16rem;"
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:avatarStyle='avatar.avatarStyle'
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:topType='avatar.topType'
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:accessoriesType='avatar.accessoriesType'
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:hairColor='avatar.hairColor'
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:facialHairType='avatar.facialHairType'
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:clotheType='avatar.clotheType'
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:clotheColor='avatar.clotheColor'
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:eyeType='avatar.eyeType'
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:eyebrowType='avatar.eyebrowType'
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:mouthType='avatar.mouthType'
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:skinColor='avatar.skinColor'>
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</Avataaars>
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</div>
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<div>
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<el-button type="primary" round plain>上传</el-button>
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</div>
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</el-upload>
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<el-button style="margin-top: 1rem;" type="primary" round plain @click="genAvatar">随机</el-button>
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<el-button type="primary" round plain @click.prevent="reset">重置</el-button>
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<el-button type="primary" round plain @click.prevent="cropImage">提交</el-button>
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</el-col>
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</el-row>
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</el-form-item>
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</el-form>
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</el-col>
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</el-row>
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</template>
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<script>
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import {mapState} from 'vuex';
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import Avataaars from 'vuejs-avataaars';
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import saveSvg from 'save-svg-as-png';
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import VueCropper from 'vue-cropperjs';
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import 'cropperjs/dist/cropper.css';
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const {generateRandomAvatar} = require('~/plugins/avataaars/generator/generateAvatar');
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export default {
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name: "avatar",
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components: {
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Avataaars,
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VueCropper
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},
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computed: {
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...mapState({
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uploadHeaders: state => {
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return {'X-Upload-Token': state.uploadHeaders}
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},
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idUser: state => state.oauth.idUser
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})
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},
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data() {
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return {
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user: {},
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loading: false,
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avatarUrl: '',
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avatar: {},
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cropImg: '',
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data: null,
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autoCrop: true
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}
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},
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methods: {
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genAvatar() {
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let _ts = this;
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let user = _ts.user
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const avatar = generateRandomAvatar();
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_ts.$set(_ts, 'avatar', avatar);
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setTimeout(function () {
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saveSvg.svgAsPngUri(document.getElementById('avatarSvg'), {}).then(uri => {
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if (uri) {
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user.avatarType = 1;
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user.avatarUrl = uri;
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_ts.$set(_ts, 'avatarUrl', uri);
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_ts.$refs.cropper.replace(uri);
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} else {
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_ts.$message.error('头像上传失败 !');
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}
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});
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}, 300);
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},
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handleAvatarSuccess(res) {
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let _ts = this;
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if (res && res.data && res.data.url) {
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let user = _ts.user;
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user.avatarUrl = res.data.url;
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user.avatarType = '0';
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_ts.$set(_ts, 'user', user);
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_ts.$set(_ts, 'avatarUrl', res.data.url);
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} else {
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_ts.$message.error('上传失败!');
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}
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},
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beforeAvatarUpload(file) {
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const isJPG = file.type === 'image/jpeg';
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const isPNG = file.type === 'image/png';
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const isLt2M = file.size / 1024 / 1024 < 2;
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if (!(isJPG || isPNG)) {
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this.$message.error('上传头像只能是 JPG 或者 PNG 格式!');
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return false;
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}
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if (!isLt2M) {
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this.$message.error('上传头像大小不能超过 2MB!');
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return false;
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}
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this.fileToBase64(file);
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return false;
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},
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getData() {
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let _ts = this;
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_ts.$axios.$get('/api/user-info/detail/' + _ts.idUser).then(function (res) {
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if (res) {
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if (res.message) {
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_ts.$message.error(res.message);
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} else {
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_ts.$set(_ts, 'user', res.user);
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_ts.$set(_ts, 'avatarUrl', res.user.avatarUrl);
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_ts.$refs.cropper.replace(res.user.avatarUrl);
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// _ts.webImageToBase64(res.user.avatarUrl);
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}
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}
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})
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},
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reset() {
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this.$refs.cropper.reset();
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},
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// get image data for post processing, e.g. upload or setting image src
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cropImage() {
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let _ts = this;
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try {
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this.cropImg = this.$refs.cropper.getCroppedCanvas().toDataURL();
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} catch (e) {
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_ts.$message.error('图片获取失败 !');
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return;
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}
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let user = _ts.user;
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user.avatarType = 1;
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user.avatarUrl = _ts.cropImg;
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_ts.updateUser(user);
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},
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updateUser(user) {
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let _ts = this;
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_ts.$refs['user'].validate((valid) => {
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if (valid) {
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_ts.$axios.$patch('/api/user-info/update', user).then(function (res) {
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if (res) {
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if (res.message) {
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_ts.$message.error(res.message);
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} else {
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_ts.$set(_ts, 'user', res.user);
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_ts.$set(_ts, 'avatarUrl', res.user.avatarUrl);
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_ts.$store.commit('setUserInfo', res.user);
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_ts.$message.success('更新成功 !');
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}
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}
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})
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} else {
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_ts.$message.error('数据异常 !');
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}
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});
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},
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fileToBase64(file) {
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let _ts = this;
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let reader = new FileReader();
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reader.readAsDataURL(file);
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reader.onload = function () {
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_ts.$set(_ts, 'avatarUrl', this.result);
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_ts.$refs.cropper.replace(this.result);
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}
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},
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compress(img, width, height, ratio) {
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// img可以是dataURL或者图片url
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/* 如果宽度大于 750 图片太大 等比压缩 */
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if (width > 750) {
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let ratio = width / height;
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width = 750;
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height = 750 / ratio;
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}
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let canvas, ctx, img64;
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canvas = document.createElement('canvas');
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canvas.width = width;
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canvas.height = height;
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ctx = canvas.getContext("2d");
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ctx.drawImage(img, 0, 0, width, height);
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/* canvas.toDataURL(mimeType（图片的类型）, qualityArgument（图片质量）) */
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img64 = canvas.toDataURL("image/jpeg", ratio);
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return img64; // 压缩后的base64串
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},
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webImageToBase64(url) {
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let _ts = this;
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let c = document.createElement("canvas");
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let cxt = c.getContext("2d");
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let img = new Image();
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img.setAttribute("crossOrigin", '*');
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img.onload = function () {
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c.width = this.width;
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c.height = this.height;
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cxt.drawImage(img, 0, 0, this.width, this.height) // 在canvas上绘制图片
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let dataURL = _ts.compress(img, this.width, this.height, 0.8);
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console.log(dataURL)
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}
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img.src = url;
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}
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},
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mounted() {
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this.$store.commit('setActiveMenu', 'avatar');
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this.getData();
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}
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}
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</script>
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<style scoped>
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.avatar-uploader .el-upload {
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border: 1px dashed #d9d9d9;
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border-radius: 6px;
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cursor: pointer;
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position: relative;
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overflow: hidden;
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}
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.avatar-uploader .el-upload:hover {
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border-color: #409EFF;
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}
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.avatar-uploader-icon {
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font-size: 28px;
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color: #8c939d;
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width: 16rem;
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height: 16rem;
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line-height: 16rem;
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text-align: center;
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}
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.avatar {
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width: 16rem;
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height: 16rem;
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display: block;
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}
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.preview-area {
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width: 16rem;
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}
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.preview-area p {
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font-size: 1.25rem;
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}
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.preview-area p:last-of-type {
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margin-top: 1rem;
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}
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.crop-placeholder {
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width: 36px;
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height: 36px;
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background: #ccc;
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}
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.cropped-image img {
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max-width: 100%;
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}
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.img-cropper {
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width: 740px;
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min-height: 360px;
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background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC);
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}
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.preview-large {
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width: 16rem;
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height: 16rem;
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margin-bottom: 1rem;
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margin-top: 3rem;
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border: 3px solid #fff;
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border-radius: 100%;
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box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
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background-color: #ffffff;
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overflow: hidden;
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}
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.preview-medium {
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width: 8rem;
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height: 8rem;
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margin-bottom: 1rem;
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margin-top: 11rem;
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border: 3px solid #fff;
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border-radius: 100%;
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box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
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background-color: #ffffff;
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overflow: hidden;
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}
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.preview-small {
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width: 2rem;
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height: 2rem;
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margin-bottom: 1rem;
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margin-top: 17rem;
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border: 3px solid #fff;
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border-radius: 100%;
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box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
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background-color: #ffffff;
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overflow: hidden;
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}
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</style>
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