<template>
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<view class="u-demo">
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<view class="u-demo-wrap">
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<view class="u-demo-title">演示效果</view>
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<view class="u-demo-area">
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<u-toast ref="uToast"></u-toast>
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<view class="u-avatar-wrap">
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<image @tap="preAvatar" class="u-avatar-demo" v-if="avatar" :src="avatar" mode="aspectFill"></image>
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</view>
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<u-button @click="chooseAvatar">选择图片</u-button>
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</view>
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</view>
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<!-- <view class="u-config-wrap">
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<view class="u-config-title u-border-bottom">
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参数配置
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</view>
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<view class="u-config-item">
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<view class="u-item-title">生成图片质量</view>
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<u-subsection :current="1" :list="['0.3', '0.7', '1']" @change="qualityChange"></u-subsection>
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</view>
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<view class="u-config-item">
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<view class="u-item-title">自定义参数</view>
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<u-subsection :current="1" :list="['是', '否']" @change="styleChange"></u-subsection>
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</view>
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</view> -->
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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avatar: 'https://cdn.uviewui.com/uview/common/logo.png',
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}
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},
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created() {
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uni.$on('uAvatarCropper', path => {
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this.avatar = path;
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// 可以在此上传到服务端
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// uni.uploadFile({
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// url: 'http://192.168.100.17/index.php/index/index/upload',
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// filePath: path,
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// name: 'file',
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// complete: (res) => {
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// console.log(res);
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// }
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// });
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})
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},
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methods: {
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chooseAvatar() {
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this.$u.route({
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url: '/uview-ui/components/u-avatar-cropper/u-avatar-cropper',
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params: {
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// 输出图片宽度，高等于宽，单位px
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destWidth: 300,
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// 裁剪框宽度，高等于宽，单位px
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rectWidth: 200,
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// 输出的图片类型，如果'png'类型发现裁剪的图片太大，改成"jpg"即可
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fileType: 'jpg',
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}
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})
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},
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qualityChange(index) {
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this.quality = index == 0 ? 0.3 : index == 1 ? 0.7 : 1;
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},
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styleChange(index) {
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if (index == 0) {
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this.rectHeight = this.rectWidth = this.destHeight = this.destWidth = 200;
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this.boundStyle = {
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lineWidth: 8,
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borderColor: this.$u.color['error'],
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mask: 'rgba(0, 0, 0, 0.8)'
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}
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} else {
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this.rectHeight = this.rectWidth = this.destHeight = this.destWidth = 400;
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this.boundStyle = {
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lineWidth: 4,
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borderColor: 'rgb(245, 245, 245)',
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mask: 'rgba(0, 0, 0, 0.35)'
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}
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}
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},
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// 预览图片
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preAvatar() {
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wx.previewImage({
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current: '', // 当前显示图片的 http 链接
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urls: [this.avatar] // 需要预览的图片 http 链接列表
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})
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.wrap {
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padding: 24rpx;
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}
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.u-avatar-wrap {
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overflow: hidden;
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margin-bottom: 20rpx;
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}
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.u-avatar-demo {
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width: 150rpx;
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height: 150rpx;
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border-radius: 100rpx;
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}
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</style>
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