299 lines
6.3 KiB
Plaintext
299 lines
6.3 KiB
Plaintext
<template>
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<view class="cc-page">
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<!-- 相机预览（一直显示） -->
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<ima-camera-view
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ref="cameraRef"
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class="cc-camera"
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flash="off"
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facing="back"
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@onPictureTaken="onPictureTaken"
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@onCameraOpened="onCameraOpened"
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></ima-camera-view>
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<!-- 顶部：已拍数量 & 确认 -->
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<view class="cc-topbar">
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<text class="cc-topbar-title">{{ capturedList.length > 0 ? '已拍 ' + capturedList.length + '/9 张' : '拍照' }}</text>
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<text class="cc-topbar-confirm" @click="confirmCapture" :class="{ disabled: capturedList.length === 0 }">
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确认 ({{ capturedList.length }})
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</text>
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</view>
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<!-- 底部操作区 -->
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<view class="cc-footer">
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<!-- 取消 -->
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<view class="cc-footer-left" @click="goBack">
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<text class="cc-footer-text">取消</text>
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</view>
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<!-- 中央拍照按钮 -->
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<view class="cc-footer-center">
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<view class="cc-capture-btn" @click="capturePhoto" :class="{ disabled: capturedList.length >= 9 }">
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<view class="cc-capture-inner"></view>
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</view>
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</view>
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<!-- 右侧：翻转 -->
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<view class="cc-footer-right">
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<view class="cc-flip-btn" @click="flipCamera">
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<text class="cc-flip-icon">↺</text>
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</view>
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</view>
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</view>
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<!-- 已拍照缩略图横条 -->
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<view class="cc-thumb-bar" v-if="capturedList.length > 0">
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<scroll-view class="cc-thumb-scroll" scroll-x="true" show-scrollbar="false">
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<view class="cc-thumb-list">
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<view class="cc-thumb-item" v-for="(img, idx) in capturedList" :key="idx">
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<image class="cc-thumb-img" :src="img" mode="aspectFill"></image>
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<view class="cc-thumb-del" @click.stop="deletePhoto(idx)">
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<text class="cc-del-icon">✕</text>
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</view>
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</view>
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</view>
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</scroll-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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capturedList: [],
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cameraReady: false,
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facing: 'back'
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}
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},
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methods: {
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// 相机初始化完成
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onCameraOpened() {
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this.cameraReady = true
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console.log('相机已就绪')
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},
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// 拍照（预览一直显示，拍完继续拍下一张）
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capturePhoto() {
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if (this.capturedList.length >= 9) {
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uni.showToast({ title: '最多拍9张', icon: 'none' })
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return
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}
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if (!this.cameraReady) {
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uni.showToast({ title: '相机未就绪', icon: 'none' })
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return
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}
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this.$refs.cameraRef.takePhoto()
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},
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// 拍照完成回调
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onPictureTaken(e) {
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var path = e.detail?.path || ''
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if (path) {
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this.capturedList.push(path)
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}
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},
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// 切换摄像头
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flipCamera() {
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this.facing = this.facing === 'back' ? 'front' : 'back'
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this.$refs.cameraRef.changeFacing(this.facing)
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},
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// 删除照片
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deletePhoto(idx) {
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this.capturedList.splice(idx, 1)
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},
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// 取消
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goBack() {
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if (this.capturedList.length > 0) {
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uni.showModal({
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title: '提示',
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content: '确定取消拍照吗？已拍照片将丢失',
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success: function(res) {
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if (res.confirm) {
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uni.navigateBack()
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}
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}
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})
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} else {
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uni.navigateBack()
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}
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},
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// 确认
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confirmCapture() {
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if (this.capturedList.length === 0) {
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uni.showToast({ title: '请先拍照', icon: 'none' })
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return
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}
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var pages = getCurrentPages()
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var prevPage = pages[pages.length - 2]
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if (prevPage) {
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prevPage.$vm.capturedPhotoList = this.capturedList
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}
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uni.navigateBack()
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}
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}
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}
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</script>
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<style>
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.cc-page {
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flex: 1;
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background-color: #000;
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position: relative;
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}
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.cc-camera {
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flex: 1;
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width: 750rpx;
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}
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/* 顶部栏 */
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.cc-topbar {
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position: absolute;
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top: 0; left: 0; right: 0;
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height: 100rpx;
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padding-top: var(--status-bar-height);
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display: flex;
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flex-direction: row;
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align-items: center;
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justify-content: space-between;
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padding-left: 30rpx;
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padding-right: 30rpx;
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z-index: 8;
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background: linear-gradient(to bottom, rgba(0,0,0,0.4), transparent);
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}
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.cc-topbar-title {
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color: #fff;
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font-size: 32rpx;
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font-weight: bold;
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}
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.cc-topbar-confirm {
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color: #409eff;
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font-size: 28rpx;
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font-weight: bold;
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padding: 10rpx 24rpx;
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border-radius: 32rpx;
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background: rgba(64, 158, 255, 0.15);
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}
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.cc-topbar-confirm.disabled {
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color: #666;
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background: transparent;
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}
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/* 底部操作区 */
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.cc-footer {
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position: absolute;
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bottom: 0; left: 0; right: 0;
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height: 200rpx;
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padding-bottom: calc(20rpx + env(safe-area-inset-bottom));
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display: flex;
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flex-direction: row;
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align-items: center;
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justify-content: space-between;
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padding-left: 40rpx;
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padding-right: 40rpx;
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z-index: 8;
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background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
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}
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.cc-footer-left {
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width: 120rpx;
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}
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.cc-footer-text {
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color: #fff;
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font-size: 28rpx;
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}
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.cc-footer-center {
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flex: 1;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.cc-footer-right {
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width: 120rpx;
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display: flex;
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flex-direction: row;
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align-items: center;
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justify-content: flex-end;
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}
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/* 拍照按钮 */
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.cc-capture-btn {
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width: 80rpx;
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height: 80rpx;
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border-radius: 50%;
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border: 6rpx solid #fff;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.cc-capture-inner {
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width: 64rpx;
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height: 64rpx;
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border-radius: 50%;
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background: #fff;
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}
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.cc-capture-btn.disabled {
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opacity: 0.4;
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}
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/* 翻转按钮 */
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.cc-flip-btn {
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width: 64rpx;
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height: 64rpx;
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border-radius: 50%;
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border: 2rpx solid rgba(255,255,255,0.4);
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.cc-flip-icon {
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color: #fff;
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font-size: 32rpx;
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}
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/* 缩略图横条 */
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.cc-thumb-bar {
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position: absolute;
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bottom: 200rpx;
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left: 0;
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right: 0;
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padding: 10rpx 20rpx;
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z-index: 8;
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}
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.cc-thumb-scroll {
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white-space: nowrap;
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}
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.cc-thumb-list {
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display: flex;
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flex-direction: row;
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gap: 12rpx;
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}
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.cc-thumb-item {
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width: 100rpx;
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height: 100rpx;
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border-radius: 8rpx;
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overflow: hidden;
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position: relative;
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border: 2rpx solid rgba(255,255,255,0.3);
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flex-shrink: 0;
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background: #333;
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}
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.cc-thumb-img {
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width: 100rpx;
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height: 100rpx;
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}
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.cc-thumb-del {
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position: absolute;
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top: -6rpx;
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right: -6rpx;
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width: 32rpx;
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height: 32rpx;
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border-radius: 50%;
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background: rgba(0,0,0,0.6);
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.cc-del-icon {
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color: #fff;
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font-size: 18rpx;
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}
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</style>
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