fix:移除lime-camera依赖,APP下用系统相机uni.chooseImage连拍

This commit is contained in:
ShenQiLun 2026-06-25 16:11:45 +08:00
parent 312b91bd48
commit 448f1b1040

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@ -1,36 +1,9 @@
<template>
<view class="cc-page">
<!-- 摄像头预览区 -->
<view class="cc-camera-wrap">
<!-- lime-camera 预览Android nvue / uni-app x -->
<l-camera
v-if="useLimeCamera"
ref="lCamera"
class="cc-lcamera"
mode="normal"
:device-position="cameraPosition"
flash="off"
:focus="true"
@initdone="onCameraInitDone"
@error="onCameraError"
style="width:100%;height:100%;"
></l-camera>
<!-- WebRTC 预览H5 -->
<video
v-else-if="useWebRTC"
id="ccVideo"
ref="ccVideo"
class="cc-video"
autoplay
playsinline
muted
></video>
<!-- 无预览时占位 -->
<view v-else class="cc-camera-hint">
<text class="cc-hint-text">相机加载中...</text>
</view>
<!-- H5 环境WebRTC 摄像头预览 -->
<view class="cc-camera-wrap" v-if="useWebRTC">
<video id="ccVideo" ref="ccVideo" class="cc-video" autoplay playsinline muted></video>
<canvas id="ccCanvas" ref="ccCanvas" class="cc-canvas" style="display:none;"></canvas>
<!-- 连拍模式提示遮罩 -->
<view class="cc-burst-overlay" v-if="isBurstMode">
<text class="cc-burst-tip">连拍中</text>
@ -41,6 +14,15 @@
<text class="cc-burst-hint">点击红色按钮停止</text>
</view>
</view>
<!-- APP 环境提示信息 -->
<view class="cc-camera-wrap" v-else>
<view class="cc-camera-hint">
<text class="cc-hint-icon">📷</text>
<text class="cc-hint-text">{{ isBurstMode ? '连拍中… 系统相机将自动打开' : '点击下方按钮打开相机拍照' }}</text>
<text class="cc-hint-sub">已拍 {{ capturedList.length }} </text>
</view>
<canvas id="ccCanvas" ref="ccCanvas" class="cc-canvas" style="display:none;"></canvas>
</view>
<!-- 已拍照九宫格 -->
<view class="cc-thumb-bar">
@ -68,7 +50,7 @@
</view>
<view class="cc-right-actions">
<view class="cc-burst-toggle" @click="toggleBurstMode" v-if="!isBurstMode && capturedList.length < 9">
<view class="cc-burst-toggle" @click="toggleBurst" v-if="!isBurstMode && capturedList.length < 9">
<text class="cc-burst-toggle-text">连拍</text>
</view>
<view class="cc-confirm-btn" @click="confirmCapture" :class="{ disabled: capturedList.length === 0 }">
@ -80,28 +62,13 @@
</template>
<script>
// lime-cameraAndroid nvue 使
var limeCameraReady = false
var createCameraContext = null
try {
var limeModule = require('@/uni_modules/lime-camera')
createCameraContext = limeModule.createCameraContext
limeCameraReady = true
} catch (e) {
console.log('lime-camera 插件未安装,使用备用方案')
limeCameraReady = false
}
export default {
data() {
return {
capturedList: [],
mediaStream: null,
ctxReady: false,
useWebRTC: false,
useLimeCamera: false,
cameraContext: null,
cameraPosition: 'back',
ctxReady: false,
isBurstMode: false,
burstTimer: null
}
@ -114,99 +81,53 @@
this.clearBurstTimer()
},
methods: {
//
//
checkEnvironment() {
// 1. lime-cameraAndroid nvue
if (limeCameraReady) {
this.useLimeCamera = true
this.ctxReady = true
console.log('使用 lime-camera 相机')
return
}
// 2. WebRTCH5
try {
if (typeof document !== 'undefined' && typeof navigator !== 'undefined' && navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
this.useWebRTC = true
this.startWebRTC()
return
}
} catch (e) {
// fall through
}
// 3.
} catch (e) {}
this.useWebRTC = false
this.ctxReady = false
uni.showToast({ title: '当前环境不支持相机预览', icon: 'none' })
},
// lime-camera
onCameraInitDone(e) {
console.log('lime-camera 初始化完成,最大缩放:', e.detail.maxZoom)
this.cameraContext = createCameraContext()
this.ctxReady = true
console.log('APP环境:使用系统相机拍照')
},
// lime-camera
onCameraError(err) {
console.error('lime-camera 错误:', err)
uni.showToast({ title: '相机启动失败: ' + (err.detail ? JSON.stringify(err.detail) : '未知错误'), icon: 'none' })
this.useLimeCamera = false
this.checkEnvironment()
},
// WebRTC H5
// H5: WebRTC
startWebRTC() {
var that = this
try {
if (typeof document === 'undefined') {
this.ctxReady = true
return
}
if (typeof document === 'undefined') { this.ctxReady = true; return }
var video = document.getElementById('ccVideo')
if (!video) {
this.ctxReady = true
return
}
if (!video) { this.ctxReady = true; return }
navigator.mediaDevices.getUserMedia({ video: { facingMode: 'environment', width: 1280, height: 720 } })
.then(function(stream) {
that.mediaStream = stream
video.srcObject = stream
video.play()
that.ctxReady = true
console.log('WebRTC摄像头已就绪')
})
.catch(function(err) {
console.error('getUserMedia失败:', err)
that.ctxReady = true
})
} catch (e) {
console.error('摄像头启动异常:', e)
this.ctxReady = true
}
.catch(function() { that.ctxReady = true })
} catch (e) { this.ctxReady = true }
},
stopCamera() {
this.clearBurstTimer()
if (this.mediaStream) {
var tracks = this.mediaStream.getTracks()
for (var i = 0; i < tracks.length; i++) {
tracks[i].stop()
}
for (var i = 0; i < tracks.length; i++) { tracks[i].stop() }
this.mediaStream = null
}
},
toggleBurstMode() {
//
toggleBurst() {
if (this.capturedList.length >= 9) {
uni.showToast({ title: '最多拍9张', icon: 'none' })
return
}
this.startBurst()
},
startBurst() {
this.isBurstMode = true
this.doBurstCapture()
},
@ -217,11 +138,10 @@
return
}
var that = this
this.captureSinglePhoto(function() {
// 1.5
that.burstTimer = setTimeout(function() {
that.doBurstCapture()
}, 1500)
this.captureOne(function() {
if (that.isBurstMode) {
that.burstTimer = setTimeout(function() { that.doBurstCapture() }, 1500)
}
})
},
@ -231,84 +151,39 @@
},
clearBurstTimer() {
if (this.burstTimer) {
clearTimeout(this.burstTimer)
this.burstTimer = null
}
if (this.burstTimer) { clearTimeout(this.burstTimer); this.burstTimer = null }
},
//
//
capturePhoto() {
if (this.capturedList.length >= 9) {
uni.showToast({ title: '最多拍9张', icon: 'none' })
return
}
this.captureSinglePhoto()
if (this.capturedList.length >= 9) { uni.showToast({ title: '最多拍9张', icon: 'none' }); return }
this.captureOne()
},
//
captureSinglePhoto(callback) {
// 1. lime-camera Android
if (this.useLimeCamera && this.cameraContext) {
this.limeCapture(callback)
return
}
// 2. WebRTC H5
if (this.useWebRTC && this.mediaStream && this.ctxReady) {
//
captureOne(callback) {
if (this.useWebRTC && this.ctxReady && this.mediaStream) {
this.webRTCCapture(callback)
return
}
// 3.
} else {
this.systemCapture(callback)
},
// lime-camera
limeCapture(callback) {
var that = this
try {
this.cameraContext.takePhoto({
quality: 'high',
success: function(res) {
that.capturedList.push(res.tempImagePath)
if (callback) { callback() }
},
fail: function(err) {
console.error('lime拍照失败:', err)
if (that.isBurstMode) {
that.isBurstMode = false
}
uni.showToast({ title: '拍照失败', icon: 'none' })
if (callback) { callback() }
}
})
} catch (e) {
console.error('lime拍照异常:', e)
if (callback) { callback() }
}
},
// WebRTC
// H5: WebRTC canvas
webRTCCapture(callback) {
if (typeof document === 'undefined') {
this.systemCapture(callback)
return
}
if (typeof document === 'undefined') { this.systemCapture(callback); return }
var canvas = document.getElementById('ccCanvas')
var video = document.getElementById('ccVideo')
if (!canvas || !video) {
this.systemCapture(callback)
return
}
if (!canvas || !video) { this.systemCapture(callback); return }
canvas.width = video.videoWidth || 1280
canvas.height = video.videoHeight || 720
var ctx = canvas.getContext('2d')
ctx.drawImage(video, 0, 0, canvas.width, canvas.height)
var dataUrl = canvas.toDataURL('image/jpeg', 0.85)
this.capturedList.push(dataUrl)
if (callback) { callback() }
this.capturedList.push(canvas.toDataURL('image/jpeg', 0.85))
if (callback) callback()
},
//
// APP: Android/iOS APP
systemCapture(callback) {
var that = this
uni.chooseImage({
@ -319,13 +194,13 @@
if (res.tempFilePaths && res.tempFilePaths.length > 0) {
that.capturedList.push(res.tempFilePaths[0])
}
if (callback) { callback() }
if (callback) callback()
},
fail: function() {
if (that.isBurstMode) {
// APP
that.isBurstMode = false
}
if (callback) { callback() }
that.clearBurstTimer()
if (callback) callback()
}
})
},
@ -335,16 +210,11 @@
},
confirmCapture() {
if (this.capturedList.length === 0) {
uni.showToast({ title: '请先拍照', icon: 'none' })
return
}
if (this.capturedList.length === 0) { uni.showToast({ title: '请先拍照', icon: 'none' }); return }
this.stopCamera()
var pages = getCurrentPages()
var prevPage = pages[pages.length - 2]
if (prevPage) {
prevPage.$vm.capturedPhotoList = this.capturedList
}
if (prevPage) { prevPage.$vm.capturedPhotoList = this.capturedList }
uni.navigateBack()
}
}
@ -352,207 +222,42 @@
</script>
<style>
.cc-page {
display: flex;
flex-direction: column;
height: 100vh;
background: #000;
overflow: hidden;
}
.cc-camera-wrap {
flex: 1;
position: relative;
overflow: hidden;
background: #111;
display: flex;
align-items: center;
justify-content: center;
}
.cc-lcamera {
width: 100%;
height: 100%;
}
.cc-video {
width: 100%;
height: 100%;
object-fit: cover;
}
.cc-canvas {
display: none;
}
.cc-camera-hint {
text-align: center;
padding: 40rpx;
}
.cc-hint-text {
color: #999;
font-size: 28rpx;
}
/* 连拍模式遮罩 */
.cc-burst-overlay {
position: absolute;
top: 0; left: 0; right: 0; bottom: 0;
background: rgba(0,0,0,0.25);
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
z-index: 5;
pointer-events: none;
}
.cc-burst-tip {
color: #fff;
font-size: 40rpx;
font-weight: bold;
text-shadow: 0 2rpx 8rpx rgba(0,0,0,0.6);
}
.cc-burst-count {
color: rgba(255,255,255,0.9);
font-size: 32rpx;
margin-top: 16rpx;
text-shadow: 0 2rpx 8rpx rgba(0,0,0,0.6);
}
.cc-burst-dots {
color: #409eff;
font-size: 60rpx;
margin-top: 10rpx;
animation: burstBlink 0.8s ease-in-out infinite;
}
@keyframes burstBlink {
0%, 100% { opacity: 0.3; }
50% { opacity: 1; }
}
.cc-burst-hint {
color: rgba(255,255,255,0.6);
font-size: 24rpx;
margin-top: 20rpx;
text-shadow: 0 2rpx 8rpx rgba(0,0,0,0.6);
}
.cc-dot {
margin: 0 4rpx;
}
.cc-thumb-bar {
background: #1a1a1a;
padding: 16rpx 20rpx;
}
.cc-thumb-count {
color: #999;
font-size: 22rpx;
margin-bottom: 12rpx;
}
.cc-thumb-list {
display: flex;
flex-wrap: wrap;
gap: 10rpx;
}
.cc-thumb-item {
width: 100rpx;
height: 100rpx;
border-radius: 10rpx;
overflow: hidden;
position: relative;
background: #333;
}
.cc-thumb-img {
width: 100%;
height: 100%;
}
.cc-thumb-del {
position: absolute;
top: -6rpx;
right: -6rpx;
width: 32rpx;
height: 32rpx;
border-radius: 50%;
background: rgba(0,0,0,0.6);
display: flex;
align-items: center;
justify-content: center;
}
.cc-del-icon {
color: #fff;
font-size: 18rpx;
}
.cc-thumb-placeholder {
border: 2rpx dashed #444;
box-sizing: border-box;
}
.cc-footer {
display: flex;
justify-content: space-between;
align-items: center;
padding: 30rpx 40rpx;
padding-bottom: calc(30rpx + constant(safe-area-inset-bottom));
padding-bottom: calc(30rpx + env(safe-area-inset-bottom));
background: #1a1a1a;
}
.cc-capture-btn {
width: 80rpx;
height: 80rpx;
border-radius: 50%;
border: 6rpx solid #fff;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}
.cc-capture-inner {
width: 64rpx;
height: 64rpx;
border-radius: 50%;
background: #fff;
}
.cc-capture-btn:active .cc-capture-inner {
background: #ccc;
}
.cc-capture-btn.disabled {
opacity: 0.4;
}
/* 连拍停止按钮 */
.cc-stop-btn {
width: 80rpx;
height: 80rpx;
border-radius: 50%;
border: 6rpx solid #ff4444;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
background: rgba(255,68,68,0.15);
}
.cc-stop-inner {
color: #ff4444;
font-size: 32rpx;
font-weight: bold;
}
.cc-right-actions {
display: flex;
align-items: center;
gap: 20rpx;
}
/* 连拍模式切换 */
.cc-burst-toggle {
padding: 16rpx 24rpx;
border-radius: 32rpx;
border: 2rpx solid #409eff;
background: transparent;
}
.cc-burst-toggle-text {
color: #409eff;
font-size: 24rpx;
font-weight: bold;
}
.cc-confirm-btn {
padding: 18rpx 40rpx;
border-radius: 40rpx;
background: #409eff;
}
.cc-confirm-btn.disabled {
background: #555;
}
.cc-confirm-text {
color: #fff;
font-size: 28rpx;
font-weight: bold;
}
.cc-page { display:flex; flex-direction:column; height:100vh; background:#000; overflow:hidden; }
.cc-camera-wrap { flex:1; position:relative; overflow:hidden; background:#111; display:flex; align-items:center; justify-content:center; }
.cc-video { width:100%; height:100%; object-fit:cover; }
.cc-canvas { display:none; }
.cc-camera-hint { text-align:center; padding:40rpx; }
.cc-hint-icon { font-size:80rpx; display:block; margin-bottom:20rpx; }
.cc-hint-text { color:#999; font-size:28rpx; }
.cc-hint-sub { color:#666; font-size:24rpx; margin-top:10rpx; }
.cc-burst-overlay { position:absolute; top:0;left:0;right:0;bottom:0; background:rgba(0,0,0,0.25); display:flex; flex-direction:column; align-items:center; justify-content:center; z-index:5; pointer-events:none; }
.cc-burst-tip { color:#fff; font-size:40rpx; font-weight:bold; text-shadow:0 2rpx 8rpx rgba(0,0,0,0.6); }
.cc-burst-count { color:rgba(255,255,255,0.9); font-size:32rpx; margin-top:16rpx; text-shadow:0 2rpx 8rpx rgba(0,0,0,0.6); }
.cc-burst-dots { color:#409eff; font-size:60rpx; margin-top:10rpx; animation:burstBlink 0.8s ease-in-out infinite; }
@keyframes burstBlink { 0%,100%{opacity:0.3} 50%{opacity:1} }
.cc-burst-hint { color:rgba(255,255,255,0.6); font-size:24rpx; margin-top:20rpx; text-shadow:0 2rpx 8rpx rgba(0,0,0,0.6); }
.cc-dot { margin:0 4rpx; }
.cc-thumb-bar { background:#1a1a1a; padding:16rpx 20rpx; }
.cc-thumb-count { color:#999; font-size:22rpx; margin-bottom:12rpx; }
.cc-thumb-list { display:flex; flex-wrap:wrap; gap:10rpx; }
.cc-thumb-item { width:100rpx; height:100rpx; border-radius:10rpx; overflow:hidden; position:relative; background:#333; }
.cc-thumb-img { width:100%; height:100%; }
.cc-thumb-del { position:absolute; top:-6rpx;right:-6rpx; width:32rpx;height:32rpx; border-radius:50%; background:rgba(0,0,0,0.6); display:flex; align-items:center; justify-content:center; }
.cc-del-icon { color:#fff; font-size:18rpx; }
.cc-thumb-placeholder { border:2rpx dashed #444; box-sizing:border-box; }
.cc-footer { display:flex; justify-content:space-between; align-items:center; padding:30rpx 40rpx; padding-bottom:calc(30rpx + constant(safe-area-inset-bottom)); padding-bottom:calc(30rpx + env(safe-area-inset-bottom)); background:#1a1a1a; }
.cc-capture-btn { width:80rpx;height:80rpx; border-radius:50%; border:6rpx solid #fff; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.cc-capture-inner { width:64rpx;height:64rpx; border-radius:50%; background:#fff; }
.cc-capture-btn:active .cc-capture-inner { background:#ccc; }
.cc-capture-btn.disabled { opacity:0.4; }
.cc-stop-btn { width:80rpx;height:80rpx; border-radius:50%; border:6rpx solid #ff4444; display:flex; align-items:center; justify-content:center; flex-shrink:0; background:rgba(255,68,68,0.15); }
.cc-stop-inner { color:#ff4444; font-size:32rpx; font-weight:bold; }
.cc-right-actions { display:flex; align-items:center; gap:20rpx; }
.cc-burst-toggle { padding:16rpx 24rpx; border-radius:32rpx; border:2rpx solid #409eff; background:transparent; }
.cc-burst-toggle-text { color:#409eff; font-size:24rpx; font-weight:bold; }
.cc-confirm-btn { padding:18rpx 40rpx; border-radius:40rpx; background:#409eff; }
.cc-confirm-btn.disabled { background:#555; }
.cc-confirm-text { color:#fff; font-size:28rpx; font-weight:bold; }
</style>