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@ -0,0 +1,447 @@ |
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<template> |
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<view class="page"> |
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<navbar leftClick |
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color="#fff" |
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bgColor="#667eea" |
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@leftClick="$utils.navigateBack" /> |
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<view class="turntable-container"> |
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<!-- 头部标题 --> |
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<view class="header"> |
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<text class="title">幸运大转盘</text> |
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<text class="subtitle">转一转,好运来!</text> |
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</view> |
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<!-- 转盘区域 --> |
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<view class="turntable-wrapper"> |
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<view class="turntable" :class="{ 'spinning': isSpinning }" :style="{ transform: `rotate(${rotateAngle}deg)` }"> |
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<!-- 使用纯CSS创建转盘 --> |
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<view class="wheel-bg"> |
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<!-- 8个扇形区域 --> |
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<view |
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v-for="(prize, index) in prizes" |
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:key="index" |
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class="wheel-sector" |
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:style="{ |
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backgroundColor: sectorColors[index], |
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transform: `rotate(${index * 45}deg)` |
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}" |
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> |
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</view> |
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</view> |
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<!-- 奖品文字覆盖层 --> |
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<view class="prizes-overlay"> |
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<view |
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v-for="(prize, index) in prizes" |
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:key="index" |
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class="prize-item" |
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:style="prizeStyles[index]" |
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> |
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<view class="prize-content"> |
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<text class="prize-icon">{{ prize.icon }}</text> |
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<text class="prize-name">{{ prize.name }}</text> |
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<text class="prize-value">{{ prize.value }}</text> |
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</view> |
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</view> |
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</view> |
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</view> |
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<!-- 中心指针 --> |
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<view class="pointer"> |
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<view class="pointer-triangle"></view> |
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</view> |
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<!-- 中心按钮 --> |
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<view class="center-button" @click="startSpin" :class="{ disabled: isSpinning }"> |
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<text class="button-text">{{ isSpinning ? '抽奖中...' : '开始抽奖' }}</text> |
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</view> |
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</view> |
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<!-- 抽奖结果弹窗 --> |
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<view class="result-modal" v-if="showResult" @click="closeResult"> |
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<view class="modal-content" @click.stop> |
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<text class="result-title">🎉 恭喜您 🎉</text> |
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<view class="result-prize"> |
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<text class="result-icon">{{ currentPrize.icon }}</text> |
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<text class="result-name">{{ currentPrize.name }}</text> |
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<text class="result-value">{{ currentPrize.value }}</text> |
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</view> |
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<view class="result-actions"> |
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<button class="confirm-btn" @click="closeResult">确定</button> |
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</view> |
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</view> |
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</view> |
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<!-- 抽奖次数提示 --> |
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<view class="spin-info"> |
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<text>今日剩余抽奖次数: {{ remainingSpins }}</text> |
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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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// 奖品配置 |
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prizes: [ |
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{ name: '现金奖励', value: '¥10', icon: '💰', type: 'money', amount: 10 }, |
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{ name: '精美礼品', value: '小熊', icon: '🧸', type: 'gift', item: 'teddy_bear' }, |
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{ name: '现金奖励', value: '¥5', icon: '💰', type: 'money', amount: 5 }, |
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{ name: '精美礼品', value: '花束', icon: '💐', type: 'gift', item: 'flowers' }, |
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{ name: '现金奖励', value: '¥20', icon: '💰', type: 'money', amount: 20 }, |
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{ name: '精美礼品', value: '巧克力', icon: '🍫', type: 'gift', item: 'chocolate' }, |
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{ name: '现金奖励', value: '¥2', icon: '💰', type: 'money', amount: 2 }, |
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{ name: '精美礼品', value: '香水', icon: '🌸', type: 'gift', item: 'perfume' } |
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], |
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sectorColors: [ |
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'#FF6B6B', '#4ECDC4', '#45B7D1', '#96CEB4', |
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'#FFEAA7', '#DDA0DD', '#98D8C8', '#F7DC6F' |
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], |
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isSpinning: false, // 是否正在旋转 |
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rotateAngle: 0, // 旋转角度 |
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showResult: false, // 显示结果弹窗 |
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currentPrize: null, // 当前中奖奖品 |
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remainingSpins: 3, // 剩余抽奖次数 |
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sectorAngle: 45, // 每个扇形的角度 (360/8) |
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// 预计算奖品位置样式 |
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prizeStyles: [] |
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} |
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}, |
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onLoad() { |
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this.calculatePrizeStyles() |
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}, |
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methods: { |
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// 计算奖品位置样式 |
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calculatePrizeStyles() { |
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this.prizeStyles = this.prizes.map((prize, index) => { |
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// 计算奖品在圆形中的位置 |
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const angle = (index * 45 + 22.5) * Math.PI / 180; // 转换为弧度,22.5是偏移到扇形中心 |
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const radius = 150; // 奖品距离中心的距离 |
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const x = Math.cos(angle - Math.PI/2) * radius; // 减去90度,因为我们希望0度在顶部 |
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const y = Math.sin(angle - Math.PI/2) * radius; |
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return `left: calc(50% + ${x}rpx); top: calc(50% + ${y}rpx); transform: translate(-50%, -50%);` |
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}) |
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}, |
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// 开始抽奖 |
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startSpin() { |
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if (this.isSpinning || this.remainingSpins <= 0) { |
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if (this.remainingSpins <= 0) { |
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uni.showToast({ |
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title: '今日抽奖次数已用完', |
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icon: 'none' |
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}) |
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} |
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return |
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} |
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this.isSpinning = true |
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this.remainingSpins-- |
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// 随机选择奖品 |
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const prizeIndex = Math.floor(Math.random() * this.prizes.length) |
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this.currentPrize = this.prizes[prizeIndex] |
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// 计算旋转角度 |
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// 每个扇形45度,指针指向扇形中心需要额外旋转22.5度 |
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const targetAngle = 360 - (prizeIndex * this.sectorAngle + this.sectorAngle / 2) |
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const spinRounds = 5 // 转5圈 |
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const finalAngle = this.rotateAngle + spinRounds * 360 + targetAngle |
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this.rotateAngle = finalAngle |
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// 动画结束后显示结果 |
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setTimeout(() => { |
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this.isSpinning = false |
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this.showResult = true |
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this.handlePrizeResult() |
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}, 3000) |
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}, |
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// 处理中奖结果 |
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handlePrizeResult() { |
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if (this.currentPrize.type === 'money') { |
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// 处理现金奖励 |
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console.log(`获得现金奖励: ${this.currentPrize.amount}元`) |
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// 这里可以调用API增加用户余额 |
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} else if (this.currentPrize.type === 'gift') { |
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// 处理礼品奖励 |
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console.log(`获得礼品: ${this.currentPrize.item}`) |
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// 这里可以调用API添加礼品到用户背包 |
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} |
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}, |
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// 关闭结果弹窗 |
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closeResult() { |
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this.showResult = false |
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} |
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} |
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} |
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</script> |
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<style scoped lang="scss"> |
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.turntable-container { |
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min-height: 100vh; |
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); |
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padding: 40rpx; |
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display: flex; |
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flex-direction: column; |
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align-items: center; |
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} |
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.header { |
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text-align: center; |
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margin-bottom: 60rpx; |
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color: white; |
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.title { |
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font-size: 48rpx; |
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font-weight: bold; |
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display: block; |
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margin-bottom: 20rpx; |
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} |
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.subtitle { |
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font-size: 28rpx; |
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opacity: 0.9; |
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} |
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} |
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.turntable-wrapper { |
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position: relative; |
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width: 600rpx; |
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height: 600rpx; |
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margin-bottom: 60rpx; |
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} |
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.turntable { |
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width: 100%; |
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height: 100%; |
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border-radius: 50%; |
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position: relative; |
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transition: transform 3s cubic-bezier(0.23, 1, 0.32, 1); |
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box-shadow: 0 0 40rpx rgba(0, 0, 0, 0.3); |
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overflow: hidden; |
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&.spinning { |
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transition-duration: 3s; |
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} |
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} |
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.wheel-bg { |
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position: absolute; |
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width: 100%; |
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height: 100%; |
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border-radius: 50%; |
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overflow: hidden; |
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} |
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.wheel-sector { |
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position: absolute; |
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width: 50%; |
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height: 50%; |
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top: 0%; |
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left: 50%; |
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transform-origin: 0% 100%; |
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&::before { |
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content: ''; |
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position: absolute; |
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top: 0; |
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left: 0; |
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width: 100%; |
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height: 100%; |
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background: inherit; |
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clip-path: polygon(0% 100%, 50% 0%, 100% 100%); |
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} |
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// 添加边框线 |
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&::after { |
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content: ''; |
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position: absolute; |
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top: 0; |
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left: 0; |
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width: 100%; |
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height: 100%; |
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border-right: 2rpx solid rgba(255,255,255,0.3); |
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transform-origin: 0% 100%; |
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} |
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} |
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.prizes-overlay { |
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position: absolute; |
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width: 100%; |
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height: 100%; |
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top: 0; |
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left: 0; |
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z-index: 990; |
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} |
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.prize-item { |
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position: absolute; |
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width: 120rpx; |
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height: 80rpx; |
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z-index: 10; |
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} |
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.prize-content { |
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width: 100%; |
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height: 100%; |
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display: flex; |
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flex-direction: column; |
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align-items: center; |
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justify-content: center; |
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text-align: center; |
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color: white; |
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text-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.8); |
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.prize-icon { |
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font-size: 32rpx; |
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display: block; |
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margin-bottom: 4rpx; |
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} |
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.prize-name { |
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font-size: 18rpx; |
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display: block; |
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font-weight: bold; |
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margin-bottom: 2rpx; |
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line-height: 1.2; |
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} |
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.prize-value { |
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font-size: 20rpx; |
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display: block; |
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font-weight: bold; |
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line-height: 1.2; |
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} |
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} |
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.pointer { |
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position: absolute; |
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top: -20rpx; |
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left: 50%; |
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transform: translateX(-50%); |
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z-index: 100; |
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.pointer-triangle { |
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width: 0; |
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height: 0; |
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border-left: 20rpx solid transparent; |
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border-right: 20rpx solid transparent; |
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border-top: 60rpx solid #FF4757; |
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filter: drop-shadow(0 4rpx 8rpx rgba(0, 0, 0, 0.3)); |
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} |
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} |
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.center-button { |
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position: absolute; |
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top: 50%; |
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left: 50%; |
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transform: translate(-50%, -50%); |
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width: 160rpx; |
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height: 160rpx; |
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border-radius: 50%; |
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background: linear-gradient(145deg, #FF6B6B, #FF4757); |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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box-shadow: 0 8rpx 20rpx rgba(255, 71, 87, 0.4); |
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z-index: 50; |
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transition: transform 0.2s; |
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&:active:not(.disabled) { |
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transform: translate(-50%, -50%) scale(0.95); |
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} |
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&.disabled { |
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opacity: 0.6; |
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cursor: not-allowed; |
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} |
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.button-text { |
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color: white; |
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font-size: 24rpx; |
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font-weight: bold; |
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text-align: center; |
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} |
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} |
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.result-modal { |
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position: fixed; |
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top: 0; |
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left: 0; |
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width: 100vw; |
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height: 100vh; |
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background: rgba(0, 0, 0, 0.7); |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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z-index: 1000; |
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.modal-content { |
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background: white; |
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border-radius: 20rpx; |
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padding: 60rpx 40rpx; |
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text-align: center; |
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box-shadow: 0 20rpx 40rpx rgba(0, 0, 0, 0.3); |
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min-width: 500rpx; |
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.result-title { |
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font-size: 36rpx; |
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font-weight: bold; |
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color: #FF6B6B; |
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margin-bottom: 40rpx; |
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} |
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.result-prize { |
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margin-bottom: 40rpx; |
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.result-icon { |
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font-size: 60rpx; |
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display: block; |
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margin-bottom: 20rpx; |
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} |
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.result-name { |
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font-size: 32rpx; |
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color: #333; |
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display: block; |
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margin-bottom: 10rpx; |
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} |
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.result-value { |
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font-size: 36rpx; |
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color: #FF6B6B; |
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font-weight: bold; |
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} |
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} |
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.confirm-btn { |
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background: linear-gradient(45deg, #FF6B6B, #FF4757); |
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color: white; |
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border: none; |
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border-radius: 40rpx; |
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padding: 20rpx 60rpx; |
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font-size: 28rpx; |
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font-weight: bold; |
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} |
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} |
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} |
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.spin-info { |
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text-align: center; |
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color: white; |
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font-size: 28rpx; |
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background: rgba(255, 255, 255, 0.2); |
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padding: 20rpx 40rpx; |
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border-radius: 40rpx; |
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backdrop-filter: blur(10rpx); |
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} |
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</style> |