yangjie
/
high-mini
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

1.修改首页样式

Browse Source
yj-dev
杨杰 3 years ago
parent 23c3817208
commit ebf63d96b3
1 changed files with 83 additions and 133 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 200
      subPages/lottery/lottery.vue

200
subPages/lottery/lottery.vue
Unescape View File

@ -3,7 +3,7 @@
<!-- head --> <!-- head -->
<image src="../static/head.jpg" mode="widthFix" class="width100"></image> <image src="../static/head.jpg" mode="widthFix" class="width100"></image>
<view class="almost-lottery__wheel"> <view class="almost-lottery__wheel">
<almost-lottery :lottery-size="lotteryConfig.lotterySize" :action-size="lotteryConfig.actionSize" <AlmostLottery :lottery-size="lotteryConfig.lotterySize" :action-size="lotteryConfig.actionSize"
:ring-count="2" :duration="3" :prize-list="prizeList" :prize-index="prizeIndex" :ring-count="2" :duration="3" :prize-list="prizeList" :prize-index="prizeIndex"
@reset-index="prizeIndex = -1" @draw-start="handleDrawStart" @draw-end="handleDrawEnd" @reset-index="prizeIndex = -1" @draw-start="handleDrawStart" @draw-end="handleDrawEnd"
@finish="handleDrawFinish" v-if="prizeList.length" /> @finish="handleDrawFinish" v-if="prizeList.length" />
@ -162,23 +162,77 @@
}, },
// 重新生成 // 重新生成
handleInitCanvas() { handleInitCanvas() {
this.prizeList = [] this.prizeList = []
this.getPrizeList() this.getPrizeList()
}, },
// 获取奖品列表 // 获取奖品列表
async getPrizeList() { getPrizeList() {
uni.showLoading({ uni.showLoading({
title: '奖品准备中...' title: '奖品准备中...'
}) })
// 等待接口返回的数据进一步处理 // 等待接口返回的数据进一步处理
let res = await this.requestApiGetPrizeList() // let res = await this.requestApiGetPrizeList()
if (res.ok) { // if (res.ok) {
uni.hideLoading() // uni.hideLoading()
let data = res.data // let data = res.data
if (data.length) { // if (data.length) {
this.prizeList = data this.prizeList = [{
prizeId: 1,
prizeName: '0.1元现金',
prizeStock: 10,
prizeWeight: 200,
prizeImage: '/static/img/order3.png'
},
{
prizeId: 2,
prizeName: '10元现金',
prizeStock: 0,
prizeWeight: 50,
prizeImage: 'https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/56f085e0-bcfe-11ea-b244-a9f5e5565f30.png'
},
{
prizeId: 3,
prizeName: '5元话费',
prizeStock: 1,
prizeWeight: 80,
prizeImage: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAABCElEQVRoge3YMa4BURSH8Y8o7UAp0WgkotBZwluAfhqlZSgUGr23ENUUCpppJnTswAIUSCaTiziZJ8d9/193zdzrfMltABF5plb+oLscDoAV0Pn8OC/lwDhL0k35QT3wstcIuM61Cj0IhXiNuAvOFwr5SgrxRiHeKMSbhnHfAVgU1i1gajhnBpwK6wnQtgxkDTlmSTq/L7rLYQ9byG+WpLvCOT8YQ6K5WgrxRiHeKMQbhXijEG8U4o1CvIkmxPrDquwMrI37KlFJSJake2BUxVlW0VytaEKsV6t5+8Ohak3rRmtIH9hav/QvRHO1FOKNQrwJheQfn+I9wflCIeNHLzuQc51PRP6rC1ZeIm1I8cC5AAAAAElFTkSuQmCC'
},
{
prizeId: 4,
prizeName: '50元现金',
prizeStock: 0,
prizeWeight: 10,
prizeImage: 'data:image/png;base64,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'
},
{
prizeId: 5,
prizeName: '1卷抽纸',
prizeStock: 3,
prizeWeight: 3000,
prizeImage: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAABCElEQVRoge3YMa4BURSH8Y8o7UAp0WgkotBZwluAfhqlZSgUGr23ENUUCpppJnTswAIUSCaTiziZJ8d9/193zdzrfMltABF5plb+oLscDoAV0Pn8OC/lwDhL0k35QT3wstcIuM61Cj0IhXiNuAvOFwr5SgrxRiHeKMSbhnHfAVgU1i1gajhnBpwK6wnQtgxkDTlmSTq/L7rLYQ9byG+WpLvCOT8YQ6K5WgrxRiHeKMQbhXijEG8U4o1CvIkmxPrDquwMrI37KlFJSJake2BUxVlW0VytaEKsV6t5+8Ohak3rRmtIH9hav/QvRHO1FOKNQrwJheQfn+I9wflCIeNHLzuQc51PRP6rC1ZeIm1I8cC5AAAAAElFTkSuQmCC'
},
{
prizeId: 6,
prizeName: '0.2元现金',
prizeStock: 8,
prizeWeight: 120,
prizeImage: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAABCElEQVRoge3YMa4BURSH8Y8o7UAp0WgkotBZwluAfhqlZSgUGr23ENUUCpppJnTswAIUSCaTiziZJ8d9/193zdzrfMltABF5plb+oLscDoAV0Pn8OC/lwDhL0k35QT3wstcIuM61Cj0IhXiNuAvOFwr5SgrxRiHeKMSbhnHfAVgU1i1gajhnBpwK6wnQtgxkDTlmSTq/L7rLYQ9byG+WpLvCOT8YQ6K5WgrxRiHeKMQbhXijEG8U4o1CvIkmxPrDquwMrI37KlFJSJake2BUxVlW0VytaEKsV6t5+8Ohak3rRmtIH9hav/QvRHO1FOKNQrwJheQfn+I9wflCIeNHLzuQc51PRP6rC1ZeIm1I8cC5AAAAAElFTkSuQmCC'
},
{
prizeId: 7,
prizeName: '谢谢参与',
prizeStock: 100,
prizeWeight: 10000,
prizeImage: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAABCElEQVRoge3YMa4BURSH8Y8o7UAp0WgkotBZwluAfhqlZSgUGr23ENUUCpppJnTswAIUSCaTiziZJ8d9/193zdzrfMltABF5plb+oLscDoAV0Pn8OC/lwDhL0k35QT3wstcIuM61Cj0IhXiNuAvOFwr5SgrxRiHeKMSbhnHfAVgU1i1gajhnBpwK6wnQtgxkDTlmSTq/L7rLYQ9byG+WpLvCOT8YQ6K5WgrxRiHeKMQbhXijEG8U4o1CvIkmxPrDquwMrI37KlFJSJake2BUxVlW0VytaEKsV6t5+8Ohak3rRmtIH9hav/QvRHO1FOKNQrwJheQfn+I9wflCIeNHLzuQc51PRP6rC1ZeIm1I8cC5AAAAAElFTkSuQmCC'
},
{
prizeId: 8,
prizeName: '100金币',
prizeStock: 100,
prizeWeight: 3000,
prizeImage: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAABCElEQVRoge3YMa4BURSH8Y8o7UAp0WgkotBZwluAfhqlZSgUGr23ENUUCpppJnTswAIUSCaTiziZJ8d9/193zdzrfMltABF5plb+oLscDoAV0Pn8OC/lwDhL0k35QT3wstcIuM61Cj0IhXiNuAvOFwr5SgrxRiHeKMSbhnHfAVgU1i1gajhnBpwK6wnQtgxkDTlmSTq/L7rLYQ9byG+WpLvCOT8YQ6K5WgrxRiHeKMQbhXijEG8U4o1CvIkmxPrDquwMrI37KlFJSJake2BUxVlW0VytaEKsV6t5+8Ohak3rRmtIH9hav/QvRHO1FOKNQrwJheQfn+I9wflCIeNHLzuQc51PRP6rC1ZeIm1I8cC5AAAAAElFTkSuQmCC'
}
]
// 如果开启了前端控制概率 // 如果开启了前端控制概率
// 得出权重的最大值并生成权重数组 // 得出权重的最大值并生成权重数组
@ -189,15 +243,15 @@
prizeWeightArrSort.sort((a, b) => b - a) prizeWeightArrSort.sort((a, b) => b - a)
this.prizeWeightMax = prizeWeightArrSort[0] this.prizeWeightMax = prizeWeightArrSort[0]
} }
} // }
} else { // } else {
uni.hideLoading() // uni.hideLoading()
uni.showToast({ // uni.showToast({
title: '获取奖品失败', // title: '获取奖品失败',
mask: true, // mask: true,
icon: 'none' // icon: 'none'
}) // })
} // }
}, },
// 模拟请求 获取奖品列表 接口， // 模拟请求 获取奖品列表 接口，
// 注意这里返回的是一个 Promise // 注意这里返回的是一个 Promise
@ -276,113 +330,12 @@
// 本次抽奖开始 // 本次抽奖开始
handleDrawStart() { handleDrawStart() {
console.log('触发抽奖按钮') console.log('触发抽奖按钮')
if (this.prizeing) return
this.prizeing = true
// 还有免费数次或者剩余金币足够抽一次
if (this.freeNum > 0 || this.goldCoin >= this.goldNum) {
// 更新免费次数或金币余额
if (this.freeNum > 0) {
this.freeNum--
} else if (this.goldCoin >= this.goldNum) {
this.goldCoin -= this.goldNum
}
this.tryLotteryDraw() this.tryLotteryDraw()
} else {
this.prizeing = false
uni.showModal({
title: '金币不足',
content: '是否前往赚取金币？',
success: (res) => {
// 这里需要根据业务需求处理，一般情况下会引导用户前往赚取金币的页面
console.log('金币不足', res)
}
})
}
}, },
// 尝试发起抽奖 // 尝试发起抽奖
tryLotteryDraw() { tryLotteryDraw() {
console.log('旋转开始，获取中奖下标......') console.log('旋转开始，获取中奖下标......')
// 判断是否由前端控制概率
if (this.onFrontend) {
this.localGetPrizeIndex()
} else {
this.remoteGetPrizeIndex() this.remoteGetPrizeIndex()
}
},
// 本地获取中奖下标
localGetPrizeIndex() {
console.warn('###当前处于前端控制中奖概率，安全起见，强烈建议由后端控制###')
// 前端控制概率的情况下，需要拿到最接近随机权重且大于随机权重的值
// 后端控制概率的情况下，通常会直接返回 prizeId
if (!this.prizeWeightMax) {
console.warn('###当前已开启前端控制中奖概率，但是奖品数据列表中的 prizeWeight 参数似乎配置不正确###')
return
}
console.log('当前权重最大值为 =>', this.prizeWeightMax)
// 注意这里使用了 Math.ceil，如果某个权重的值为 0，则始终无法中奖
let randomWeight = Math.ceil(Math.random() * this.prizeWeightMax)
console.log('本次权重随机数 =>', randomWeight)
// 生成大于等于随机权重的数组
let tempMaxArrs = []
this.prizeList.forEach((item) => {
if (item.prizeWeight >= randomWeight) {
tempMaxArrs.push(item.prizeWeight)
}
})
console.log('tempMaxArrs', tempMaxArrs)
// 如果大于随机权重的数组有值，先对这个数组排序然后取值
// 反之新建一个临时的包含所有权重的已排序数组，然后取值
let tempMaxArrsLen = tempMaxArrs.length
if (tempMaxArrsLen) {
tempMaxArrs.sort((a, b) => a - b)
// 取值时，如果存在多个值，分两种情况
if (tempMaxArrsLen > 1) {
// 检查是否存在重复的值
let sameCount = 0
for (let i = 0; i < tempMaxArrs.length; i++) {
if (tempMaxArrs[i] === tempMaxArrs[0]) {
sameCount++
}
}
// 值不相等的情况下取最接近的值，也就是第1个值
if (sameCount === 1) {
this.prizeIndex = this.prizeWeightArr.indexOf(tempMaxArrs[0])
} else {
// 存在值相等时，随机取值，当然这里你可以自己决定是否随机取值
let sameWeight = tempMaxArrs[0]
let sameWeightArr = []
let sameWeightItem = {}
this.prizeWeightArr.forEach((item, index) => {
if (item === sameWeight) {
sameWeightArr.push({
prizeWeight: item,
index
})
}
})
console.log('sameWeightArr', sameWeightArr)
sameWeightItem = sameWeightArr[Math.floor(Math.random() * sameWeightArr.length)]
console.log('sameWeightItem', sameWeightItem)
this.prizeIndex = sameWeightItem.index
}
} else {
this.prizeIndex = this.prizeWeightArr.indexOf(tempMaxArrs[0])
}
}
console.log('本次抽中奖品 =>', this.prizeList[this.prizeIndex].prizeName)
// 如果奖品设有库存
if (this.onStock) {
console.log('本次奖品库存 =>', this.prizeList[this.prizeIndex].prizeStock)
}
}, },
// 远程请求接口获取中奖下标 // 远程请求接口获取中奖下标
// 大哥，这里只是模拟，别告诉我你不会对接自己的接口 // 大哥，这里只是模拟，别告诉我你不会对接自己的接口
@ -392,12 +345,9 @@
let stoTimer = setTimeout(() => { let stoTimer = setTimeout(() => {
clearTimeout(stoTimer) clearTimeout(stoTimer)
stoTimer = null stoTimer = null
let list = [...this.prizeList] let list = [...this.prizeList]
// 这里随机产生的 prizeId 是模拟后端返回的 prizeId // 这里随机产生的 prizeId 是模拟后端返回的 prizeId
let prizeId = Math.floor(Math.random() * list.length + 1) let prizeId = Math.floor(Math.random() * list.length + 1);
// 拿到后端返回的 prizeId 后，开始循环比对得出那个中奖的数据 // 拿到后端返回的 prizeId 后，开始循环比对得出那个中奖的数据
for (let i = 0; i < list.length; i++) { for (let i = 0; i < list.length; i++) {
let item = list[i] let item = list[i]
@ -463,7 +413,6 @@
</script> </script>
<style lang="scss" scoped> <style lang="scss" scoped>
._notice { ._notice {
position: fixed; position: fixed;
left: 0; left: 0;
@ -486,6 +435,7 @@
._swiper { ._swiper {
line-height: 44upx; line-height: 44upx;
} }
.almost-lottery { .almost-lottery {
flex: 1; flex: 1;
background-color: #FF893F; background-color: #FF893F;

Write Preview
Loading…
Cancel
Save