本文实例为大家分享了微信小程序实现转盘抽奖的具体代码,供大家参考,具体内容如下效果图如下所示.wxml




一等奖
二等奖
三等奖
四等奖
五等奖
六等奖






一等奖
二等奖
三等奖
四等奖
五等奖
六等奖

.wxss
.index{
width: 300px;
margin: 50rpx calc((100% - 300px) / 2);
border:1px solid #ffcccc;
border-radius: 50%;
height: 300px;
position: relative;
overflow: hidden;
font-size: 26rpx;
}
.xian{
width:300px;
height:1px;
background:#d6d6d6;
position:absolute;
top:150px;
left:0;
}
.index>.xian:nth-child(2){
transform:rotateZ(60deg)
}
.index>.xian:nth-child(3){
transform:rotateZ(120deg)
}
.detail{
position: absolute;
}
.index>.detail:nth-child(4){
top:25px;left:132px;
}
.index>.detail:nth-child(5){
top:90px;left:225px;
}
.index>.detail:nth-child(6){
top:190px;left:225px;
}
.index>.detail:nth-child(7){
top:250px;left:132px;
}
.index>.detail:nth-child(8){
top:190px;left:40px;
}
.index>.detail:nth-child(9){
top:90px;left:40px;
}
.index>span{
width: 30px;
height: 30px;
background-color: #ffcccc;
border-radius: 50%;
position: absolute;
left: 135px;
top:135px;
}
.index>span::after{
content: ' ';
width:0;
height:0;
border-right:6px solid transparent;
border-left:6px solid transparent;
border-bottom:26px solid #ffcccc;
z-index: 10;
position: absolute;
left: 8.5px;
top: -24px;
}
.index{
width: 300px;
margin: 50rpx calc((100% - 300px) / 2);
border:1px solid #ffcccc;
border-radius: 50%;
height: 300px;
position: relative;
overflow: hidden;
font-size: 26rpx;
}
.xian{
width:300px;
height:1px;
background:#d6d6d6;
position:absolute;
top:150px;
left:0;
}
.index>.xian:nth-child(2){
transform:rotateZ(60deg)
}
.index>.xian:nth-child(3){
transform:rotateZ(120deg)
}
.detail{
position: absolute;
}
.index>.detail:nth-child(4){
top:25px;left:132px;
}
.index>.detail:nth-child(5){
top:90px;left:225px;
}
.index>.detail:nth-child(6){
top:190px;left:225px;
}
.index>.detail:nth-child(7){
top:250px;left:132px;
}
.index>.detail:nth-child(8){
top:190px;left:40px;
}
.index>.detail:nth-child(9){
top:90px;left:40px;
}
.index>span{
width: 30px;
height: 30px;
background-color: #ffcccc;
border-radius: 50%;
position: absolute;
left: 135px;
top:135px;
}
.index>span::after{
content: ' ';
width:0;
height:0;
border-right:6px solid transparent;
border-left:6px solid transparent;
border-bottom:26px solid #ffcccc;
z-index: 10;
position: absolute;
left: 8.5px;
top: -24px;
}.js
Page({
data: {
random:'',
trasn:0,
},
zhuanin:function(e){
let that = this
let num = 0
that.setData({

random:Math.floor(Math.random() * 360),

trasn:0,
})
let a = setInterval(function () {

that.setData({

trasn:that.data.trasn+5

})

if(360 <= that.data.trasn){

that.data.trasn = 0

num = num + 1

}

if(num == 3){

that.currinl()

clearInterval(a)

}
},5)
},
currinl:function(e){
let that = this
let name = ''
if(that.data.random == 30 || that.data.random == 90 || that.data.random == 150 || that.data.random == 210 || that.data.random == 330){

that.setData({

random:that.data.random + 1

})
}
if(that.data.random < 30 || 330 < that.data.random){

name = '一等奖'
}else if(that.data.random > 30 && that.data.random < 90){

name = '二等奖'
}else if(that.data.random > 90 && that.data.random < 150){

name = '三等奖'
}else if(that.data.random > 150 && that.data.random < 210){

name = '四等奖'
}else if(that.data.random > 210 && that.data.random < 270){

name = "五等奖"
}else{

name = "六等奖"
}
let b = setInterval(function () {

that.setData({

trasn:that.data.trasn+2

})

if(that.data.random <= that.data.trasn){

wx.showToast({

title: name,

icon: 'none',

duration: 2000

})

clearInterval(b)

}
},10)
},
})
Page({
data: {
random:'',
trasn:0,
},
zhuanin:function(e){
let that = this
let num = 0
that.setData({

random:Math.floor(Math.random() * 360),

trasn:0,
})
let a = setInterval(function () {

that.setData({

trasn:that.data.trasn+5

})

if(360 <= that.data.trasn){

that.data.trasn = 0

num = num + 1

}

if(num == 3){

that.currinl()

clearInterval(a)

}
},5)
},
currinl:function(e){
let that = this
let name = ''
if(that.data.random == 30 || that.data.random == 90 || that.data.random == 150 || that.data.random == 210 || that.data.random == 330){

that.setData({

random:that.data.random + 1

})
}
if(that.data.random < 30 || 330 < that.data.random){

name = '一等奖'
}else if(that.data.random > 30 && that.data.random < 90){

name = '二等奖'
}else if(that.data.random > 90 && that.data.random < 150){

name = '三等奖'
}else if(that.data.random > 150 && that.data.random < 210){

name = '四等奖'
}else if(that.data.random > 210 && that.data.random < 270){

name = "五等奖"
}else{

name = "六等奖"
}
let b = setInterval(function () {

that.setData({

trasn:that.data.trasn+2

})

if(that.data.random <= that.data.trasn){

wx.showToast({

title: name,

icon: 'none',

duration: 2000

})

clearInterval(b)

}
},10)
},
})为大家推荐现在关注度比较高的微信小程序教程一篇:《微信小程序开发教程》小编为大家精心整理的,希望喜欢。《微信小程序开发教程》以上就是本文的全部内容,希望对大家的学习有所帮助。