Turntable 转盘抽奖 H5
介绍
用于大转盘滚动抽奖场景,可配置奖品、图片、转盘样式等。
基础用法
html
<template>
<nut-turntable
ref="turntableEl"
width="300px"
height="300px"
:prize-list="prizeList"
:prize-index="prizeIndex"
:style-opt="styleOpt"
:pointer-style="pointerStyle"
@start-turns="onTurnsStart()"
@end-turns="onTurnsEnd()"
></nut-turntable>
</template>
ts
import type { TurnTableInst } from "nutui-uniapp";
const turntableEl = ref<TurnTableInst>();
// 转盘样式的选项
const styleOpt = reactive({
// 转盘中每一块扇形的背景色,根据奖品的index来取每一块的对应颜色
prizeBgColors: [
"rgb(255, 231, 149)",
"rgb(255, 247, 223)",
"rgb(255, 231, 149)",
"rgb(255, 247, 223)",
"rgb(255, 231, 149)",
"rgb(255, 247, 223)"
],
// 每一个扇形的外边框颜色
borderColor: "#ff9800"
});
// 转盘指针图片样式
const pointerStyle = {
width: "80px",
height: "80px",
backgroundImage: `url("https://img11.360buyimg.com/imagetools/jfs/t1/89512/11/15244/137408/5e6f15edEf57fa3ff/cb57747119b3bf89.png")`,
backgroundSize: "contain",
backgroundRepeat: "no-repeat"
};
// 转盘上要展示的奖品数据
const prizeList = ref([
{
id: "xiaomi",
prizeName: "小米手机",
prizeImg: "https://img14.360buyimg.com/imagetools/jfs/t1/104165/34/15186/96522/5e6f1435E46bc0cb0/d4e878a15bfd9362.png"
},
{
id: "blue",
prizeColor: "rgb(251, 219, 216)",
prizeName: "蓝牙耳机",
prizeImg: "https://img13.360buyimg.com/imagetools/jfs/t1/91864/11/15108/139003/5e6f146dE1c7b511d/1ddc5aa6e502060a.jpg"
},
{
id: "apple",
prizeName: "apple watch",
prizeImg: "https://img11.360buyimg.com/imagetools/jfs/t1/105385/19/15140/111093/5e6f1506E48bd0dfb/829a98a8cdb4c27f.png"
},
{
id: "fruit",
prizeColor: "rgba(246, 142, 46, 0.5)",
prizeName: "迪士尼苹果",
prizeImg: "https://img11.360buyimg.com/imagetools/jfs/t1/108308/11/8890/237603/5e6f157eE489cccf1/26e0437cfd93b9c8.png"
},
{
id: "fish",
prizeName: "海鲜套餐",
prizeImg: "https://img14.360buyimg.com/imagetools/jfs/t1/90507/38/15165/448364/5e6f15b4E5df0c718/4bd4c3d375eec312.png"
},
{
id: "thanks",
prizeName: "谢谢参与",
prizeImg: "https://img11.360buyimg.com/imagetools/jfs/t1/96116/38/15085/5181/5e6f15d1E48e31d30/71353b61dff705d4.png"
}
]);
// 中奖的奖品的index(此数据可根据后台返回的值重新赋值)
const prizeIndex = ref(-1);
function onTurnsStart() {
prizeIndex.value = Math.floor(Math.random() * prizeList.value.length);
turntableEl.value.rotateTurn();
}
function onTurnsEnd() {
console.log("中奖了");
}
Props
参数 | 说明 | 类型 | 可选值 | 默认值 |
---|---|---|---|---|
width | 转盘的宽度 | string | - | 300px |
height | 转盘的高度 | string | - | 300px |
prize-list | 奖品列表 | Array | - | [] |
prize-index | 中奖奖品在列表的索引位置 | number | - | -1 |
turns-number | 转动的圈数 | number | - | 5 |
turns-time | 从开始转动到结束所用时间(单位:s) | number | - | 5 |
lock-time 1.0.6 | 下次抽奖的间隔时间(单位:s) | number | - | 0 |
style-opt | 转盘中的样式,包括每个扇区的背景颜色(在每条数据中页可单独设置 prizeColor ),扇区的边框颜色 | Object | - | {prizeBgColors: [], borderColor: ''} |
pointer-style | 转盘中指针的样式,包括背景图片、大小等 | Object | - | {width: '80px', height: '80px'} |
Events
事件名 | 说明 | 类型 |
---|---|---|
start-turns | 转盘开始转动 | () => void |
end-turns | 转盘中停止转动后 | () => void |
lock-turns 1.0.6 | 禁止抽奖时 | () => void |
Exposes
名称 | 说明 | 类型 |
---|---|---|
rotateTurn | 开始转动 | () => void |