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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

MIT Licensed