Vue-Fortune-Wheel

Component name: Wheel of Fortune, Wheel of Fortune, Wheel of Fortune

Application scenario: lottery

Install

yarn add vue-fortune-wheel

or

npm install vue-fortune-wheel

Language

English (By Google Translate)| 中文

Demo

online

https://xiaolin1995.github.io/vue-fortune-wheel/demo/

Usage

<template>
  <div>
    <!-- type: image -->
    <FortuneWheel
      style="width: 500px"
      type="image"
      :useWeight="true"
      :prizes="prizes"
      :angleBase="-10"
      @rotateStart="onImageRotateStart"
      @rotateEnd="onRotateEnd"
    >
      <img slot="wheel" src="@/assets/wheel.png" />
      <img slot="button" src="@/assets/button.png" />
    </FortuneWheel>

    <!-- type: canvas -->
    <FortuneWheel
      style="width: 500px"
      :canvas="canvasOptions"
      :prizes="prizes"
      :verify="cavansVerify"
      @rotateStart="onCanvasRotateStart"
      @rotateEnd="onRotateEnd"
    />
  </div>
</template>

import FortuneWheel from 'vue-fortune-wheel'
import 'vue-fortune-wheel/lib/vue-fortune-wheel.css'

export default {
  components: {
    FortuneWheel
  },
  data() {
    return {
      cavansVerify: true, // Whether the turntable in canvas mode is enabled for verification
      canvasOptions: {
        borderWidth: 6,
        borderColor: '#584b43'
      },
      prizes: [
        {
          id: 1, //* The unique id of each prize, an integer greater than 0
          name: 'Blue', // Prize name, display value when type is canvas (this parameter is not needed when type is image)
          value: 'Blue\'s value', //* Prize value, return value after spinning
          bgColor: '#45ace9', // Background color (no need for this parameter when type is image)
          color: '#ffffff', // Font color (this parameter is not required when type is image)
          probability: 30, //* Probability, up to 4 decimal places (the sum of the probabilities of all prizes
          weight: 1 // Weight, if useWeight is true, the probability is calculated by weight (weight must be an integer), so probability is invalid
        },
        {
          id: 2,
          name: 'Red',
          value: 'Red\'s value',
          bgColor: '#dd3832',
          color: '#ffffff',
          probability: 40,
          weight: 1
        },
        {
          id: 3,
          name: 'Yellow',
          value: 'Yellow\'s value',
          bgColor: '#fef151',
          color: '#ffffff',
          probability: 30,
          weight: 1
        }
      ]
    }
  },
  methods: {
    onImageRotateStart() {
      console.log('onRotateStart')
    },
    onCanvasRotateStart(rotate) {
      if (this.canvasVerify) {
        const verified = true // true: the test passed the verification, false: the test failed the verification
        this.DoServiceVerify(verified, 2000).then((verifiedRes) => {
          if (verifiedRes) {
            console.log('Verification passed, start to rotate')
            rotate() // Call the callback, start spinning
            this.canvasVerify = false // Turn off verification mode
          } else {
            alert('Failed verification')
          }
        })
        return
      }
      console.log('onCanvasRotateStart')
    },
    onRotateEnd(prize) {
      alert(prize.value)
    },
    // Simulate the request back-end interface, verified: whether to pass the verification, duration: delay time
    DoServiceVerify(verified, duration) {
      return new Promise((resolve) => {
        setTimeout(() => {
          resolve(verified)
        }, duration)
      })
    }
  }
}

FortuneWheel Events

Event name	Description	Callback parameters
rotateStart	Triggered when the dial button is clicked	When verify is true, there will be a callback, and the callback function will be called to start spinning
rotateEnd	Triggered at the end of the turntable animation	The entire prize Object

FortuneWheel Attributes

Parameters	Description	Type	Default Value
type	Type of turntable (canvas, image)	String	canvas
useWeight	Whether to calculate probability by weight	Boolean	false
disabled	Whether to disable (after disabled, click the button will not rotate)	Boolean	false
verify	Whether to enable verification mode	Boolean	false
canvas.radius	Radius of circle (type: canvas)	Number	250
canvas.textRadius	The distance of the text from the center of the circle (type: canvas)	Number	190
canvas.textLength	A few characters in one line of the prize, beyond the line break (maximum two lines)	Number	6
canvas.textDirection	Prize text direction (horizontal, vertical)	String	horizontal
canvas.lineHeight	Text line height (type: canvas)	Number	20
canvas.borderWidth	Round outer border (type: canvas)	Number	0
canvas.borderColor	Color value of the outer border (type: canvas)	String	transparent
canvas.btnText	Button text (type: canvas)	String	GO
canvas.btnWidth	Button width (px)	Number	140
canvas.fontSize	Prize size (px)	Number	34
duration	Time to complete one rotation (unit: ms)	Number	6000
timingFun	Css time function of rotation transition	String	cubic-bezier(0.36, 0.95, 0.64, 1)
angleBase	Number of rotations (angleBase * 360 is the total angle of one rotation, it can be reversed when it is a negative number)	Number	10
prizeId	Specify the id, it will spin to the prize of this id every time (when it is 0, the value can be changed during the rotation according to the probability of each prize itself to complete various show operations)	Number	0
prizes	Prize list (structure reference Usage)	Array	/