微信小程序之九宫格抽奖

1.实现效果

2. 实现步骤

话不多说，直接上代码

/**index.wxml*/
<view class="table-list flex fcc fwrap">
    <block wx:for="{
   {tableList}}" wx:key="id">
        <view class="table-item btn fcc {
   {isTurnOver?'':'grayscale'}}" wx:if="{
   {item.type=='btn'}}" bind:tap="onPrizeClick">{
   {
   item.name}}</view>
        <view class="table-item fcc {
   {item.isSelected?'selected':''}}" wx:else>{
   {
   item.name}}</view>
    </block>
</view>

import {
    showTextToast } from '../../utils/util';

// pages/turnTable/index.js
Page({
   
  /**
   * 页面的初始数据
   */
  data: {
   
    tableList: [
      {
    id: '1', type: 'prize', name: '奖品1', isSelected: false },
      {
    id: '2', type: 'prize', name: '奖品2', isSelected: false },
      {
    id: '3', type: