效果图
.wxml
<view class="title"><view wx:if="{{currindex < 9 || defeat}}">{{defeat?'胜出方：':'轮到了：'}}<span class="span">{{defeat?(outindex?'○':'x'):(outindex?'x':'○')}}</span></view><view wx:else>平局</view></view><view class="curr_toe"><view wx:for="{{detail}}" wx:key="index" class="curr_item" bindtap="{{item.type > 0 || defeat?'':'tactoe'}}" data-index="{{index}}"><view wx:if="{{item.type > 0}}">{{item.type == 1?'○':'×'}}</view></view></view><button wx:if="{{defeat || currindex > 8}}" bindtap="reset">重新开始</button>
.wxss
page{background: #fff;}.title{width: 100%;display: flex;align-items: center;justify-content: center;margin-top: 20rpx;font-size: 34rpx;}.span{font-size: 60rpx;}.curr_toe{width: 510rpx;height: 510rpx;margin: 30rpx calc((100% - 500rpx) / 2);border-top:1px solid #ddd;border-right: 1px solid #ddd;}.curr_item{border-left: 1px solid #ddd;width: 33.33%;height: 170rpx;display: flex;align-items: center;justify-content: center;color:red;font-size:170rpx;float: left;border-bottom: 1px solid #ddd;}
.js
Page({data: {lines:[[0, 1, 2],[3, 4, 5],[6, 7, 8],[0, 3, 6],[1, 4, 7],[2, 5, 8],[0, 4, 8],[2, 4, 6],]},onLoad: function (options) {this.reset()},reset(e){this.setData({detail:[{type:0},{type:0},{type:0},{type:0},{type:0},{type:0},{type:0},{type:0},{type:0}],defeat:false,outindex:false,currindex:0})},tactoe(e){var index = e.currentTarget.dataset.index,currindex = this.data.currindex,detail = this.data.detail,outindex = this.data.outindex;currindex++detail[index].type = outindex?2:1this.setData({detail:detail,currindex:currindex,outindex:!outindex})if(currindex > 4){this.validate()}},validate(e){var detail = this.data.detail,lines = this.data.lines;for(let i = 0;i < lines.length;i++){const [a, b, c] = lines[i];if(detail[a].type && detail[a].type == detail[b].type && detail[a].type == detail[c].type){wx.showModal({title: '提示',content: (detail[a].type == 1?'○':'×')+'获得了胜利',showCancel:false,confirmText:'我知道了'})this.setData({defeat:true})return false;}}},})
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