本文主要是介绍flex实现骰（tou）子点数，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
文章目录
- 效果演示
- 分析思路
- 代码实现
效果演示
分析思路
5点需要使用margin进行移动点数。而6点的话，使用align-content: space-between;和 justify-content: space-between;就能实现，不过需要注意的是主轴为侧轴，dot的第二个要给padding才能实现每一列3个点。
代码实现
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8" /><meta http-equiv="X-UA-Compatible" content="IE=edge" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>骰子点数</title><style>* {margin: 0;padding: 0;box-sizing: border-box;}.wrapper {margin: 100px 100px;width: 800px;height: 500px;border-radius: 10px;background-color: #232323;display: flex;flex-wrap: wrap;align-items: center;justify-content: space-around;}.dot {width: 20px;height: 20px;border-radius: 50%;background-color: #000;}.box-common {width: 100px;height: 100px;display: flex;background-color: #fff;padding: 4px;margin: 60px;border-radius: 8px;}/* 1点的写法 主轴与侧轴垂直 */.box1 {align-items: center;justify-content: center;}/* 2点的写法 主轴为侧轴 两端对齐 首尾对齐 */.box2 {flex-direction: column;justify-content: space-between;align-items: center;}/* align-self子元素属性,控制自身的排列 */.dot2-1 {align-self: flex-start;}/* align-self子元素属性,控制自身的排列 */.dot2-2 {align-self: flex-end;}/* 3点的写法 */.box3 {justify-content: space-between;}.dot3-1 {align-self: flex-start;}.dot3-2 {align-self: center;}.dot3-3 {align-self: flex-end;}/* 4点写法 */.box4 {flex-wrap: wrap;}.dot4 {width: 50%;height: 50%;display: flex;}.dot4:nth-child(2) {justify-content: flex-end;}.dot4:nth-child(3) {align-items: flex-end;}.dot4:nth-child(4) {justify-content: flex-end;align-items: flex-end;}/* 5点写法 */.box5 {flex-wrap: wrap;justify-content: center;align-content: space-between;}.dot5:nth-child(1) {margin-right: 40px;}.dot5:nth-child(3) {margin-left: 40px;margin-right: 40px;align-self: center;}.dot5:nth-child(4) {margin-right: 40px;}/* 6点写法 */.box6 {display: flex;flex-direction: column;flex-wrap: wrap;align-content: space-between;justify-content: space-between;}.dot6:nth-child(2) {padding: 10px 0;}</style></head><body><div class="wrapper"><!-- 一点 父容器，主轴居中，侧轴居中--><div class="box1 box-common"><div class="dot"></div></div><!-- 二点 主容器主轴为侧轴，居中，每一个子项单独控制，第一个flex-start，第二个flex-end--><div class="box2 box-common"><div class="dot dot2-1"></div><div class="dot dot2-2"></div></div><!-- 三点 同2点写法一样，只不过中间的点是center--><div class="box3 box-common"><div class="dot dot3-1"></div><div class="dot dot3-2"></div><div class="dot dot3-3"></div></div><!-- 四点 分为四个部分，嵌套两层flex盒子--><div class="box4 box-common"><div class="dot4"><div class="dot"></div></div><div class="dot4"><div class="dot"></div></div><div class="dot4"><div class="dot"></div></div><div class="dot4"><div class="dot"></div></div></div><!-- 5点写法 --><div class="box5 box-common"><div class="dot5"><div class="dot"></div></div><div class="dot5"><div class="dot"></div></div><div class="dot5"><div class="dot"></div></div><div class="dot5"><div class="dot"></div></div><div class="dot5"><div class="dot"></div></div></div><!-- 六点写法 --><div class="box6 box-common"><div class="dot6"><div class="dot"></div></div><div class="dot6"><div class="dot"></div></div><div class="dot6"><div class="dot"></div></div><div class="dot6"><div class="dot"></div></div><div class="dot6"><div class="dot"></div></div><div class="dot6"><div class="dot"></div></div></div></div></body>
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