在这篇文章中,我将展示如何使用 css 和一些 javascript 来设计棋盘。
为此,你需要对 css flex-box 和 nth-child() 属性有基本的了解。
所以让我们开始吧......
我们将为每个偶数行添加 containereven 类作为父容器,为每个奇数行添加 containerodd,
下面显示了相同的 css
.containereven>div:nth-child(odd) { background-color: white; } .containereven>div:nth-child(even) { background-color: black; } .containerodd>div:nth-child(odd) { background-color: black; } .containerodd>div:nth-child(even) { background-color: white; }
这是html部分
<div class="parent-class"> <section class="containereven" id='container1'></section> <section class="containerodd" id='container2'></section> <section class="containereven" id='container3'></section> <section class="containerodd" id='container4'></section> <section class="containereven" id='container5'></section> <section class="containerodd" id='container6'></section> <section class="containereven" id='container7'></section> <section class="containerodd" id='container8'></section> </div>
现在剩下的就是使用 javascript 在相应的 id 的帮助下在这些部分标签内动态附加元素。
var res1 = [], res2 = [], res3 = [], res4 = [], res5 = [], res6 = [], res7 = [], res8 = []; for (i = 1; i <= 8; i++) { res1 += `<div class="item"></div>` res2 += `<div class="item"></div>` res3 += `<div class="item"></div>` res4 += `<div class="item"></div>` res5 += `<div class="item"></div>` res6 += `<div class="item"></div>` res7 += `<div class="item"></div>` res8 += `<div class="item"></div>` } document.getelementbyid(`container1`).innerhtml = res1; document.getelementbyid(`container2`).innerhtml = res2; document.getelementbyid(`container3`).innerhtml = res3; document.getelementbyid(`container4`).innerhtml = res4; document.getelementbyid(`container5`).innerhtml = res5; document.getelementbyid(`container6`).innerhtml = res6; document.getelementbyid(`container7`).innerhtml = res7; document.getelementbyid(`container8`).innerhtml = res8;
在这里我们所做的是使用 8 个数组来存储每一行数据。当我们得到数据再将其附加到相应的容器 id,
下面是带有输出的完整代码
<style> .parent-class { border: 5px chocolate groove; } .containereven, .containerodd { display: flex; background-color: dodgerblue; } .item { background-color: #f1f1f1; padding: 20px; font-size: 30px; flex: 1; height: 50px; text-align: center; } .containereven>div:nth-child(odd) { background-color: white; } .containereven>div:nth-child(even) { background-color: black; } .containerodd>div:nth-child(odd) { background-color: black; } .containerodd>div:nth-child(even) { background-color: white; } </style> <div class="parent-class"> <section class="containereven" id='container1'></section> <section class="containerodd" id='container2'></section> <section class="containereven" id='container3'></section> <section class="containerodd" id='container4'></section> <section class="containereven" id='container5'></section> <section class="containerodd" id='container6'></section> <section class="containereven" id='container7'></section> <section class="containerodd" id='container8'></section> </div> <script> var res1 = [], res2 = [], res3 = [], res4 = [], res5 = [], res6 = [], res7 = [], res8 = []; for (i = 1; i <= 8; i++) { res1 += `<div class="item"></div>` res2 += `<div class="item"></div>` res3 += `<div class="item"></div>` res4 += `<div class="item"></div>` res5 += `<div class="item"></div>` res6 += `<div class="item"></div>` res7 += `<div class="item"></div>` res8 += `<div class="item"></div>` } document.getelementbyid(`container1`).innerhtml = res1; document.getelementbyid(`container2`).innerhtml = res2; document.getelementbyid(`container3`).innerhtml = res3; document.getelementbyid(`container4`).innerhtml = res4; document.getelementbyid(`container5`).innerhtml = res5; document.getelementbyid(`container6`).innerhtml = res6; document.getelementbyid(`container7`).innerhtml = res7; document.getelementbyid(`container8`).innerhtml = res8; </script>
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