【CSS】 Grid布局：现代网页设计的基石

引言

最近接到一个网页布局比较复杂的页面，看了半天还是决定用grid布局来写，记录一下

在这里插入图片描述

布局是构建用户界面的关键部分。CSS Grid布局提供了一种简单而强大的方式来创建复杂的网格布局，它让设计师和开发者能够更直观、更灵活地控制网页的结构。本文将深入探讨CSS Grid布局的核心概念、优势以及如何在实际项目中应用它。

CSS Grid布局基础

什么是CSS Grid布局？

CSS Grid布局是一种基于网格的布局系统，允许你将页面分割成多个行和列。它提供了一种在二维空间内布局元素的方法，可以轻松地创建复杂的布局结构。

Grid容器和Grid项

Grid容器：通过设置 display: grid 或 display: inline-grid 属性，一个元素就变成了Grid容器。
Grid项：Grid容器的直接子元素自动成为Grid项。

Grid轨道

Grid列和行：通过 grid-template-columns 和 grid-template-rows 属性定义网格的列和行。
Grid间隙：使用 grid-column-gap 和 grid-row-gap（或简写为 grid-gap）来设置网格项之间的间隙。

Grid线

命名网格线：可以给网格线命名，以便更精确地定位Grid项。
网格线编号：网格线从1开始编号，可以使用这些编号来指定Grid项的位置。

CSS Grid布局的优势

灵活性

CSS Grid布局提供了前所未有的灵活性，可以轻松地创建响应式设计，适应不同屏幕尺寸和设备。

简洁性

与传统的浮动布局相比，Grid布局的语法更加简洁明了，减少了需要的CSS代码量。

对齐控制

CSS Grid布局提供了强大的对齐控制功能，包括对齐网格项和对齐整个网格。

CSS Grid布局的实用技巧

创建复杂布局

介绍如何使用Grid布局创建复杂的页面布局，包括多列布局、不规则网格等。

响应式设计

探讨如何利用CSS Grid布局实现响应式设计，包括使用媒体查询和网格模板区域。

与Flexbox的对比

简要比较CSS Grid布局与Flexbox布局，帮助读者理解何时使用Grid布局，何时使用Flexbox布局。

实际案例分析

通过分析几个实际的网页设计案例，展示CSS Grid布局在实际项目中的应用。

结语

CSS Grid布局是现代网页设计不可或缺的一部分。掌握它将为你的网页设计带来无限可能，让你能够创建出既美观又功能强大的用户界面。

文章最后推荐一下:CSS Grid Generator
它可以帮你快速实现grid布局

在这里插入图片描述

文章开头布局，完整代码：

<!-- 懒得简化了，先实现页面再说，时间紧任务重，哈哈哈 -->
<template><div class="InvCurrTons"><div class="InvCurrTons-left"><div class="InvCurrTons-left-box1"><div class="toTitle"><h3>碎浆站</h3><div class="fTitle"><div>短纤: 23323</div><div>长纤: 42332</div><div>机械浆: 432</div><div>总计: 66087</div></div></div><div class="InvCurrTons-left-box1-content"><div class="parent" style="width: 12%;"><div v-for="(item, index) in PulpData.items" :key="index"><!-- kd: item.type === 0, --><divclass="kd":class="{bd: item.type === 1,md: item.type === 2}">{{ item.name }}</div></div></div><div class="vertical-dashed-line"></div><div class="vertical-dashed-line2"></div><div class="parent-right" style="width: 85%;"><div class="parent-right-item1"><div class="parent5"><divclass="box1 kd":class="{bd: PulpData.items1[0].type === 1,md: PulpData.items1[0].type === 2,bd2: PulpData.items1[0].type === 3}">{{ PulpData.items1[0].name }}</div></div></div><div class="parent-right-item2"><div class="parent2" style="width: 45%;"><divv-for="(item, index) in PulpData.items2":key="index":class="'LBDiv' + (index + 1)"><!-- kd: item.type === 0, --><divclass="kd":class="{bd: item.type === 1,md: item.type === 2,bd2: item.type === 3}">{{ item.name }}</div></div></div><divclass="vertical-dashed-line2"style="margin-left: 4px;"></div><div class="vertical-dashed-line2"></div><div class="vertical-dashed-line3"></div><divclass="vertical-dashed-line3"style="width: 22%;left: 48%;"></div><div class="parent3" style="width: 20%;"><divv-for="(item, index) in PulpData.items3":key="index":class="'CBDiv' + (index + 1)"><!-- kd: item.type === 0, --><divclass="kd":class="{bd: item.type === 1,md: item.type === 2,bd2: item.type === 3}">{{ item.name }}</div></div></div><div class="vertical-dashed-line4"></div><div class="vertical-dashed-line2"></div><div class="vertical-dashed-line2"></div><div class="parent4" style="width: 25%;"><divv-for="(item, index) in PulpData.items4":key="index":class="'RBDiv' + (index + 1)"><!-- kd: item.type === 0, --><divclass="kd":class="{bd: item.type === 1,md: item.type === 2,bd2: item.type === 3}">{{ item.name }}</div></div></div></div></div></div></div><div class="InvCurrTons-left-box2"><div class="toTitle" style="height: 20%;"><h3>旧堆场</h3><div class="fTitle"><div>短纤: 23323</div><div>长纤: 42332</div><div>机械浆: 432</div><div>总计: 66087</div></div></div><div class="InvCurrTons-left-box2-content"><divv-for="(item, index) in OldDump.items":key="index"class="jdcBox"><!-- kd: item.type === 0, --><divclass="kd":class="{bd: item.type === 1,md: item.type === 2,bd2: item.type === 3}">{{ item.name }}</div></div></div></div></div><div class="InvCurrTons-right"><div class="toTitle"><h3>一万方堆场</h3><div class="fTitle"><div>短纤: 23323</div><div>长纤: 42332</div><div>机械浆: 432</div><div>总计: 66087</div></div></div><div class="InvCurrTons-right-content"><div class="box"></div><div class="grid1"><div class="grid1-l"><divv-for="(item, index) in tenKHeapData.items":key="index"class="grid1-l-piece":class="'grid1L' + (index + 1)"><divclass="kd":class="{bd: item.type === 1,md: item.type === 2,bd2: item.type === 3}">{{ item.name }}</div></div></div><div style="display: flex;align-items: flex-end;"><divclass="vertical-dashed-line2"style="height: 42%;background-size: 2rem 1.4rem;"></div><divclass="vertical-dashed-line2"style="height: 42%;background-size: 2rem 1.4rem;"></div></div><div class="grid1-c"><divv-for="(item, index) in tenKHeapData.items2":key="index":class="'grid1C' + (index + 1)"><divclass="kd":class="{bd: item.type === 1,md: item.type === 2,bd2: item.type === 3}">{{ item.name }}</div></div></div><div class="vertical-dashed-line"></div><div class="vertical-dashed-line2"></div><div class="grid1-r"><divv-for="(item, index) in tenKHeapData.items3":key="index"class="grid1-r-piece"><divclass="kd":class="{bd: item.type === 1,md: item.type === 2,bd2: item.type === 3}">{{ item.name }}</div></div></div></div><div class="box" style="position: relative;"><divclass="vertical-dashed-line3"style="width: 20%;top: 0;left: 1rem;"></div><divclass="vertical-dashed-line3"style="width: 44%;top: 0;left: 8.8rem;"></div><divclass="vertical-dashed-line3"style="width: 22%;top: 0;left: 24.4rem;"></div><divclass="vertical-dashed-line3"style="width: 20%;top: 100%;left: 1rem;"></div><divclass="vertical-dashed-line3"style="width: 44%;top: 100%;left: 8.8rem;"></div><divclass="vertical-dashed-line3"style="width: 22%;top: 100%;left: 24.4rem;"></div></div><div class="grid2"><div class="grid2-l"><divv-for="(item, index) in tenKHeapData.items4":key="index"class="grid1-r-piece"><divclass="kd":class="{bd: item.type === 1,md: item.type === 2,bd2: item.type === 3}">{{ item.name }}</div></div></div><div class="vertical-dashed-line"></div><div class="vertical-dashed-line2"></div><div class="grid2-c"><divv-for="(item, index) in tenKHeapData.items5":key="index"class="grid1-r-piece"><divclass="kd":class="{bd: item.type === 1,md: item.type === 2,bd2: item.type === 3}">{{ item.name }}</div></div></div><div class="vertical-dashed-line"></div><div class="vertical-dashed-line2"></div><div class="grid2-l"><divv-for="(item, index) in tenKHeapData.items6":key="index"class="grid1-r-piece"><divclass="kd":class="{bd: item.type === 1,md: item.type === 2,bd2: item.type === 3}">{{ item.name }}</div></div></div></div></div></div></div>
</template><script>
export default {components: {},data() {return {PulpData: {items: [{ name: 111, type: 2 },{ name: 110 },{ name: 109 },{ name: 108, type: 2 },{ name: 107, type: 1 },{ name: 106, type: 1 },{ name: 105, type: 0 },{ name: 104, type: 1 },{ name: 103, type: 2 },{ name: 102 },{ name: 101, type: 2 }],items1: [{ name: "2-3", type: 2 }],items2: [{ name: 201, type: 2 },{ name: 112, type: 2 },{ name: 113, type: 1 },{ name: 202, type: 1 },{ name: 114 },{ name: 203 },{ name: "1-1", type: 2 },{ name: "1-2" },{ name: 204, type: 1 },{ name: "1-3", type: 3 }],items3: [{ name: 205, type: 1 },{ name: 206, type: 2 },{ name: "2-1", type: 3 },{ name: "2-2", type: 3 }],items4: [{ name: 301, type: 0 },{ name: 302, type: 1 },{ name: "3-1", type: 2 },{ name: "3-2", type: 3 },{ name: "3-3", type: 2 }]},OldDump: {items: [{ name: 601, type: 2 },{ name: 602, type: 3 },{ name: 603, type: 0 },{ name: 604, type: 2 },{ name: 605, type: 0 }]},tenKHeapData: {items: [{ name: 718, type: 2 },{ name: 719, type: 1 },{ name: 720, type: 0 }],items2: [{ name: 715, type: 2 },{ name: 716, type: 2 },{ name: 717, type: 1 },{ name: 708, type: 2 },{ name: 709, type: 0 },{ name: 710, type: 1 },{ name: 711, type: 1 },{ name: 712, type: 1 },{ name: 713, type: 2 },{ name: 714, type: 2 }],items3: [{ name: 707, type: 0 },{ name: 706, type: 2 },{ name: 705, type: 1 },{ name: 704, type: 2 },{ name: 703, type: 1 },{ name: 702, type: 2 },{ name: 701, type: 1 }],items4: [{ name: 816, type: 2 },{ name: 817, type: 2 },{ name: 818, type: 1 },{ name: 819, type: 1 },{ name: 820, type: 1 }],items5: [{ name: 811, type: 2 },{ name: 806, type: 2 },{ name: 812, type: 5 },{ name: 807, type: 1 },{ name: 813, type: 1 },{ name: 808, type: 0 },{ name: 814, type: 2 },{ name: 809, type: 2 },{ name: 815, type: 1 },{ name: 810, type: 0 }],items6: [{ name: 801, type: 2 },{ name: 802, type: 1 },{ name: 803, type: 2 },{ name: 804, type: 0 },{ name: 805, type: 0 }]}//type说明： 空堆0 横半堆1 满堆2 竖半堆3};},//监听属性 类似于data概念computed: {},//监控data中的数据变化watch: {},//方法集合methods: {},//生命周期 - 创建完成（可以访问当前this实例）created() {},//生命周期 - 挂载完成（可以访问DOM元素）mounted() {},beforeCreate() {}, //生命周期 - 创建之前beforeMount() {}, //生命周期 - 挂载之前beforeUpdate() {}, //生命周期 - 更新之前updated() {}, //生命周期 - 更新之后beforeDestroy() {}, //生命周期 - 销毁之前destroyed() {}, //生命周期 - 销毁完成activated() {} //如果页面有keep-alive缓存功能，这个函数会触发
};
</script><style lang="less" scoped>
//@import url(); 引入公共css类
.kd {width: 100%;height: 100%;display: flex;justify-content: center;align-items: center;border: 1px solid #065178;
}
.bd {border: 1px solid #065178;background: linear-gradient(to right, #0073a7 70%, #e9e9e900 0);
}
.md {border: 0px solid;background: #0073a7;
}
.bd2 {border: 1px solid #065178;background: linear-gradient(to bottom, #0073a7 70%, #e9e9e900 0);
}.toTitle {height: 10%;text-align: center;color: #0184cf;.fTitle {color: #71c5e5;display: flex;justify-content: center;div {margin-right: 0.6rem;}}
}
.InvCurrTons {display: flex;height: 100%;&-left {width: 60%;margin: 1rem 0rem 2rem;&-box1 {height: 70%;background: url("../../img/New/cardB.svg") no-repeat;background-size: 100% 100%;background-position: center top;margin: 0 0.5rem;padding: 0.5rem;&-content {display: flex;flex-direction: row;position: relative;height: 90%;padding: 0.4rem 0;.parent {text-align: center;display: flex;flex-direction: column;justify-content: space-between;}.parent-right {.parent-right-item1 {height: 50%;}.parent-right-item2 {position: relative;height: 50%;display: flex;}}}}&-box2 {height: 30%;background: url("../../img/New/cardB.svg") no-repeat;background-size: 100% 100%;background-position: center top;margin: 0.5rem 0.5rem 0;&-content {display: flex;flex-direction: row;position: relative;height: 80%;padding: 0.4rem 0;justify-content: center;.jdcBox {padding: 1rem;width: 7rem;}}}}&-right {width: 45%;background: url("../../img/New/cardB.svg") no-repeat;background-size: 100% 100%;background-position: center top;margin: 1rem 0rem 1.5rem;&-content {height: 90%;position: relative;.box {height: 10%;}.grid1 {height: 45%;display: flex;flex-direction: row;justify-content: space-between;padding: 0 1rem;&-l {width: 23%;padding-right: 0.3rem;display: grid;grid-template-columns: 1fr;grid-template-rows: repeat(7, 1fr);grid-column-gap: 0;grid-row-gap: 0.4rem;padding-bottom: 0.3rem;}&-c {height: 100%;width: 46%;display: grid;grid-template-columns: repeat(2, 1fr);grid-template-rows: repeat(7, 1fr);grid-column-gap: 0.4rem;grid-row-gap: 4px;padding-bottom: 0.3rem;}&-r {height: 100%;width: 23%;display: grid;grid-template-columns: 1fr;grid-template-rows: repeat(7, 1fr);grid-column-gap: 0px;grid-row-gap: 4px;padding-bottom: 0.3rem;}}.grid2 {height: 35%;display: flex;flex-direction: row;justify-content: space-between;padding: 0 1rem;&-l {height: 100%;width: 23%;display: grid;grid-template-columns: 1fr;grid-template-rows: repeat(5, 1fr);grid-column-gap: 0px;grid-row-gap: 4px;padding: 0.3rem 0 0.5rem;}&-c {width: 46%;display: grid;grid-template-columns: repeat(2, 1fr);grid-template-rows: repeat(5, 1fr);grid-column-gap: 0.4rem;grid-row-gap: 4px;padding: 0.3rem 0 0.5rem;}}}}
}.vertical-dashed-line {width: 2px;height: 97%;background-image: linear-gradient(to bottom,rgba(78, 83, 88, 1) 0%,rgba(78, 83, 88, 1) 50%,transparent 80%);background-size: 2rem 2rem; //第一个值（20px）越大线条越长间隙越大margin: 0 0.5rem 0.5rem;
}
.vertical-dashed-line2 {width: 2px;height: 97%;background-image: linear-gradient(to bottom,rgba(40, 51, 63, 1) 0%,rgba(40, 51, 63, 1) 50%,transparent 80%);background-size: 2rem 2rem; //第一个值（20px）越大线条越长间隙越大margin-right: 0.5rem;
}
.vertical-dashed-line3 {width: 35%;height: 2px;background-image: linear-gradient(to right,rgba(78, 83, 88, 1) 0%,rgba(78, 83, 88, 1) 50%,transparent 80%);background-size: 2rem 2rem; //第一个值（20px）越大线条越长间隙越大margin-right: 0.5rem;position: absolute;top: -8px;left: 11%;
}
.vertical-dashed-line4 {width: 3px;height: 97%;background-image: linear-gradient(to bottom, rgba(78, 83, 88, 1));background-size: 2rem 2rem; //第一个值（20px）越大线条越长间隙越大margin-right: 0.2rem;
}
</style><style>
.parent2 {width: 100%;text-align: center;display: grid;grid-template-columns: repeat(2, 1.3fr) 0.8fr repeat(2, 1fr);grid-template-rows: repeat(16, 1fr);grid-column-gap: 2px;grid-row-gap: 2px;
}
.LBDiv1 {grid-area: 13/4/17/6;
}
.LBDiv2 {grid-area: 14 / 2 / 17 / 4;
}
.LBDiv3 {grid-area: 11 / 2 / 14 / 4;
}
.LBDiv4 {grid-area: 9 / 4 / 13 / 6;
}
.LBDiv5 {grid-area: 8 / 2 / 11 / 4;
}
.LBDiv6 {grid-area: 5 / 4 / 9 / 6;
}
.LBDiv7 {grid-area: 1 / 2 / 8 / 3;
}
.LBDiv8 {grid-area: 1 / 3 / 8 / 4;
}
.LBDiv9 {grid-area: 1 / 4 / 5 / 6;
}
.LBDiv10 {grid-area: 1 / 1 / 14 / 2;margin-right: 0.5rem;
}.parent3 {display: grid;grid-template-columns: repeat(4, 1fr);grid-template-rows: repeat(5, 1fr);grid-column-gap: 10px;grid-row-gap: 5px;
}.CBDiv1 {grid-area: 5 / 1 / 6 / 5;
}
.CBDiv2 {grid-area: 4 / 1 / 5 / 5;
}
.CBDiv3 {grid-area: 1 / 1 / 4 / 3;
}
.CBDiv4 {grid-area: 1 / 3 / 4 / 5;
}.parent4 {display: grid;grid-template-columns: repeat(3, 1fr);grid-template-rows: repeat(5, 1fr);grid-column-gap: 10px;grid-row-gap: 5px;
}.RBDiv1 {grid-area: 5 / 1 / 6 / 4;
}
.RBDiv2 {grid-area: 4 / 1 / 5 / 4;
}
.RBDiv3 {grid-area: 1 / 1 / 4 / 2;
}
.RBDiv4 {grid-area: 1 / 2 / 4 / 3;
}
.RBDiv5 {grid-area: 1 / 3 / 4 / 4;
}.parent5 {height: 91%;display: grid;grid-template-columns: repeat(6, 1fr) 0.9fr repeat(3, 1fr);grid-template-rows: repeat(5, 1fr);grid-column-gap: 0px;grid-row-gap: 0px;
}.box1 {grid-area: 3 / 7 / 6 / 8;
}.grid1L1 {grid-area: 7 / 1 / 8 / 2;
}
.grid1L2 {grid-area: 6 / 1 / 7 / 2;
}
.grid1L3 {grid-area: 5 / 1 / 6 / 2;
}.grid1C1 {grid-area: 7 / 1 / 8 / 2;
}
.grid1C2 {grid-area: 6 / 1 / 7 / 2;
}
.grid1C3 {grid-area: 5 / 1 / 6 / 2;
}
.grid1C4 {grid-area: 7 / 2 / 8 / 3;
}
.grid1C5 {grid-area: 6 / 2 / 7 / 3;
}
.grid1C6 {grid-area: 5 / 2 / 6 / 3;
}
.grid1C7 {grid-area: 4 / 2 / 5 / 3;
}
.grid1C8 {grid-area: 3 / 2 / 4 / 3;
}
.grid1C9 {grid-area: 2 / 2 / 3 / 3;
}
.grid1C10 {grid-area: 1 / 2 / 2 / 3;
}
</style>