批改状态:合格
老师批语:完成的非常好,总结也认真齐全,继续加油
<div class="container"></div><style>.container {width: 300px;height: 150px;display: grid;/* grid-template-columns: repeat(3, 100px);grid-template-rows: repeat(3, 50px); */grid-template-columns: repeat(3, 1fr);grid-template-rows: repeat(3, 1fr);}</style>

这里设置了9个网格,子项目默认会按顺序从左到右,从上到下排列。
<div class="container"><div>1</div><div>2</div><div>3</div><div>4</div><div>5</div><div>6</div><div>7</div><div>8</div><div>9</div></div><style>.container {width: 300px;height: 150px;display: grid;/* grid-template-columns: repeat(3, 100px);grid-template-rows: repeat(3, 50px); */grid-template-columns: repeat(3, 1fr);grid-template-rows: repeat(3, 1fr);place-items: center;}.container > div {font-size: 20px;font-weight: bold;}</style>

grid-column: 2/3;设置项目的列号grid-row: 2/3;设置项目的行号grid-column:2; grid-row:2;
<div class="container"><div class="item">1</div></div><style>.container {width: 300px;height: 150px;display: grid;grid-template-columns: repeat(3, 1fr);grid-template-rows: repeat(3, 1fr);}.container > .item:first-child {font-size: 20px;font-weight: bold;background-color: orange;/*将网格1行1列的项目,移动到网格2行2列*/grid-column: 2/3;grid-row: 2/3;}</style>

可以指定行号:
可以指定跨越单元格的步长(个数)
项目跨越多个单元格形成1个网格区域,可以用grid-area设置
<div class="container"><div class="item">1</div></div><style>.container {width: 300px;height: 150px;display: grid;grid-template-columns: repeat(3, 1fr);grid-template-rows: repeat(3, 1fr);}.container > .item:first-child {font-size: 20px;font-weight: bold;background-color: orange;padding: 10px;/* 可以指定行号: *//* grid-row: 2 / 4; *//* grid-column: 2 / 4; *//* 可以指定跨域单元格的步长(个数) *//* grid-row: 2 / span 2; *//* grid-column: 2 / span 2; *//* 项目跨越多个单元格形成1个网格区域,可以用grid-area设置 *//* grid-area:行开始 / 列开始 / 行结束 / 列结束 */grid-area: 2 / 2 / span 2 / span 2;}</style>

项目在网格中的排列规则:
gird-auto-flow:row; 默认排列方式,从左到右gird-auto-flow:column; 从上到下

<div class="container"><div class="item">item1</div><div class="item">item2</div><div class="item">item3</div><div class="item">item4</div><div class="item">item5</div><div class="item">item6</div><div class="item">item7</div><div class="item">item8</div><div class="item">item9</div><!-- 超出网格的项目 --><div class="item">item10</div><div class="item">item11</div><div class="item">item12</div></div><style>.container {width: 300px;height: 150px;display: grid;grid-template-columns: repeat(3, 1fr);grid-template-rows: repeat(3, 1fr);grid-auto-flow: row;/* 超出网格的项目,自动显示在隐式网格,高度默认式内容高度。 *//* 用grid-auto-rows属性能使容器内的项目高度一致。 */grid-auto-rows: 1fr;}.container > .item {font-size: 16px;font-weight: bold;background-color: orange;}

<div class="container"><div class="item">item1</div><div class="item">item2</div><div class="item">item3</div><div class="item">item4</div><div class="item">item5</div><div class="item">item6</div><div class="item">item7</div><div class="item">item8</div><div class="item">item9</div></div><style>.container {width: 450px;height: 250px;display: grid;grid-template-columns: repeat(3, 100px);grid-template-rows: repeat(3, 50px);grid-auto-flow: row;/* 超出网格的项目,自动显示在隐式网格,高度默认式内容高度。 *//* 用grid-auto-rows属性能使容器内的项目高度一致。 */grid-auto-rows: 1fr;background-color: aqua;border: 1px solid #000;/* place-content: center start; *//* place-content: space-around space-between; *//* place-content: space-between; */place-content: space-evenly;}.container > .item {font-size: 16px;font-weight: bold;background-color: orange;}</style>






place-items: center center;place-items: center;place-items: end;place-items: srart end;place-items: center end;place-items: staft;place-items: center start;
<div class="container"><div class="item">item1</div><div class="item">item2</div><div class="item">item3</div><div class="item">item4</div><div class="item">item5</div><div class="item">item6</div><div class="item">item7</div><div class="item">item8</div><div class="item">item9</div></div><style>.container {width: 450px;height: 450px;display: grid;grid-template-columns: repeat(3, 1fr);grid-template-rows: repeat(3, 1fr);grid-auto-flow: row;grid-auto-rows: 1fr;background-color: aqua;border: 1px solid #000;/*设置行间距20px,列间距10px*/gap: 20px 10px;}.container > .item {font-size: 16px;font-weight: bold;background-color: orange;}</style>

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