2018-10-10 22:03:03 +00:00
|
|
|
---
|
|
|
|
id: 5a90373638fddaf9a66b5d39
|
2020-12-16 07:37:30 +00:00
|
|
|
title: 使用 grid-row 来控制空间大小
|
2018-10-10 22:03:03 +00:00
|
|
|
challengeType: 0
|
2020-02-11 13:39:15 +00:00
|
|
|
videoUrl: 'https://scrimba.com/p/pByETK/c9WBLU4'
|
|
|
|
forumTopicId: 301137
|
2021-01-13 02:31:00 +00:00
|
|
|
dashedName: use-grid-row-to-control-spacing
|
2018-10-10 22:03:03 +00:00
|
|
|
---
|
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
# --description--
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2021-02-06 04:42:36 +00:00
|
|
|
和设置一个网格项占用多列类似,你也可以设置它占用多行。 你可以使用 `grid-row` 属性来定义一个网格项开始和结束的水平线。
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
# --instructions--
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2021-01-08 19:20:48 +00:00
|
|
|
请让 class 为 `item5` 的元素占用最后两行。
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
# --hints--
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2021-01-08 19:20:48 +00:00
|
|
|
class 为 `item5` 的元素应具有 `grid-row` 属性。
|
2018-10-10 22:03:03 +00:00
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
```js
|
|
|
|
assert(
|
2021-02-06 04:42:36 +00:00
|
|
|
__helpers.removeWhiteSpace($('style').text()).match(/\.item5{.*grid-row:.*}/g)
|
2020-12-16 07:37:30 +00:00
|
|
|
);
|
2018-10-10 22:03:03 +00:00
|
|
|
```
|
|
|
|
|
2021-01-08 19:20:48 +00:00
|
|
|
class 为 `item5` 的元素应具有 `grid-row` 属性,其属性值应将元素设置为占用网格的最后两行。
|
2020-12-16 07:37:30 +00:00
|
|
|
|
|
|
|
```js
|
|
|
|
const rowStart = getComputedStyle($('.item5')[0]).gridRowStart;
|
|
|
|
const rowEnd = getComputedStyle($('.item5')[0]).gridRowEnd;
|
|
|
|
const result = rowStart.toString() + rowEnd.toString();
|
|
|
|
const correctResults = [
|
|
|
|
'24',
|
|
|
|
'2-1',
|
|
|
|
'2span 2',
|
|
|
|
'2span2',
|
|
|
|
'span 2-1',
|
|
|
|
'-12',
|
|
|
|
'span 2span 2',
|
|
|
|
'span 2auto',
|
|
|
|
'autospan 2'
|
|
|
|
];
|
|
|
|
assert(correctResults.includes(result));
|
2018-10-10 22:03:03 +00:00
|
|
|
```
|
2020-02-11 13:39:15 +00:00
|
|
|
|
2021-01-13 02:31:00 +00:00
|
|
|
# --seed--
|
|
|
|
|
|
|
|
## --seed-contents--
|
|
|
|
|
|
|
|
```html
|
|
|
|
<style>
|
|
|
|
.item1{background:LightSkyBlue;}
|
|
|
|
.item2{background:LightSalmon;}
|
|
|
|
.item3{background:PaleTurquoise;}
|
|
|
|
.item4{background:LightPink;}
|
|
|
|
|
|
|
|
.item5 {
|
|
|
|
background: PaleGreen;
|
|
|
|
grid-column: 2 / 4;
|
|
|
|
/* Only change code below this line */
|
|
|
|
|
|
|
|
/* Only change code above this line */
|
|
|
|
}
|
|
|
|
|
|
|
|
.container {
|
|
|
|
font-size: 40px;
|
|
|
|
min-height: 300px;
|
|
|
|
width: 100%;
|
|
|
|
background: LightGray;
|
|
|
|
display: grid;
|
|
|
|
grid-template-columns: 1fr 1fr 1fr;
|
|
|
|
grid-template-rows: 1fr 1fr 1fr;
|
|
|
|
grid-gap: 10px;
|
|
|
|
}
|
|
|
|
</style>
|
|
|
|
|
|
|
|
<div class="container">
|
|
|
|
<div class="item1">1</div>
|
|
|
|
<div class="item2">2</div>
|
|
|
|
<div class="item3">3</div>
|
|
|
|
<div class="item4">4</div>
|
|
|
|
<div class="item5">5</div>
|
|
|
|
</div>
|
|
|
|
```
|
|
|
|
|
2020-12-16 07:37:30 +00:00
|
|
|
# --solutions--
|
|
|
|
|
2021-01-13 02:31:00 +00:00
|
|
|
```html
|
|
|
|
<style>
|
|
|
|
.item1{background:LightSkyBlue;}
|
|
|
|
.item2{background:LightSalmon;}
|
|
|
|
.item3{background:PaleTurquoise;}
|
|
|
|
.item4{background:LightPink;}
|
|
|
|
|
|
|
|
.item5 {
|
|
|
|
background: PaleGreen;
|
|
|
|
grid-column: 2 / 4;
|
|
|
|
grid-row: 2 / 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
.container {
|
|
|
|
font-size: 40px;
|
|
|
|
min-height: 300px;
|
|
|
|
width: 100%;
|
|
|
|
background: LightGray;
|
|
|
|
display: grid;
|
|
|
|
grid-template-columns: 1fr 1fr 1fr;
|
|
|
|
grid-template-rows: 1fr 1fr 1fr;
|
|
|
|
grid-gap: 10px;
|
|
|
|
}
|
|
|
|
</style>
|
|
|
|
|
|
|
|
<div class="container">
|
|
|
|
<div class="item1">1</div>
|
|
|
|
<div class="item2">2</div>
|
|
|
|
<div class="item3">3</div>
|
|
|
|
<div class="item4">4</div>
|
|
|
|
<div class="item5">5</div>
|
|
|
|
</div>
|
|
|
|
```
|