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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>创建grid容器</title>
  7. <style>
  8. .container {
  9. width: 400px;
  10. height: 400px;
  11. background-color: rgb(127, 236, 255);
  12. /* 创建grid容器 */
  13. display: grid;
  14. /* 三行三列 */
  15. grid-template-rows: 100px 100px 100px;
  16. grid-template-columns: 100px 100px;
  17. /*填充方式,默认行优先 */
  18. grid-auto-flow: row;
  19. grid-auto-flow: column;
  20. /* 放不下的项目,会隐式生成单元格 */
  21. grid-auto-columns: auto;
  22. grid-auto-columns: 150px;
  23. }
  24. .item {
  25. background-color: yellow;
  26. font-size: 2em;
  27. }
  28. </style>
  29. </head>
  30. <body>
  31. <div class="container">
  32. <div class="item item1">1</div>
  33. <div class="item item2">2</div>
  34. <div class="item item3">3</div>
  35. <div class="item item4">4</div>
  36. <div class="item item5">5</div>
  37. <div class="item item6">6</div>
  38. <div class="item item7">7</div>
  39. </div>
  40. </body>
  41. </html>

设置单元格的数量与大小
![![![![](https://img.php.cn/upload/image/709/998/457/1586946322317244.jpg)](https://img.php.cn/upload/image/906/489/668/1586946316624843.jpg)](https://img.php.cn/upload/image/562/544/680/1586946310693502.jpg)](https://img.php.cn/upload/image/273/810/889/1586946303396363.jpg)

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>设置单元格的数量与大小</title>
  7. <style>
  8. .container {
  9. width: 400px;
  10. height: 400px;
  11. background-color: lightgray;
  12. /* 创建grid容器 */
  13. display: grid;
  14. /* 固定值 */
  15. grid-template-rows: 100px 100px 100px;
  16. grid-template-columns: 100px 100px 100px;
  17. /* 百分比*/
  18. grid-template-rows: 10% 40% auto;
  19. grid-template-columns: auto 100px 100px;
  20. /* 比例 */
  21. grid-template-columns: 1fr 3fr 2fr;
  22. grid-template-rows: 1fr 1fr 2fr;
  23. /* 重复值 */
  24. grid-template-rows: repeat(3, 100px);
  25. grid-template-columns: repeat(3, 80px);
  26. /* 分组 */
  27. grid-template-columns: repeat(2, 50px 100px);
  28. grid-template-rows: repeat(2, 50px);
  29. /* 弹性 */
  30. grid-template-columns: repeat(2, minmax(50px,80px));
  31. grid-template-rows: repeat2, minmax(50px,1fr));
  32. /* 自动填充 */
  33. grid-template-columns: repeat(auto-fill,80px);
  34. grid-template-rows: repeat(auto-fill,50px);
  35. }
  36. .item {
  37. background-color: yellow;
  38. font-size: 2em;
  39. }
  40. </style>
  41. </head>
  42. <body>
  43. <div class="container">
  44. <div class="item item1">1</div>
  45. <div class="item item2">2</div>
  46. <div class="item item3">3</div>
  47. <div class="item item4">4</div>
  48. <div class="item item5">5</div>
  49. <div class="item item6">6</div>
  50. <div class="item item7">7</div>
  51. </div>
  52. </body>
  53. </html>

使用默认的网格线来划分单元格

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>使用默认的网格线来划分单元格</title>
  7. <style>
  8. .container {
  9. width: 400px;
  10. height: 400px;
  11. background-color: lightgray;
  12. /* 创建grid容器 */
  13. display: grid;
  14. grid-template-columns: repeat(4, 1fr);
  15. grid-template-rows: repeat(4, 1fr);
  16. }
  17. .item {
  18. font-size: 2em;
  19. }
  20. .item.item1 {
  21. background-color: lightpink;
  22. grid-row-start: 1;
  23. grid-row-end: 3;
  24. grid-column-start: 1;
  25. grid-column-end: 3;
  26. }
  27. .item.item2 {
  28. background-color: lightgreen;
  29. grid-row: 1/3;
  30. grid-column: 3/5;
  31. }
  32. .item.item3 {
  33. background-color: lightblue;
  34. /* grid-row-start: 3;
  35. grid-row-end: span 2;
  36. grid-column-start: 1;
  37. grid-column-end: span 1; */
  38. grid-row: 3 / span 2;
  39. grid-column: 1 / span 2;
  40. }
  41. /* 从原地方扩展 */
  42. .item.item4 {
  43. background-color: lightsalmon;
  44. /* grid-row-start: 3; */
  45. grid-row-end: span 2;
  46. /* grid-column-start: 3; */
  47. grid-column-end: span 2;
  48. }
  49. </style>
  50. </head>
  51. <body>
  52. <div class="container">
  53. <div class="item item1">1</div>
  54. <div class="item item2">2</div>
  55. <div class="item item3">3</div>
  56. <div class="item item4">4</div>
  57. </div>
  58. </body>
  59. </html>

使用命名网格线来划分单元格<

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>使用命名网格线来划分单元格</title>
  7. <style>
  8. .container {
  9. width: 400px;
  10. height: 400px;
  11. background-color: lightgray;
  12. /* 创建grid容器 */
  13. display: grid;
  14. grid-template-columns: [c1-start] 100px[c1-end c2-start] 100px[c2-end c3-start] 100px[c3-end c4-start] 100px[c4-end];
  15. grid-template-rows: [r1-start] 100px[r1-end r2-start] 100px[r2-end r3-start] 100px[r3-end r4-start] 100px[r4-end];
  16. }
  17. .item {
  18. font-size: 2em;
  19. }
  20. .item.item1 {
  21. background-color: lightpink;
  22. grid-column-start:c1-start;
  23. grid-row-start:r1-start;
  24. grid-row-end:r2-end;
  25. }
  26. .item.item2 {
  27. background-color: lightgreen;
  28. grid-column:c2-start/ c3-end;
  29. }
  30. .item.item3 {
  31. background-color: lightblue;
  32. grid-row: span 3;
  33. }
  34. .item.item4 {
  35. background-color: lightsalmon;
  36. grid-row:span 2;
  37. grid-column:span 2;
  38. }
  39. </style>
  40. </head>
  41. <body>
  42. <div class="container">
  43. <div class="item item1">1</div>
  44. <div class="item item2">2</div>
  45. <div class="item item3">3</div>
  46. <div class="item item4">4</div>
  47. </div>
  48. </body>
  49. </html>


<!DOCTYPE html>

<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>默认网格区域</title>
<style>
.container {
width: 400px;
height: 400px;
background-color: lightgray;
/ 创建grid容器 /
display: grid;
grid-template-columns: repeat(4, 1fr);
grid-template-rows: repeat(4, 1fr);
}
.item {
font-size: 2em;
}
.item.item1 {
background-color: lightpink;
/ grid-area:row-start/col-start/row-end/col-end; /
grid-area: 1/1/3/3;
}
.item.item2 {
background-color: lightgreen;
/ grid-area: 1/3/3/4; /
/ 从当前位置填充 /
/ grid-area: span 2 / span 1; /
/ 默认跨一行或一列 /
grid-area: span 2;
}
.item.item3 {
background-color: lightblue;
grid-area: span 3;

  1. }
  2. .item.item4 {
  3. background-color: lightsalmon;
  4. }
  5. </style>

</head>
<body>
<div class="container">
<div class="item item1">1</div>
<div class="item item2">2</div>
<div class="item item3">3</div>
<div class="item item4">4</div>
</div>
</body>
</html>

  1. 命名网格区域
  2. ![](https://img.php.cn/upload/image/227/482/914/1586946502825480.jpg)

<!DOCTYPE html>

<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>命名网格区域</title>
<style>
.container {
width: 400px;
height: 400px;
background-color: lightgray;
/ 创建grid容器 /
display: grid;
grid-template-columns: 50px 1fr 1fr 50px;
grid-template-rows: 30px 1fr 30px;
grid-template-areas:
“header header header header”
“left main main right”
“footer footer footer footer”;
}
.item {
font-size: 2em;
}
.item.item1 {
background-color: lightpink;
grid-area: header;
}
.item.item2 {
background-color: lightgreen;
grid-area: left;
}
.item.item3 {
background-color: lightblue;
grid-area: main;
}
.item.item4 {
background-color: lightsalmon;
grid-area: right;
}
.item.item5 {
background-color: lightgoldenrodyellow;
grid-area: footer;
}
</style>
</head>
<body>
<div class="container">
<div class="item item1">1</div>
<div class="item item2">2</div>
<div class="item item3">3</div>
<div class="item item4">4</div>
<div class="item item5">5</div>
</div>
</body>
</html>

  1. 命名网格区域占位符$网格区域线的默认名
  2. ![](https://img.php.cn/upload/image/255/501/413/1586946550598632.jpg)

<!DOCTYPE html>

<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>命名网格区域占位符$网格区域线的默认名称</title>
<style>
.container {
width: 400px;
height: 400px;
background-color: lightgray;
/ 创建grid容器 /
display: grid;
grid-template-columns: 50px 1fr 1fr 50px;
grid-template-rows: 30px 1fr 30px;
grid-template-areas:
“header header header header”
“. . . . “
“footer footer footer footer”;
}
.item {
font-size: 2em;
}
.item.item1 {
background-color: lightpink;
grid-area: header;
}
.item.item2 {
background-color: lightgreen;
/ grid-area: left; /
}
.item.item3 {
background-color: lightblue;
/ grid-area: main1; /
}
.item.item4 {
background-color: lightsalmon;
/ grid-area: main2; /
}
.item.item5 {
background-color: lightgreen;
/ grid-area: right; /
}
.item.item6 {
background-color: lightgoldenrodyellow;
/ grid-area: footer; /
grid-area:footer-start/footer-start/footer-end/footer-end;
}
</style>
</head>
<body>
<div class="container">
<div class="item item1">1</div>
<div class="item item2">2</div>
<div class="item item3">3</div>
<div class="item item4">4</div>
<div class="item item5">5</div>
<div class="item item6">6</div>
</div>
</body>
</html>

  1. 设置单元格在容器中的对齐方式
  2. ![](https://img.php.cn/upload/image/485/922/711/1586946691337248.jpg)

<!DOCTYPE html>

<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>设置单元格在容器中的对齐方式</title>
<style>
.container{
width: 400px;
height: 400px;
background-color: wheat;
display: grid;
grid-template-columns: repeat(3,100px);
grid-template-rows: repeat(2,100px);

  1. justify-content: center;
  2. justify-content: start;
  3. justify-content: end;
  4. justify-content: space-between;
  5. justify-content: space-around;
  6. justify-content: space-evenly;
  7. justify-content: stretch;
  8. align-content: start;
  9. align-content: end;
  10. align-content: center;
  11. align-content: space-between;
  12. align-content: space-around;
  13. align-content: space-evenly;
  14. align-content: stretch;
  15. /* place-content: 垂直对齐 水平对齐 */
  16. place-content: start space-evenly;
  17. place-content:center ;
  18. }
  19. .item{font-size: 2em;
  20. background-color: lightgreen;}
  21. </style>

</head>

<body>
<div class="container">
<div class="item item1">1</div>
<div class="item item2">2</div>
<div class="item item3">3</div>
<div class="item item4">4</div>
<div class="item item5">5</div>
<div class="item item6">6</div>
</div>
</body>
</html>

  1. 设置项目在单元格中的对齐方式$设置某个项目在单元格中的对齐方式
  2. ![](https://img.php.cn/upload/image/275/413/213/1586946758441026.jpg)

<!DOCTYPE html>

<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>设置项目在单元格中的对齐方式$设置某个项目在单元格中的对齐方式</title>
<style>
.container {
width: 400px;
height: 400px;
background-color: wheat;
display: grid;
grid-template-columns: repeat(3, 100px);
grid-template-rows: repeat(2, 100px);

  1. /* place-content: 垂直对齐 水平对齐 */
  2. place-items: start end;
  3. place-items: center;
  4. }
  5. .item {
  6. font-size: 2em;
  7. background-color: lightgreen;
  8. }
  9. .item.item3 {
  10. place-self: start center;
  11. }
  12. </style>

</head>
<body>
<div class="container">
<div class="item item1">1</div>
<div class="item item2">2</div>
<div class="item item3">3</div>
<div class="item item4">4</div>
<div class="item item5">5</div>
<div class="item item6">6</div>
</div>
</body>
</html>

  1. 行、列间距
  2. ![](https://img.php.cn/upload/image/447/728/750/1586946806199541.jpg)

<!DOCTYPE html>

<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>行、列间距</title>
<style>
.container {
width: 400px;
height: 400px;
background-color: wheat;
display: grid;
grid-template-columns: repeat(3, 100px);
grid-template-rows: repeat(2, 100px);

  1. row-gap: 5px;
  2. column-gap: 10px;
  3. /* row-gap: 10px;
  4. column-gap: 10px; */
  5. gap: 10px;
  6. }
  7. .item {
  8. font-size: 2em;
  9. background-color: lightgreen;
  10. }
  11. </style>

</head>
<body>
<div class="container">
<div class="item item1">1</div>
<div class="item item2">2</div>
<div class="item item3">3</div>
<div class="item item4">4</div>
<div class="item item5">5</div>
<div class="item item6">6</div>
</div>
</body>
</html>
```

作业总结:通过练习,对知识进行了梳理,对justify-content、align-content、justify-items和align-items有了豁然开朗的感觉。

Correcting teacher:天蓬老师天蓬老师

Correction status:qualified

Teacher's comments:是的, 一定要整理总结, 才能进步
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