<!DOCTYPE html> <html lang='en'> <head> <meta charset='utf-8'> <meta http-equiv='X-UA-Compatible' content='IE=edge'> <meta name='viewport' content='width=device-width,initial-scale=1.0'> <title>Title</title> <style> .table_wrap { width: 100%; height: 200px; overflow: auto; border-bottom: 1px solid #61dafb; } table { table-layout: fixed; width: 100%; border-collapse: separate; border-spacing: 0; border: 0; } td, th { width: 150px; box-sizing: border-box; border-right: 1px solid red; border-bottom: 1px solid red; /*超出长度...*/ overflow: hidden; white-space: nowrap; text-overflow: ellipsis; } thead tr th { position: sticky; top: 0; background: #61dafb; } th:first-child, td:first-child { position: sticky; left: 0; background: #61dafb; } th:first-child { z-index: 1; /*左上角单元格z-index，切记要设置，不然表格纵向横向滚动时会被该单元格右方或者下方的单元格遮挡*/ background: #61dafb; } </style> </head> <body> <div class='table_wrap'> <table> <thead> <tr> <th>11111111111111111111111111111</th> <th>2</th> <th>3</th> <th>4</th> <th>5</th> <th>6</th> </tr> </thead> <tbody> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> <tr> <td>1</td> <td>2</td> <td>3</td> <td>4</td> <td>5</td> <td>6</td> </tr> </tbody> </table> </div> </body> </html>