0.隔行变色的表格
HTML style 属性实现
1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>Document</title>
6 <style>
7 table {
8 /*合并单元格之间的线*/
9 border-collapse: collapse;
10 }
11 th,td {
12 border: 1px solid #ccc;
13 padding: 5px;
14 width: 50px;
15 height: 50px;
16 }
17 </style>
18 <script>
19 //输出10行10列的表格
20 document.write("<table>");
21 for (var i=0;i<10;i++) {
22 if (i%2==0) {
23 document.write("<tr style=‘background-color:#666;‘>");
24 }
25 else {
26 document.write("<tr style=‘background-color:#aaa;‘>");
27 }
28 for (var j=0;j<10;j++) {
29 document.write("<td> </td>");
30 }
31 document.write("</tr>");
32 }
33 document.write("</table>");
34 </script>
35 </head>
36 <body>
37
38 </body>
39 </html>
1.隔行变色的表格
先HTML style 属性，后HTML class 属性实现
1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>Document</title>
6 <style>
7 table {
8 /*合并单元格之间的线*/
9 border-collapse: collapse;
10 }
11 th,td {
12 border: 1px solid #ccc;
13 padding: 5px;
14 width: 50px;
15 height: 50px;
16 }
17 .even {
18 background: #aaa;
19 }
20 .odd {
21 background: #333;
22 }
23 </style>
24 <script>
25 //输出10行10列的表格
26 document.write("<table>");
27 for (var i=0;i<10;i++) {
28 if (i%2==0) {
29 document.write("<tr class=‘odd‘>");
30 }
31 else {
32 document.write("<tr class=‘even‘>");
33 }
34 for (var j=0;j<10;j++) {
35 document.write("<td> </td>");
36 }
37 document.write("</tr>");
38 }
39 document.write("</table>");
40 </script>
41 </head>
42 <body>
43
44 </body>
45 </html>
2.奇数&偶数行加上边框
输出10个div
1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>Document</title>
6 <style>
7 div {
8 padding: 10px;
9 margin: 10px;
10 border: 1px solid #000;
11 }
12 </style>
13 <script>
14 //输出10个div
15 for (var i=0;i<10;i++) {
16 if (i%2==0) {
17 document.write("<div style=‘border:2px solid blue;‘></div>");
18 }
19 else {
20 document.write("<div style=‘border:2px solid red;‘></div>");
21 }
22 }
23
24 </script>
25 </head>
26 <body>
27
28 </body>
29 </html>
3.乘法表
1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>Document</title>
6 <style>
7 table {
8 /*合并单元格之间的线*/
9 border-collapse: collapse;
10 }
11 th,td {
12 border: 1px solid #ccc;
13 padding: 5px;
14 }
15 </style>
16 <script>
17 //输出乘法表
18 document.write("<table>");
19 for (var i=1;i<10;i++) {
20 document.write("<tr>");
21 for (var j=1;j<=i;j++) {
22 document.write("<td>"+i+" x "+j+" = "+(i*j)+"</td>");
23 }
24 document.write("</tr>");
25 }
26 document.write("</table>");
27 </script>
28 </head>
29 <body>
30
31 </body>
32 </html>
原文地址：https://www.cnblogs.com/denggelin/p/8999093.html
时间： 2024-10-12 01:15:46