本文实例讲述了jQuery中过滤器的基本用法。分享给大家供大家参考,具体如下:
HTML正文:
<input type="button" id="b1" value="偶数行红色"><br> <input type="button" id="b2" value="奇数行绿色"><br> <table border=1 width="100px"> <tr><td>1</td><td>1</td><td>1</td><td>1</td></tr> <tr><td>2</td><td>2</td><td>2</td><td>2</td></tr> <tr><td>3</td><td>3</td><td>3</td><td>3</td></tr> <tr><td>4</td><td>4</td><td>4</td><td>4</td></tr> <tr><td>5</td><td>5</td><td>5</td><td>5</td></tr> </table><br> <input type="button" id="b3" value="奇数列红色"><br> <input type="button" id="b4" value="偶数列绿色"><br> <table border=1 width="100px"> <tr><td>1</td><td>1</td><td>1</td><td>1</td></tr> <tr><td>2</td><td>2</td><td>2</td><td>2</td></tr> <tr><td>3</td><td>3</td><td>3</td><td>3</td></tr> <tr><td>4</td><td>4</td><td>4</td><td>4</td></tr> <tr><td>5</td><td>5</td><td>5</td><td>5</td></tr> </table><br> <input type="button" id="b5" value="奇数元素绿色"><br> <table border=1 width="100px"> <tr><td>1</td><td>1</td><td>1</td><td>1</td><td>1</td></tr> <tr><td>2</td><td>2</td><td>2</td><td>2</td><td>2</td></tr> <tr><td>3</td><td>3</td><td>3</td><td>3</td><td>3</td></tr> <tr><td>4</td><td>4</td><td>4</td><td>4</td><td>4</td></tr> <tr><td>5</td><td>5</td><td>5</td><td>5</td><td>5</td></tr> </table>
Javascript操作代码:
效果:
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