jQuery知识点二 实现隔行变色

时间：2023-03-08 20:39:23
<!DOCTYPE html>

<html>

<head>

    <meta name="viewport" content="width=device-width" />

    <title>隔行变色</title>

    <script src="~/Scripts/jquery-1.8.2.min.js"></script>

    <style type="text/css">

        body {

            font-size: 12px;

            text-align: center;

        }

        #tbStu {

            width: 260px;

            border: solid 1px #;

            background-color: #eee;

        }

            #tbStu tr {

                line-height: 23px;

            }

                #tbStu tr th {

                    background-color: #ccc;

                    color: #fff;

                }

            #tbStu .trOdd {

                background-color: #fff;

            }

    </style>

    <script type="text/javascript">

        $(function () {

            $("#tbStu tr:nth-child(even)").addClass("trOdd");

        })

    </script>

</head>

<body>

    <table id="tbStu" cellpadding="" cellspacing="">

        <tbody>

            <tr>

                <th>学号</th>

                <th>姓名</th>

                <th>性别</th>

                <th>总分</th>

            </tr>

            <tr>

                <td></td>

                <td>张晓明</td>

                <td>男</td>

                <td></td>

            </tr>

            <tr>

                <td></td>

                <td>李明启</td>

                <td>女</td>

                <td></td>

            </tr>

        </tbody>

    </table>

</body>

</html>

这是css 样式的网址: http://www.w3school.com.cn/cssref/selector_nth-child.asp

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