JS实现表格隔行换色

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>表格隔行换色</title>
        <script>
            function color(){
                var table = document.getElementById("table");
                var rows = table.rows;
                for(var i=1;i<rows.length;i++){
                    if(i%2 == 0){
                        rows[i].bgColor = "yellow";
                    }else{
                        rows[i].bgColor = "red";
                    }
                }
            }
        </script>
    </head>
    <body onload="color()">
        <table border="1px" width="600px" id="table">
            <tr>
                <td><input type="checkbox"/></td>
                <td>分类ID</td>
                <td>分类名称</td>
                <td>分类商品</td>
                <td>分类描述</td>
                <td>操作</td>
            </tr>
            <tr>
                <td><input type="checkbox"/></td>
                <td>1</td>
                <td>手机数码</td>
                <td>华为,小米,vivo</td>
                <td>手机</td>
                <td>
                    <a href="#">修改</a>|<a href="#">删除</a>
                </td>
            </tr>
            <tr>
                <td><input type="checkbox"/></td>
                <td>2</td>
                <td>电脑办公</td>
                <td>华为,小米,联想</td>
                <td>电脑</td>
                <td>
                    <a href="#">修改</a>|<a href="#">删除</a>
                </td>
            </tr>
            <tr>
                <td><input type="checkbox"/></td>
                <td>3</td>
                <td>水果蔬菜</td>
                <td>苹果,香蕉,番茄</td>
                <td>补充维生素</td>
                <td>
                    <a href="#">修改</a>|<a href="#">删除</a>
                </td>
            </tr>
            <tr>
                <td><input type="checkbox"/></td>
                <td>4</td>
                <td>馋嘴零食</td>
                <td>辣条,牛肉干,薯片</td>
                <td>年货</td>
                <td>
                    <a href="#">修改</a>|<a href="#">删除</a>
                </td>
            </tr>
            <tr>
                <td>
                    <input type="checkbox" />
                </td>
                <td>5</td>
                <td>床上用品</td>
                <td>床单,被套,四件套</td>
                <td>都是布的</td>
                <td><a href="#">修改</a>|<a href="#">删除</a></td>
            </tr>
        </table>
    </body>
</html>

 

posted @ 2020-04-07 20:43  yxfyg  阅读(254)  评论(0)    收藏  举报