日期:2014-05-16 浏览次数:20403 次
<script type="text/javascript"> /**隔行变色**/ function changColor() { var table_Element = document.getElementById("table_style"); var tr_Element = table_Element.rows; for(var i=0;i<tr_Element.length;i++) { if(i%2==0) { tr_Element[i].className = "tr_style_1"; }else { tr_Element[i].className = "tr_style_2"; } } } /**鼠标经过的效果**/ function tr_color() { var table_Element = document.getElementById("table_style"); var tr_Element = table_Element.rows; for(var i=0;i<tr_Element.length;i++) { tr_Element[i].old_class = tr_Element[i].className; //先让这个类old_class属性记住它以前的样式 tr_Element[i].onmousemove = function () { this.className = "tr_style"; } tr_Element[i].onmouseout = function () { this.className = this.old_class; //当鼠标移开之后还原以前的样式 } } } /**当页面加载时执行**/ window.onload = function (){ changColor(); tr_color(); } </script>
<style type="text/css"> /**隔行变色样式**/ .tr_style_1 { background-color:#00FFCC;} .tr_style_2 { background-color:#FFFF00;} /**鼠标经过样式**/ .tr_style { background-color:#00FF00; color:#FFFFFF;} </style>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>js实现隔行变色操作鼠标经过效果</title> <style type="text/css"> /**隔行变色样式**/ .tr_style_1 { background-color:#00FFCC;} .tr_style_2 { background-color:#FFFF00;} /**鼠标经过样式**/ .tr_style { background-color:#00FF00; color:#FFFFFF;} </style> <script type="text/javascript"> /**隔行变色**/ function changColor() { var table_Element = document.getElementById("table_style"); var tr_Element = table_Element.rows; for(var i=0;i<tr_Element.length;i++) { if(i%2==0) { tr_Element[i].className = "tr_style_1"; }else { tr_Element[i].className = "tr_style_2"; } } } /**鼠标经过的效果**/ function tr_color() { var table_Element = document.getElementById("table_style"); var tr_Element = table_Element.rows; for(var i=0;i<tr_Element.length;i++) { tr_Element[i].old_class = tr_Element[i].className; //先让这个类old_class属性记住它以前的样式 tr_Element[i].onmousemove = function () { this.className = "tr_style"; } tr_Element[i].onmouseout = function () { this.className = this.old_class; //当鼠标移开之后还原以前的样式 } } } /**当页面加载时执行**/ window.onload = function (){ changColor(); tr_color(); } </script> </head> <body> <table border="1" width="200" height="150" id="table_style" cellpadding="0" cellspacing="0"> <tr> <td>中国</td> <td>中国</td> <td>中国</td> </tr> <tr> <td>美国</td> <td>美国</td> <td>美国</td> </tr> <tr> <td>俄罗斯</td> <td>俄罗斯</td> <td>俄罗斯</td> </tr> <tr> <td>日本</td> <td>日本</td> <td>日本</td> </tr> <tr> <td>新加坡</td> <td>新加坡</td> <td>新加坡</td> </tr> </table> </body> </html>