开发学院网页设计JavaScript 用Javascript实现表格单元格背景色鼠标响应 阅读

用Javascript实现表格单元格背景色鼠标响应

 2010-09-14 13:05:25 来源:WEB开发网   
核心提示:在FF中点击的效果会有些问题,当点击第一行单元格变色,用Javascript实现表格单元格背景色鼠标响应,点击第二个时第一个颜色不恢复原来无色的状态.<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "htt

在FF中点击的效果会有些问题,当点击第一行单元格变色,点击第二个时第一个颜色不恢复原来无色的状态.

<!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=gb2312">
<title>单元格背景色鼠标响应</title>
<script language="javascript">
<!--
var aTDClick=new Array(3);
function onColor(td,n)
{
  if(!aTDClick[n-1]){
        td.style.backgroundColor='#FFFF99';
      td.style.color='#0600FF';
    }else{
        td.style.backgroundColor='#FF6699';
      td.style.color='#0600FF';
    }
}
function onClickColor(td,n)
{
    switch(n)
    {
        case 1:
            if(aTDClick[0]!==true){
                td.style.backgroundColor='#FF6699';
              td.style.color='#0600FF';
                aTDClick[0]=true;
            }else{
                TR1.style.backgroundColor='';
              TR1.style.color='';
                aTDClick[0]=false;
            }
            TR2.style.backgroundColor='';
            TR2.style.color='';
            TR3.style.backgroundColor='';
            TR3.style.color='';
            aTDClick[1]=false;
            aTDClick[2]=false;
            break;
        case 2:
            if(aTDClick[1]!==true){
                td.style.backgroundColor='#FF6699';
              td.style.color='#0600FF';
                aTDClick[1]=true;
            }else{
                TR2.style.backgroundColor='';
              TR2.style.color='';
                aTDClick[1]=false;
            }
            TR1.style.backgroundColor='';
            TR1.style.color='';
            TR3.style.backgroundColor='';
            TR3.style.color='';
            aTDClick[0]=false;
            aTDClick[2]=false;
            break;
        case 3:
            if(aTDClick[2]!==true){
                td.style.backgroundColor='#FF6699';
              td.style.color='#0600FF';
                aTDClick[2]=true;
            }else{
                TR3.style.backgroundColor='';
              TR3.style.color='';
                aTDClick[2]=false;
            }
            TR2.style.backgroundColor='';
            TR2.style.color='';
            TR1.style.backgroundColor='';
            TR1.style.color='';
            aTDClick[1]=false;
            aTDClick[0]=false;
            break;
    }
}
function offColor(td,n)
{
  if(!aTDClick[n-1]){
        td.style.backgroundColor='';
      td.style.color='';
    }else{
        td.style.backgroundColor='#FF6699';
      td.style.color='#0600FF';
    }
}
-->
</script>
<style type="text/css">
<!--
.light {
    font: normal 9pt "宋体";
    color: #000000;
    text-decoration: none;
    background: #FFFFFF;
    cursor: default;
}
.tdstyle {
    border: 1px dashed #0099CC;
}
-->
</style>
</head>
<body>
<table width="100%" border="0" cellspacing="4" cellpadding="0">
 <tr id="TR1" class="light" onMouseOver="onColor(this,1);" onMouseOut="offColor(this,1);" onClick="onClickColor(this,1);">
  <td class="tdstyle" height="25">第一行</td>
 </tr>
 <tr id="TR2" class="light" onMouseOver="onColor(this,2);" onMouseOut="offColor(this,2);" onClick="onClickColor(this,2);">
  <td class="tdstyle" height="25">第二行</td>
 </tr>
 <tr id="TR3" class="light" onMouseOver="onColor(this,3);" onMouseOut="offColor(this,3);" onClick="onClickColor(this,3);">
  <td class="tdstyle" height="25">第三行</td>
 </tr>
</table>
</body>
</html>

Tags:Javascript 实现 表格

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