页面列表数据的表头或者行头冻结的方法

/*表格固定表头和行头样式start*/
.scrollDiv{
width:100%;overflow:scroll;
}
.scrollDiv table{
border-collapse: collapse;
}

.scrollDiv td{
border-bottom:1px solid #CCC;
border-right:1px solid #CCC;
height: 25px;
}
/*固定行头样式*/  
.scrollDiv .scrollRowThead{
position: relative;
left: expression(this.parentElement.parentElement.parentElement.parentElement.parentElement.scrollLeft);
z-index:2;
background-color:EEEeee;
border-right:1px solid #CCC;
border-left:0px;
border-top:0px;
}
.scrollDiv .scrollRowTheadLeft{
border-top:0px;
border-left:1px solid #CCC;
}
.scrollDiv .scrollColThead .scrollRowThead{
border-top:1px solid #CCC;
}
.scrollDiv .scrollColThead .scrollRowTheadLeft{
border-top:1px solid #CCC;
}
 /*固定表头样式*/  
.scrollDiv .scrollColThead {
position: relative;
top: expression(this.offsetParent.scrollTop);
z-index:3;
text-align: center;
height: 26px;
background: #CCC;
}  

.scrollDiv .scrollColThead td{
background-color: #eeeeee;
font-weight: bold;
text-align: center;
border-top:1px solid #CCC;
}


.scrollColThead td #aaa{
border-top:1px solid #CCC;
background-color: #eeeeee;
font-weight: bold;
text-align: center;
height: 52px;
}
.scrollSecondColThead {
position: relative;
top: expression(this.offsetParent.scrollTop);
z-index:2;
text-align: center;
height: 26px;
background: #CCC;
}  

.scrollSecondColThead td{
background-color: #eeeeee;
font-weight: bold;
text-align: center;
background-color:EEEEEE;
}