js表格分页实现代码

时间:2020-05-12 人气:0

<!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" />
<meta http-equiv="Content-Language" content="zh-CN" />
<meta content="all" name="robots" />
<meta name="Copyright" content="" />
<meta name="description" content="" />
<meta content="" name="keywords" />
<link rel="stylesheet" type="text/css" href="css.css" />
<title>原料库管理</title>
<script>
function Page(iAbsolute,sTableId,sTBodyId,page)
{
this.absolute = iAbsolute; //每页最大记录数
this.tableId = sTableId;
this.tBodyId = sTBodyId;
this.rowCount = 0;//记录数
this.pageCount = 0;//页数
this.pageIndex = 0;//页索引
this.__oTable__ = null;//表格引用
this.__oTBody__ = null;//要分页内容
this.__dataRows__ = 0;//记录行引用
this.__oldTBody__ = null;
this.__init__(); //初始化;
};
/**//*
初始化
*/
Page.prototype.__init__ = function(){
this.__oTable__ = document.getElementById(this.tableId);//获取table引用
this.__oTBody__ = this.__oTable__.tBodies[this.tBodyId];//获取tBody引用
this.__dataRows__ = this.__oTBody__.rows;
this.rowCount = this.__dataRows__.length;
try{
this.absolute = (this.absolute <= 0) || (this.absolute>this.rowCount) ? this.rowCount : this.absolute;
this.pageCount = parseInt(this.rowCount%this.absolute == 0
? this.rowCount/this.absolute : this.rowCount/this.absolute+1);
}catch(exception){}
this.__updateTableRows__();
};
Page.prototype.GetBar=function(obj)
{
var bar= document.getElementById(obj.id);
bar.innerHTML= "每页"+this.absolute+"条/共"+this.rowCount+"条";// 第2页/共6页首页上一页 1 2 3 4 5 6 下一页末页
}
/**//*
下一页
*/
Page.prototype.nextPage = function(){
if(this.pageIndex + 1 < this.pageCount){
this.pageIndex += 1;
this.__updateTableRows__();
}
};
/**//*
上一页
*/
Page.prototype.prePage = function(){
if(this.pageIndex >= 1){
this.pageIndex -= 1;
this.__updateTableRows__();
}
};
/**//*
首页
*/
Page.prototype.firstPage = function(){
if(this.pageIndex != 0){
this.pageIndex = 0;
this.__updateTableRows__();
}
};
/**//*
尾页
*/
Page.prototype.lastPage = function(){
if(this.pageIndex+1 != this.pageCount){
this.pageIndex = this.pageCount - 1;
this.__updateTableRows__();
}
};
/**//*
页定位方法
*/
Page.prototype.aimPage = function(){
var abc = document.getElementById("pageno");
var iPageIndex = abc.value;
var iPageIndex = iPageIndex*1;
if(iPageIndex > this.pageCount-1){
this.pageIndex = this.pageCount -1;
}else if(iPageIndex < 0){
this.pageIndex = 0;
}else{
this.pageIndex = iPageIndex-1;
}
this.__updateTableRows__();
};
/**//*
执行分页时，更新显示表格内容
*/
Page.prototype.__updateTableRows__ = function(){
var iCurrentRowCount = this.absolute * this.pageIndex;
var iMoreRow = this.absolute+iCurrentRowCount > this.rowCount ? this.absolute+iCurrentRowCount - this.rowCount : 0;
var tempRows = this.__cloneRows__();
var removedTBody = this.__oTable__.removeChild(this.__oTBody__);
var newTBody = document.createElement("TBODY");
newTBody.setAttribute("id", this.tBodyId);
for(var i=iCurrentRowCount; i < this.absolute+iCurrentRowCount-iMoreRow; i++){
newTBody.appendChild(tempRows[i]);
}
this.__oTable__.appendChild(newTBody);
this.__dataRows__ = tempRows;
this.__oTBody__ = newTBody;
//页脚显示分
var divFood = document.getElementById("divFood");//分页工具栏
divFood.innerHTML="";
var rightBar = document.createElement("divFood");
rightBar.setAttribute("display","");
rightBar.setAttribute("float","left");
rightBar.innerHTML="第"+(this.pageIndex+1)+"页/共"+this.pageCount+"页";
var isOK="Y";
var cssColor="";
divFood.appendChild(rightBar);
////页脚显示分页结
};
/**//*
克隆原始操作行集合
*/
Page.prototype.__cloneRows__ = function(){
var tempRows = [];
for(var i=0; i<this.__dataRows__.length; i++){
tempRows[i] = this.__dataRows__[i].cloneNode(1);
}
return tempRows;
};
</script>
<script type="text/javascript" language="javascript">
window.onload = function(){
page = new Page(3,'senfe','group_one'); };
</script>
<style type="text/css"></style>
<script language="javascript"></script>
</head>
<body>
<div>
<table border="0" cellpadding="0" cellspacing="0" bordercolor="#006600" id="senfe">
<thead>
<tr align="center" valign="middle">
<td width="46" height="23" bgcolor="#FFFFFF">编号</td>
<td width="71" bgcolor="#FFFFFF"><select name="select" dir="ltr">
<option>套类别</option>
<option>A套</option>
<option>B套</option>
</select></td>
<td width="53" bgcolor="#FFFFFF">名称</td>
<td width="53" bgcolor="#FFFFFF">数量</td>
<td width="53" bgcolor="#FFFFFF">单价</td>
<td width="95" bgcolor="#FFFFFF"><select name="select" dir="ltr">
<option>单位</option>
<option>个</option>
<option>双</option>
</select></td>
<td width="80" bgcolor="#FFFFFF">酒店名称</td>
<td width="35" bgcolor="#FFFFFF">备注</td>
</tr>
</thead>
<tbody id="group_one">
<tr>
<td>1</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>2</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>3</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>4</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>5</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>6</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>7</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>8</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>9</td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table>
<script language="javascript"></script>
</div>
<div><a href="#" onclick="page.firstPage();">首页</a>/<a href="#" onclick="page.nextPage();">下一页</a>/<a href="#" onclick="page.prePage();">上一页</a>/<a href="#" onclick="page.lastPage();">末页</a><span id="divFood">
</span>
/第
<input id="pageno" value="1" style="width:20px"/>页/<a href="#" onclick="page.aimPage();">跳转</a></div>
</div>
</div>
</body>
</html>

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