<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "<html xmlns="<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>無標題文檔</title>
<script type="text/javascript" language="javascript">
// JavaScript Document
/**//**
* js分頁類
* @param iAbsolute 每頁顯示記錄數
* @param sTableId 分頁表格屬性ID值，為String
* @param sTBodyId 分頁表格TBODY的屬性ID值,為String,此項為要分頁的主體內容
* @Version 1.0.0
* @author 辛現寶 2007-01-15 created
* var __variable__; private
* function __method__(){};private
*/
function Page(iAbsolute,sTableId,sTBodyId)
{
this.absolute = iAbsolute; //每頁最大記錄數
this.tableId = sTableId;
this.tBodyId = sTBodyId;
this.rowCount = 0;//記錄數
this.pageCount = 0;//頁數
this.pageIndex = 0;//頁索引
this.__oTable__ = null;//表格引用
this.__oTBody__ = null;//要分頁內容
this.__dataRows__ = 0;//記錄行引用
this.__oldTBody__ = null;
this.__init__(); //初始化;
};
/**//*
初始化
*/
Page.prototype.__init__ = function(){
this.__oTable__ = document.getElementById(this.tableId);//獲取table引用
this.__oTBody__ = this.__oTable__.tBodies[this.tBodyId];//獲取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__();
};
/**//*
下一頁
*/
Page.prototype.nextPage = function(){
if(this.pageIndex + 1 < this.pageCount){
this.pageIndex += 1;
this.__updateTableRows__();
}
};
/**//*
上一頁
*/
Page.prototype.prePage = function(){
if(this.pageIndex >= 1){
this.pageIndex -= 1;
this.__updateTableRows__();
}
};
/**//*
首頁
*/
Page.prototype.firstPage = function(){
if(this.pageIndex != 0){
this.pageIndex = 0;
this.__updateTableRows__();
}
};
/**//*
尾頁
*/
Page.prototype.lastPage = function(){
if(this.pageIndex+1 != this.pageCount){
this.pageIndex = this.pageCount - 1;
this.__updateTableRows__();
}
};
/**//*
頁定位方法
*/
Page.prototype.aimPage = function(iPageIndex){
if(iPageIndex > this.pageCount-1){
this.pageIndex = this.pageCount - 1;
}else if(iPageIndex < 0){
this.pageIndex = 0;
}else{
this.pageIndex = iPageIndex;
}
this.__updateTableRows__();
};
/**//*
執行分頁時，更新顯示表格內容
*/
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__();
//alert(tempRows === this.dataRows);
//alert(this.dataRows.length);
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為this.oTBody的一個引用，
移除this.oTBody那么this.dataRows引用將銷失,
code:this.dataRows = tempRows;恢復原始操作行集合.
*/
this.__dataRows__ = tempRows;
this.__oTBody__ = newTBody;
//alert(this.dataRows.length);
//alert(this.absolute+iCurrentRowCount);
//alert("tempRows:"+tempRows.length);
};
/**//*
克隆原始操作行集合
*/
Page.prototype.__cloneRows__ = function(){
var tempRows = [];
for(var i=0; i<this.__dataRows__.length; i++){
/**//*
code:this.dataRows[i].cloneNode(param),
param = 1 or true:復制以指定節點發展出去的所有節點,
param = 0 or false:只有指定的節點和它的屬性被復制.
*/
tempRows[i] = this.__dataRows__[i].cloneNode(1);
}
return tempRows;
};
window.onload = function(){
page = new Page(6,'table1','group_one'); };
</script>
</head>
<body>
<table id="table1" border="0" width="486">
<thead>
<tr style="background-color:#CCCCCC;">
<th style="cursor:pointer;">Last Name</th>
<th style="cursor:pointer;">First Name</th>
<th style="cursor:pointer;">Birthday</th>
<th style="cursor:pointer;">Siblings</th>
</tr>
</thead>
<tbody id="group_one">
<tr style="background-color:#f3f3f3">
<td>Smith</td>
<td>John</td>
<td>7/12/1978</td>
<td>2</td>
</tr>
<tr style="background-color:#B4D6FC">
<td>Johnson</td>
<td>Betty</td>
<td>10/15/1977</td>
<td>4</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Henderson</td>
<td>Nathan</td>
<td>2/25/1949</td>
<td>1</td>
</tr>
<tr style="background-color:#B4D6FC">
<td>Williams</td>
<td>James</td>
<td>7/8/1980</td>
<td>4</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Gilliam</td>
<td>Micheal</td>
<td>7/22/1949</td>
<td>1</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Smith</td>
<td>John</td>
<td>7/12/1978</td>
<td>2</td>
</tr>
<tr style="background-color:#B4D6FC">
<td>Johnson</td>
<td>Betty</td>
<td>10/15/1977</td>
<td>4</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Henderson</td>
<td>Nathan</td>
<td>2/25/1949</td>
<td>1</td>
</tr>
<tr style="background-color:#B4D6FC">
<td>Williams</td>
<td>James</td>
<td>7/8/1980</td>
<td>4</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Gilliam</td>
<td>Micheal</td>
<td>7/22/1949</td>
<td>1</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Smith</td>
<td>John</td>
<td>7/12/1978</td>
<td>2</td>
</tr>
<tr style="background-color:#B4D6FC">
<td>Johnson</td>
<td>Betty</td>
<td>10/15/1977</td>
<td>4</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Henderson</td>
<td>Nathan</td>
<td>2/25/1949</td>
<td>1</td>
</tr>
<tr style="background-color:#B4D6FC">
<td>Williams</td>
<td>James</td>
<td>7/8/1980</td>
<td>4</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Gilliam</td>
<td>Micheal</td>
<td>7/22/1949</td>
<td>1</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Smith</td>
<td>John</td>
<td>7/12/1978</td>
<td>2</td>
</tr>
<tr style="background-color:#B4D6FC">
<td>Johnson</td>
<td>Betty</td>
<td>10/15/1977</td>
<td>4</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Henderson</td>
<td>Nathan</td>
<td>2/25/1949</td>
<td>1</td>
</tr>
<tr style="background-color:#B4D6FC">
<td>Williams</td>
<td>James</td>
<td>7/8/1980</td>
<td>4</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Gilliam</td>
<td>Micheal</td>
<td>7/22/1949</td>
<td>1</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Smith</td>
<td>John</td>
<td>7/12/1978</td>
<td>2</td>
</tr>
<tr style="background-color:#B4D6FC">
<td>Johnson</td>
<td>Betty</td>
<td>10/15/1977</td>
<td>4</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Henderson</td>
<td>Nathan</td>
<td>2/25/1949</td>
<td>1</td>
</tr>
<tr style="background-color:#B4D6FC">
<td>Williams</td>
<td>James</td>
<td>7/8/1980</td>
<td>4</td>
</tr>
<tr style="background-color:#f3f3f3">
<td>Gilliam</td>
<td>Micheal</td>
<td>7/22/1949</td>
<td>1</td>
</tr>
</tbody>
</table>
<span id="s"></span>
<table><tr><td><a href="#" onclick="page.nextPage();">下一頁</a></td><td><a href="#" onclick="page.prePage();">上一頁</a></td><td><span id="pageindex"></span></td></tr></table>
</body>
</html>
posted on 2011-12-09 13:51
長春語林科技 閱讀(320)
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