js表格分页实现代码_Javascript教程-查字典教程网

复制代码代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head>

<title>原料库管理</title>

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

}

/**//*

Page.prototype.nextPage = function(){

if(this.pageIndex + 1 < this.pageCount){

this.pageIndex += 1;

this.__updateTableRows__();

}

};

/**//*

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>

window.onload = function(){

page = new Page(3,'senfe','group_one'); };

</script>

</head>

<body>

<div>

<thead>

</select></td>

</select></td>

</tr>

</thead>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

</tbody>

</table>

</div>

</span>

/第

</div>

</body>

</html>