68 lines
2.4 KiB
PHP
68 lines
2.4 KiB
PHP
<?php
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////////////////// 分页类
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/******************** 使用方法 ******************
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$p=new page;
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////以下参数必需赋值
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$p->offset=$offset; //记录指针
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$p->total=100; //总记录数
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////以下参数可以默认
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$p->page_size=20; //每页显示记录数
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$p->show_page_num=7; //7,9,11
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$p->path=$_SERVER[PHP_SELF]; //跳转地址
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$p->arr_var=array("a"=>$a,"b"=>$b,"c"=>$c); //要传递的其他参数
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////输出
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echo $p->show();
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***********************************************/
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class page1{
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var $total,$offset,$page_size,$arr_var,$style,$show_page_num;
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//显示
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function show(){
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$page_size=($this->page_size)?($this->page_size):20;
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$show_page_num=($this->show_page_num)?($this->show_page_num):9;
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$offset=($this->offset)?($this->offset):0;
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$style=($this->style)?($this->style):1;
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$path=$this->path;
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if($style==1){
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$color1="#000000";
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$color2="#666666";
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}else{
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$color1="#ffffff";
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$color2="#cccccc";
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}
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$total=$this->total;
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$arr_var=$this->arr_var;
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if(is_array($arr_var)){
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foreach($arr_var as $key=>$value){
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$other_var.="&".$key."=".urlencode($value);
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}
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}
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//
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$r_str="<table><tr>";
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$total_page_num=ceil($total/$page_size);
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$total_page_num=$total_page_num>0?$total_page_num:1;
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$this_page=$offset>0?$offset/$page_size+1:1;
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$r_str.="<td>";
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//pre page
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$pre_offset=($this_page-2)*$page_size;
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if($this_page>1)
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$r_str.="<a href=\"".$path."?offset=".$pre_offset.$other_var."\" style='color:".$color1.";'><img src='images/page_pre_b.gif' border=0 align='middle'></a>";
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else
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$r_str.="<img src='images/page_pre_b1.gif' border=0 align='middle'>";
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//middle
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$num_start=($this_page-1)*$page_size+1;
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$num_end=($this_page-1)*$page_size+$page_size;
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$num_end=$num_end>$total?$total:$num_end;
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$r_str.="</td><td class=\"fontWhite\"> <b>(".$num_start."-".$num_end." OF ".$total.")</b> </td><td>";
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//next page
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$next_offset=$this_page*$page_size;
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if($this_page<$total_page_num)
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$r_str.="<a href=\"".$path."?offset=".$next_offset.$other_var."\" style='color:".$color1.";'><img src='images/page_next_b.gif' border=0 align='middle'></a>";
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else
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$r_str.="<img src='images/page_next_b1.gif' border=0 align='middle'>";
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//form
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$r_str.="</td></tr></table>";
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return $r_str;
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}
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}
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////////////////// 分页类结束
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?>
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