php分页类 （来源网络）
1 <?php 2 namespace publicBundle\Controller; 3 4 use Symfony\Bundle\FrameworkBundle\Controller\Controller; 5 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route; 6 7 /** 8 * @author gf 9 * 分页封装 10 * Class PageLinkControoler 11 * @package publicBundle\Controller; 12 */ 13 class PageLinkControoler 14 { 15 var $page_max = 10; //一组页码的最大数 16 17 var $page_num = 10; //总页数 18 var $length = 20; //一页的数据条数 19 20 var $isNextPage = true; 21 var $isFirstPage = false; 22 23 function Calculation_Page_Num( $total ) 24 { 25 $this->page_num = ceil( $total / $this->length ); 26 return $this->page_num; 27 } 28 29 function Calculation_Min_Max( $act_page = 1 ) 30 { 31 // 定义左右偏移量 32 $py_left = 0; 33 $py_right = 0; 34 // 定义左右边界 35 $bj_left = 0; 36 $bj_right = 0; 37 // 定义滚动区间边界 38 $gd_left = 0; 39 $gd_right = 0; 40 // 判断是否需要分组 41 if ( ( $this->page_num - $this->page_max ) <= 0 ) 42 { 43 // 不需要分组 44 $bj_left = 1; 45 $bj_right = $this->page_num; 46 } 47 else 48 { 49 // 要进行分组 50 // 判断容量的奇偶 51 $tmp = $this->page_max % 2; 52 if ( $tmp === 1 ) 53 { 54 // 奇数 55 $py_left = $py_right = ( $this->page_max - 1 ) / 2; 56 } 57 else 58 { 59 // 偶数 60 $py_left = $this->page_max / 2 - 1; 61 $py_right = $this->page_max / 2; 62 } 63 // 计算滚动区间 64 $gd_left = 1 + $py_left; 65 $gd_right = $this->page_num - $py_right; 66 // 判断当前页是否落入了滚动区间 67 if ( $act_page >= $gd_left && $act_page <= $gd_right ) 68 { 69 // 区间内 70 $bj_left = $act_page - $py_left; 71 $bj_right = $act_page + $py_right; 72 } 73 else 74 { 75 // 区间外 76 if ( ( $act_page - $py_left ) <= 1 ) 77 { 78 // 左侧固定区间 79 $bj_left = 1; 80 $bj_right = $this->page_max; 81 } 82 else 83 { 84 $bj_left = $this->page_num - $this->page_max + 1; 85 $bj_right = $this->page_num; 86 } 87 } 88 } 89 90 $res = array(); 91 $res['min'] = $bj_left; 92 $res['max'] = $bj_right; 93 94 return $res; 95 96 } 97 // 主方法 98 function make_page( $total, $act_page, $url, $param ) 99 { 100 $page_num = $this->Calculation_Page_Num( $total ); 101 $arr_min_max = $this->Calculation_Min_Max( $act_page ); 102 103 if (!eregi("([?|&]$param=)", $url)) { 104 $url = strpos($url,"?")===false?$url."?":$url."&"; 105 $url = $url."$param=0"; 106 } 107 108 if ( $act_page > $page_num ) 109 { 110 $act_page = $page_num; 111 } 112 // 用正则把url改成正规的 113 $url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url ); 114 115 $res = array(); 116 $d = 0; 117 for( $i = $arr_min_max['min'];$i <= $arr_min_max['max'];$i++ ) 118 { 119 if ( $i == $act_page ) 120 { 121 $res[$d]['url'] = ''; 122 $res[$d]['name'] = $i; 123 $res[$d]['no'] = $i; 124 } 125 else 126 { 127 $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url ); 128 $res[$d]['name'] = $i; 129 $res[$d]['no'] = $i; 130 } 131 $d++; 132 } 133 134 if ( $this->isNextPage ) 135 { 136 $res = $this->make_before_next_link( $res, $act_page, $url, $param ); 137 } 138 if ( $this->isFirstPage ) 139 { 140 $res = $this->make_first_end_link( $res, $act_page, $url, $param ); 141 } 142 return $res; 143 } 144 //// 带总页数 145 function make_page_with_total( $total, $act_page, $url, $param ) 146 { 147 $page_num = $this->Calculation_Page_Num( $total ); 148 $arr_min_max = $this->Calculation_Min_Max( $act_page ); 149 150 if (!eregi("([?|&]$param=)", $url)) { 151 $url = strpos($url,"?")===false?$url."?":$url."&"; 152 $url = $url."$param=0"; 153 } 154 155 if ( $act_page > $page_num ) 156 { 157 $act_page = $page_num; 158 } 159 // 用正则把url改成正规的 160 $url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url ); 161 162 $res = array(); 163 $d = 0; 164 for( $i = $arr_min_max['min'];$i <= $arr_min_max['max'];$i++ ) 165 { 166 if ( $i == $act_page ) 167 { 168 $res[$d]['url'] = ''; 169 $res[$d]['name'] = $i; 170 $res[$d]['no'] = $i; 171 } 172 else 173 { 174 $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url ); 175 $res[$d]['name'] = $i; 176 $res[$d]['no'] = $i; 177 } 178 $d++; 179 } 180 181 if ( $this->isNextPage ) 182 { 183 $res = $this->make_before_next_link( $res, $act_page, $url, $param ); 184 } 185 if ( $this->isFirstPage ) 186 { 187 $res = $this->make_first_end_link( $res, $act_page, $url, $param ); 188 } 189 190 $total_num= ceil($total/$this->length); 191 $result['total']=$total_num; 192 $result['DATA']=$res; 193 return $result; 194 } 195 196 // 附加上一页和下一页 197 function make_before_next_link( $arr, $act, $url, $param ) 198 { 199 $tmp = array(); 200 201 $before = $act - 1; 202 $next = $act + 1; 203 204 if ( $before < 1 ) 205 { 206 $before = 1; 207 $tmp[0]['url'] = ''; 208 $tmp[0]['name'] = "上一页"; 209 $tmp[0]['no'] = $before; 210 } 211 else 212 { 213 $tmp[0]['url'] = str_replace( $param . '=0', $param . '=' . $before, $url ); 214 $tmp[0]['name'] = "上一页"; 215 $tmp[0]['no'] = $before; 216 } 217 218 $counts = sizeof( $arr ); 219 $tmp_count = sizeof( $tmp ); 220 for( $i = 0;$i < $counts;$i++ ) 221 { 222 $tmp[$tmp_count]['url'] = $arr[$i]['url']; 223 $tmp[$tmp_count]['name'] = $arr[$i]['name']; 224 $tmp[$tmp_count]['no'] = $arr[$i]['no']; 225 $tmp_count++; 226 } 227 228 if ( $next > $this->page_num ) 229 { 230 $next = $this->page_num; 231 $tmp[$tmp_count]['url'] = ''; 232 $tmp[$tmp_count]['name'] = "下一页"; 233 $tmp[$tmp_count]['no'] = $next; 234 } 235 else 236 { 237 $tmp[$tmp_count]['url'] = str_replace( $param . '=0', $param . '=' . $next, $url ); 238 $tmp[$tmp_count]['name'] = "下一页"; 239 $tmp[$tmp_count]['no'] = $next; 240 } 241 242 return $tmp; 243 } 244 245 // 附加首页和尾页 246 function make_first_end_link( $arr, $act, $url, $param ) 247 { 248 $tmp = array(); 249 250 $before = 1; 251 $next = $this->page_num; 252 253 if ( $act == 1 ) 254 { 255 $before = 1; 256 $tmp[0]['url'] = ''; 257 $tmp[0]['name'] = "首页"; 258 $tmp[0]['no'] = $before; 259 } 260 else 261 { 262 $tmp[0]['url'] = str_replace( $param . '=0', $param . '=' . $before, $url ); 263 $tmp[0]['name'] = "首页"; 264 $tmp[0]['no'] = $before; 265 } 266 267 $counts = sizeof( $arr ); 268 $tmp_count = sizeof( $tmp ); 269 for( $i = 0;$i < $counts;$i++ ) 270 { 271 $tmp[$tmp_count]['url'] = $arr[$i]['url']; 272 $tmp[$tmp_count]['name'] = $arr[$i]['name']; 273 $tmp[$tmp_count]['no'] = $arr[$i]['no']; 274 $tmp_count++; 275 } 276 277 if ( $act == $this->page_num ) 278 { 279 $tmp[$tmp_count]['url'] = ''; 280 $tmp[$tmp_count]['name'] = "尾页"; 281 $tmp[$tmp_count]['no'] = $next; 282 } 283 else 284 { 285 $tmp[$tmp_count]['url'] = str_replace( $param . '=0', $param . '=' . $next, $url ); 286 $tmp[$tmp_count]['name'] = "尾页"; 287 $tmp[$tmp_count]['no'] = $next; 288 } 289 290 return $tmp; 291 } 292 293 294 /** 295 * 带上一页<，下一页>，省略号的分页 296 * @param int $total 记录总条数 297 * @param int $act_page 当前页码 298 * @param string $url url 299 * @param int $maxpageicon 最大显示页码数 300 * @param int $style 上一页，下一页显示样式 301 * @param string $param url参数 302 */ 303 function make_page_with_points( $total,$act_page,$url,$maxpageicon,$style,$param ) 304 { 305 $page_num = $this->Calculation_Page_Num( $total ); //总页数 306 $arr_min_max = $this->Calculation_Min_Max( $act_page ); //最大页，最小页 307 if($total==0) 308 { 309 return ""; 310 311 } 312 if( $act_page > $page_num ) 313 { 314 $act_page = $page_num+1; 315 $page_num = $page_num+1; 316 } 317 318 switch ($style){ 319 case 1: 320 $name_before = '前一页'; 321 $name_next = '后一页'; 322 break; 323 case 2: 324 $name_before = '<'; 325 $name_next = '>'; 326 break; 327 case 3: 328 $name_before = '<<'; 329 $name_next = '>>'; 330 break; 331 default: 332 $name_before = '上一页'; 333 $name_next = '下一页'; 334 } 335 336 if (!eregi("([?|&]$param=)", $url)) { 337 $url = strpos($url,"?")===false?$url."?":$url."&"; 338 $url = $url."$param=0"; 339 } 340 341 // 用正则把url改成正规的 342 $url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url ); 343 $res = array(); 344 $no_before = $act_page-1; 345 $no_next = $act_page+1; 346 347 //总页数如果小于等于初始化最大呈现页数 348 if ($page_num<= ($maxpageicon + 1)) 349 { 350 //如果当前页数是首页 上一页无效 351 if ($act_page == 1) 352 { 353 $res[0]['url'] = ''; 354 $res[0]['name'] = $name_before; 355 $res[0]['no'] = $no_before; 356 } 357 else //上一页有效 358 { 359 $res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url ); 360 $res[0]['name'] = $name_before; 361 $res[0]['no'] = $no_before; 362 } 363 //循环添加页码 364 $d = 1; 365 for ($i = 1; $i <= $page_num; $i++) 366 { 367 if ($i != $act_page) 368 { 369 $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url ); 370 $res[$d]['name'] = $i; 371 $res[$d]['no'] = $i; 372 } 373 else //当前页，页码 374 { 375 $res[$d]['url'] = ''; 376 $res[$d]['name'] = $i; 377 $res[$d]['no'] = $i; 378 $res[$d]['attr'] = 'current'; 379 } 380 $d++; 381 } 382 $last_d = count($res); 383 //判断尾页 384 if($act_page == $page_num) //下一页无效 385 { 386 $res[$last_d]['url'] = ''; 387 $res[$last_d]['name'] = $name_next; 388 $res[$last_d]['no'] = $no_next; 389 } 390 else 391 { 392 $res[$last_d]['url'] = str_replace( $param . '=0', $param . '=' .($act_page + 1), $url ); 393 $res[$last_d]['name'] = $name_next; 394 $res[$last_d]['no'] = $no_next; 395 } 396 }else if ($page_num > ($maxpageicon + 1))//如果总页数满足添加省略号 397 { 398 if ($act_page <= $maxpageicon) //如果当前页小于等于初始化数目 399 { 400 //如果当前页数是首页 上一页无效 401 if ($act_page == 1) 402 { 403 $res[0]['url'] = ''; 404 $res[0]['name'] = $name_before; 405 $res[0]['no'] = $no_before; 406 } 407 else //上一页有效 408 { 409 $res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url ); 410 $res[0]['name'] = $name_before; 411 $res[0]['no'] = $no_before; 412 } 413 //循环添加页码 414 $d = 1; 415 for ($i = 1; $i <= $maxpageicon; $i++) 416 { 417 if ($i != $act_page) 418 { 419 $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url ); 420 $res[$d]['name'] = $i; 421 $res[$d]['no'] = $i; 422 } 423 else //当前页，页码 424 { 425 $res[$d]['url'] = ''; 426 $res[$d]['name'] = $i; 427 $res[$d]['no'] = $i; 428 $res[$d]['attr'] = 'current'; 429 } 430 $d++; 431 } 432 $last_d = count($res); 433 //添加省略号 434 $res[$last_d]['url'] = ''; 435 $res[$last_d]['name'] = '...'; 436 $res[$last_d]['no'] = ''; 437 //总页数 438 $res[$last_d+1]['url'] = str_replace( $param . '=0', $param . '=' . $page_num, $url ); 439 $res[$last_d+1]['name'] = $page_num; 440 $res[$last_d+1]['no'] = $page_num; 441 //下一页 442 $res[$last_d+1]['url'] = str_replace( $param . '=0', $param . '=' . ($act_page + 1), $url ); 443 $res[$last_d+1]['name'] = $name_next; 444 $res[$last_d+1]['no'] = $no_next; 445 }else//如果当前页大于最大显示页面 446 { 447 if ($act_page > ($page_num - $maxpageicon))//满足后几页 448 { 449 //上一页 450 $res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url ); 451 $res[0]['name'] = $name_before; 452 $res[0]['no'] = $no_before; 453 //第一页 454 $res[1]['url'] = str_replace( $param . '=0', $param . '=1', $url ); 455 $res[1]['name'] = 1; 456 $res[1]['no'] = 1; 457 //省略号 458 $res[2]['url'] = ''; 459 $res[2]['name'] = '...'; 460 $res[2]['no'] = ''; 461 $d = 3; 462 for ($i = ($page_num - $maxpageicon + 1); $i <= $page_num; $i++) 463 { 464 if ($i != $act_page) 465 { 466 $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url ); 467 $res[$d]['name'] = $i; 468 $res[$d]['no'] = $i; 469 } 470 else //当前页，页码 471 { 472 $res[$d]['url'] = ''; 473 $res[$d]['name'] = $i; 474 $res[$d]['no'] = $i; 475 $res[$d]['attr'] = 'current'; 476 } 477 $d++; 478 } 479 $last_d = count($res); 480 //判断尾页 481 if($act_page == $page_num) //下一页无效 482 { 483 $res[$last_d]['url'] = ''; 484 $res[$last_d]['name'] = $name_next; 485 $res[$last_d]['no'] = $no_next; 486 } 487 else 488 { 489 $res[$last_d]['url'] = str_replace( $param . '=0', $param . '=' .($act_page + 1), $url ); 490 $res[$last_d]['name'] = $name_next; 491 $res[$last_d]['no'] = $no_next; 492 } 493 494 }else//满足处在中间 495 { 496 //上一页 497 $res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url ); 498 $res[0]['name'] = $name_before; 499 $res[0]['no'] = $no_before; 500 //第一页 501 $res[1]['url'] = str_replace( $param . '=0', $param . '=1', $url ); 502 $res[1]['name'] = 1; 503 $res[1]['no'] = 1; 504 //省略号 505 $res[2]['url'] = ''; 506 $res[2]['name'] = '...'; 507 $res[2]['no'] = ''; 508 for ($i = ($act_page - ($maxpageicon - 2) / 2); $i <= floor($act_page+($maxpageicon - 2) / 2); $i++) 509 { 510 $i = ceil($i); 511 if ($i != $act_page) 512 { 513 $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url ); 514 $res[$d]['name'] = $i; 515 $res[$d]['no'] = $i; 516 } 517 else //当前页，页码 518 { 519 $res[$d]['url'] = ''; 520 $res[$d]['name'] = $i; 521 $res[$d]['no'] = $i; 522 $res[$d]['attr'] = 'current'; 523 } 524 $d++; 525 } 526 $last_d = count($res); 527 //加省略号 528 $res[$last_d]['url'] = ''; 529 $res[$last_d]['name'] = '...'; 530 $res[$last_d]['no'] = ''; 531 //当前页 532 $res[$last_d+1]['url'] = str_replace( $param . '=0', $param . '=' . $page_num, $url ); 533 $res[$last_d+1]['name'] = $page_num; 534 $res[$last_d+1]['no'] = $page_num; 535 //下一页 536 $res[$last_d+2]['url'] = str_replace( $param . '=0', $param . '=' . ($act_page + 1), $url ); 537 $res[$last_d+2]['name'] = $name_next; 538 $res[$last_d+2]['no'] = $no_next; 539 //exit; 540 } 541 } 542 } 543 return $res; 544 } 545 } 546 547 ?>
操作方法
$page_no = $_GET['page_no'] ? $_GET['page_no'] : 1; $count = 20; $start = ($page_no-1)*$count; $end = $start + $count; $page = new Page_Link(); $page->length = $count; $page->isFirstPage = true; $url = $_SERVER['SCRIPT_NAME']."?&a=".$a; $page_arr = $page->make_page($total_num,$page_no,$url,"page_no");
<?php
namespace publicBundle\Controller;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
/**
* @author gf
* 分页封装
* Class PageLinkControoler
* @package publicBundle\Controller;
*/
class PageLinkControoler
{
var $page_max = 10; //一组页码的最大数
var $page_num = 10; //总页数
var $length = 20; //一页的数据条数
var $isNextPage = true;
var $isFirstPage = false;
function Calculation_Page_Num( $total )
{
$this->page_num = ceil( $total / $this->length );
return $this->page_num;
}
function Calculation_Min_Max( $act_page = 1 )
{
// 定义左右偏移量
$py_left = 0;
$py_right = 0;
// 定义左右边界
$bj_left = 0;
$bj_right = 0;
// 定义滚动区间边界
$gd_left = 0;
$gd_right = 0;
// 判断是否需要分组
if ( ( $this->page_num - $this->page_max ) <= 0 )
{
// 不需要分组
$bj_left = 1;
$bj_right = $this->page_num;
}
else
{
// 要进行分组
// 判断容量的奇偶
$tmp = $this->page_max % 2;
if ( $tmp === 1 )
{
// 奇数
$py_left = $py_right = ( $this->page_max - 1 ) / 2;
}
else
{
// 偶数
$py_left = $this->page_max / 2 - 1;
$py_right = $this->page_max / 2;
}
// 计算滚动区间
$gd_left = 1 + $py_left;
$gd_right = $this->page_num - $py_right;
// 判断当前页是否落入了滚动区间
if ( $act_page >= $gd_left && $act_page <= $gd_right )
{
// 区间内
$bj_left = $act_page - $py_left;
$bj_right = $act_page + $py_right;
}
else
{
// 区间外
if ( ( $act_page - $py_left ) <= 1 )
{
// 左侧固定区间
$bj_left = 1;
$bj_right = $this->page_max;
}
else
{
$bj_left = $this->page_num - $this->page_max + 1;
$bj_right = $this->page_num;
}
}
}
$res = array();
$res['min'] = $bj_left;
$res['max'] = $bj_right;
return $res;
}
// 主方法
function make_page( $total, $act_page, $url, $param )
{
$page_num = $this->Calculation_Page_Num( $total );
$arr_min_max = $this->Calculation_Min_Max( $act_page );
if (!eregi("([?|&]$param=)", $url)) {
$url = strpos($url,"?")===false?$url."?":$url."&";
$url = $url."$param=0";
}
if ( $act_page > $page_num )
{
$act_page = $page_num;
}
// 用正则把url改成正规的
$url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url );
$res = array();
$d = 0;
for( $i = $arr_min_max['min'];$i <= $arr_min_max['max'];$i++ )
{
if ( $i == $act_page )
{
$res[$d]['url'] = '';
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
}
else
{
$res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
}
$d++;
}
if ( $this->isNextPage )
{
$res = $this->make_before_next_link( $res, $act_page, $url, $param );
}
if ( $this->isFirstPage )
{
$res = $this->make_first_end_link( $res, $act_page, $url, $param );
}
return $res;
}
//// 带总页数
function make_page_with_total( $total, $act_page, $url, $param )
{
$page_num = $this->Calculation_Page_Num( $total );
$arr_min_max = $this->Calculation_Min_Max( $act_page );
if (!eregi("([?|&]$param=)", $url)) {
$url = strpos($url,"?")===false?$url."?":$url."&";
$url = $url."$param=0";
}
if ( $act_page > $page_num )
{
$act_page = $page_num;
}
// 用正则把url改成正规的
$url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url );
$res = array();
$d = 0;
for( $i = $arr_min_max['min'];$i <= $arr_min_max['max'];$i++ )
{
if ( $i == $act_page )
{
$res[$d]['url'] = '';
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
}
else
{
$res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
}
$d++;
}
if ( $this->isNextPage )
{
$res = $this->make_before_next_link( $res, $act_page, $url, $param );
}
if ( $this->isFirstPage )
{
$res = $this->make_first_end_link( $res, $act_page, $url, $param );
}
$total_num= ceil($total/$this->length);
$result['total']=$total_num;
$result['DATA']=$res;
return $result;
}
// 附加上一页和下一页
function make_before_next_link( $arr, $act, $url, $param )
{
$tmp = array();
$before = $act - 1;
$next = $act + 1;
if ( $before < 1 )
{
$before = 1;
$tmp[0]['url'] = '';
$tmp[0]['name'] = "上一页";
$tmp[0]['no'] = $before;
}
else
{
$tmp[0]['url'] = str_replace( $param . '=0', $param . '=' . $before, $url );
$tmp[0]['name'] = "上一页";
$tmp[0]['no'] = $before;
}
$counts = sizeof( $arr );
$tmp_count = sizeof( $tmp );
for( $i = 0;$i < $counts;$i++ )
{
$tmp[$tmp_count]['url'] = $arr[$i]['url'];
$tmp[$tmp_count]['name'] = $arr[$i]['name'];
$tmp[$tmp_count]['no'] = $arr[$i]['no'];
$tmp_count++;
}
if ( $next > $this->page_num )
{
$next = $this->page_num;
$tmp[$tmp_count]['url'] = '';
$tmp[$tmp_count]['name'] = "下一页";
$tmp[$tmp_count]['no'] = $next;
}
else
{
$tmp[$tmp_count]['url'] = str_replace( $param . '=0', $param . '=' . $next, $url );
$tmp[$tmp_count]['name'] = "下一页";
$tmp[$tmp_count]['no'] = $next;
}
return $tmp;
}
// 附加首页和尾页
function make_first_end_link( $arr, $act, $url, $param )
{
$tmp = array();
$before = 1;
$next = $this->page_num;
if ( $act == 1 )
{
$before = 1;
$tmp[0]['url'] = '';
$tmp[0]['name'] = "首页";
$tmp[0]['no'] = $before;
}
else
{
$tmp[0]['url'] = str_replace( $param . '=0', $param . '=' . $before, $url );
$tmp[0]['name'] = "首页";
$tmp[0]['no'] = $before;
}
$counts = sizeof( $arr );
$tmp_count = sizeof( $tmp );
for( $i = 0;$i < $counts;$i++ )
{
$tmp[$tmp_count]['url'] = $arr[$i]['url'];
$tmp[$tmp_count]['name'] = $arr[$i]['name'];
$tmp[$tmp_count]['no'] = $arr[$i]['no'];
$tmp_count++;
}
if ( $act == $this->page_num )
{
$tmp[$tmp_count]['url'] = '';
$tmp[$tmp_count]['name'] = "尾页";
$tmp[$tmp_count]['no'] = $next;
}
else
{
$tmp[$tmp_count]['url'] = str_replace( $param . '=0', $param . '=' . $next, $url );
$tmp[$tmp_count]['name'] = "尾页";
$tmp[$tmp_count]['no'] = $next;
}
return $tmp;
}
/**
* 带上一页<，下一页>，省略号的分页
* @param int $total 记录总条数
* @param int $act_page 当前页码
* @param string $url url
* @param int $maxpageicon 最大显示页码数
* @param int $style 上一页，下一页显示样式
* @param string $param url参数
*/
function make_page_with_points( $total,$act_page,$url,$maxpageicon,$style,$param )
{
$page_num = $this->Calculation_Page_Num( $total ); //总页数
$arr_min_max = $this->Calculation_Min_Max( $act_page ); //最大页，最小页
if($total==0)
{
return "";
}
if( $act_page > $page_num )
{
$act_page = $page_num+1;
$page_num = $page_num+1;
}
switch ($style){
case 1:
$name_before = '前一页';
$name_next = '后一页';
break;
case 2:
$name_before = '<';
$name_next = '>';
break;
case 3:
$name_before = '<<';
$name_next = '>>';
break;
default:
$name_before = '上一页';
$name_next = '下一页';
}
if (!eregi("([?|&]$param=)", $url)) {
$url = strpos($url,"?")===false?$url."?":$url."&";
$url = $url."$param=0";
}
// 用正则把url改成正规的
$url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url );
$res = array();
$no_before = $act_page-1;
$no_next = $act_page+1;
//总页数如果小于等于初始化最大呈现页数
if ($page_num<= ($maxpageicon + 1))
{
//如果当前页数是首页 上一页无效
if ($act_page == 1)
{
$res[0]['url'] = '';
$res[0]['name'] = $name_before;
$res[0]['no'] = $no_before;
}
else //上一页有效
{
$res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url );
$res[0]['name'] = $name_before;
$res[0]['no'] = $no_before;
}
//循环添加页码
$d = 1;
for ($i = 1; $i <= $page_num; $i++)
{
if ($i != $act_page)
{
$res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
}
else //当前页，页码
{
$res[$d]['url'] = '';
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
$res[$d]['attr'] = 'current';
}
$d++;
}
$last_d = count($res);
//判断尾页
if($act_page == $page_num) //下一页无效
{
$res[$last_d]['url'] = '';
$res[$last_d]['name'] = $name_next;
$res[$last_d]['no'] = $no_next;
}
else
{
$res[$last_d]['url'] = str_replace( $param . '=0', $param . '=' .($act_page + 1), $url );
$res[$last_d]['name'] = $name_next;
$res[$last_d]['no'] = $no_next;
}
}else if ($page_num > ($maxpageicon + 1))//如果总页数满足添加省略号
{
if ($act_page <= $maxpageicon) //如果当前页小于等于初始化数目
{
//如果当前页数是首页 上一页无效
if ($act_page == 1)
{
$res[0]['url'] = '';
$res[0]['name'] = $name_before;
$res[0]['no'] = $no_before;
}
else //上一页有效
{
$res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url );
$res[0]['name'] = $name_before;
$res[0]['no'] = $no_before;
}
//循环添加页码
$d = 1;
for ($i = 1; $i <= $maxpageicon; $i++)
{
if ($i != $act_page)
{
$res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
}
else //当前页，页码
{
$res[$d]['url'] = '';
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
$res[$d]['attr'] = 'current';
}
$d++;
}
$last_d = count($res);
//添加省略号
$res[$last_d]['url'] = '';
$res[$last_d]['name'] = '...';
$res[$last_d]['no'] = '';
//总页数
$res[$last_d+1]['url'] = str_replace( $param . '=0', $param . '=' . $page_num, $url );
$res[$last_d+1]['name'] = $page_num;
$res[$last_d+1]['no'] = $page_num;
//下一页
$res[$last_d+1]['url'] = str_replace( $param . '=0', $param . '=' . ($act_page + 1), $url );
$res[$last_d+1]['name'] = $name_next;
$res[$last_d+1]['no'] = $no_next;
}else//如果当前页大于最大显示页面
{
if ($act_page > ($page_num - $maxpageicon))//满足后几页
{
//上一页
$res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url );
$res[0]['name'] = $name_before;
$res[0]['no'] = $no_before;
//第一页
$res[1]['url'] = str_replace( $param . '=0', $param . '=1', $url );
$res[1]['name'] = 1;
$res[1]['no'] = 1;
//省略号
$res[2]['url'] = '';
$res[2]['name'] = '...';
$res[2]['no'] = '';
$d = 3;
for ($i = ($page_num - $maxpageicon + 1); $i <= $page_num; $i++)
{
if ($i != $act_page)
{
$res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
}
else //当前页，页码
{
$res[$d]['url'] = '';
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
$res[$d]['attr'] = 'current';
}
$d++;
}
$last_d = count($res);
//判断尾页
if($act_page == $page_num) //下一页无效
{
$res[$last_d]['url'] = '';
$res[$last_d]['name'] = $name_next;
$res[$last_d]['no'] = $no_next;
}
else
{
$res[$last_d]['url'] = str_replace( $param . '=0', $param . '=' .($act_page + 1), $url );
$res[$last_d]['name'] = $name_next;
$res[$last_d]['no'] = $no_next;
}
}else//满足处在中间
{
//上一页
$res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url );
$res[0]['name'] = $name_before;
$res[0]['no'] = $no_before;
//第一页
$res[1]['url'] = str_replace( $param . '=0', $param . '=1', $url );
$res[1]['name'] = 1;
$res[1]['no'] = 1;
//省略号
$res[2]['url'] = '';
$res[2]['name'] = '...';
$res[2]['no'] = '';
for ($i = ($act_page - ($maxpageicon - 2) / 2); $i <= floor($act_page+($maxpageicon - 2) / 2); $i++)
{
$i = ceil($i);
if ($i != $act_page)
{
$res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
}
else //当前页，页码
{
$res[$d]['url'] = '';
$res[$d]['name'] = $i;
$res[$d]['no'] = $i;
$res[$d]['attr'] = 'current';
}
$d++;
}
$last_d = count($res);
//加省略号
$res[$last_d]['url'] = '';
$res[$last_d]['name'] = '...';
$res[$last_d]['no'] = '';
//当前页
$res[$last_d+1]['url'] = str_replace( $param . '=0', $param . '=' . $page_num, $url );
$res[$last_d+1]['name'] = $page_num;
$res[$last_d+1]['no'] = $page_num;
//下一页
$res[$last_d+2]['url'] = str_replace( $param . '=0', $param . '=' . ($act_page + 1), $url );
$res[$last_d+2]['name'] = $name_next;
$res[$last_d+2]['no'] = $no_next;
//exit;
}
}
}
return $res;
}
}
?>
