js分页工具实例_javascript技巧

/**
* 分页js
*/
var Page;

(function(){
var Page = {version:"1.0",author:"liuxingmi"};
var showPage = 9;
Page.navigation = function(divId, totalRecord, totalPage, currentPage, func){
var nav = '

';
nav += '
• 总记录数：' + totalRecord +'
';
nav += '
• 总页数：' + totalPage + '
';
nav += '
• 当前页：' + currentPage + '
';
if(currentPage == 1){
nav += '
• 首页
';
nav += '
• 前一页
';
} else {
nav += '
• 首页
';
nav += '
• 前一页
';
}
nav += '
• ';
  var start = currentPage - Math.floor(showPage/2);
  var end = currentPage + Math.floor(showPage/2);
  if(end > totalPage){
  start -= (end - totalPage);
  }
  
  if(start <= 0){
  start = 1;
  }
  if(currentPage < showPage && end < showPage){
  end = showPage;
  }
  
  if(end > totalPage){
  end = totalPage;
  }
  for(var i = start; i <= end; i++){
  if(i == currentPage){
  nav += '
  1. ' + i + '
  ';
  } else {
  nav += '
  2. ' + i + '
  ';
  }
  }
  
  nav += '
';
if(currentPage == totalPage){
nav += '
• 后一页
';
nav +='
• 尾页';
  } else {
  nav += '
• 后一页
';
nav +='
• 尾页';
  }
  nav += '

';
$("#" + divId).html(nav);
};
this.Page = Page;
})();

/*分页样式开始*/
.pagination{
overflow:hidden;
margin:0 0 0 25px;
padding:10px 10px 6px 150px;
border-top:1px solid #c8c8c8;
_zoom:1;
text-align: center;
}
.pagination *{
display:inline;
float:left;
margin:0;
padding:0;
font-size:12px;
}
.pagination i{
float:none;
padding-right:1px;
}
.currentPage b{
float:none;
color:#f00;
}
.pagination li{
list-style:none;
margin:0 5px;
}
.pagination li li{
position:relative;
margin:-2px 0 0;
font-family: Arial, Helvetica, sans-serif
}
.firstPage a,.previousPage a,.nextPage a,.lastPage a{
overflow:hidden;
height:0;
text-indent:-9999em;
border-top:8px solid #fff;
border-bottom:8px solid #fff;
}
.pagination li li a{
margin:0 1px;
padding:0 4px;
border:3px double #fff;
+border-color:#eee;
background:#eee;
color:#06f;
text-decoration:none;
}
.pagination li li a:hover{
background:#f60;
border-color:#fff;
+border-color:#f60;
color:#fff;
}
li.firstPage{
margin-left:40px;
border-left:3px solid #06f;
}
.firstPage a,.previousPage a{
border-right:12px solid #06f;
}
.firstPage a:hover,.previousPage a:hover{
border-right-color: #f60;
}
.nextPage a,.lastPage a{
border-left:12px solid #06f;
}
.nextPage a:hover,.lastPage a:hover{
border-left-color:#f60;
}
.pagination li.lastPage{
border-right:3px solid #06f;
}
.pagination li li.currentState a{
position:relative;
margin:-1px 3px;
padding:1px 4px;
border:3px double #fff;
+border-color:#f60;
background:#f60;
color:#fff;
}
.pagination li.currentState,.currentState a,.currentState a:hover{
border-color:#fff #ccc;
cursor:default;
}
/*分页样式结束*/

Page.navigation("pageNav", 100, 10, 1, "xxxList");