Jquery paging objects are used as examples

  • 2020-03-30 02:32:35
  • OfStack

Usage method and related parameters are as follows:
DisplayId // default display area Id is pageBox, you can not fill in
Pagesize // the number of pages per page, the default is 15, can not be filled
Totalsize / / the total number of article
Curpage // current pages
Simple // the default is false, true does not have the previous page and the next page,
Type //0 defaults to an HTTP jump, and 1 is the JSP page must have a pageCallBack(pageNum) function, starting at 1
Url // link address, if the type is 1, you can not fill in here
Example: Page. _run ({totalsize: 300, curpage: 11, type: 1, simple: true}


<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Page object </title>
<style>
.pageBox,.pageBox1{ text-align:center; height:25px; padding:15px 0;}
.pageBox .pages a.up,.pageBox .pages a.down{ color:#6eb4ea; text-decoration:none; border:1px solid #ffffff; background:none;}
.pageBox .pages a.else{ background:none; border:none;}
.pageBox .pages a{ padding:3px 7px; border:1px solid #f3f6f6; background:#fdfdfd; margin:0 5px; color:#999999;}
.pageBox .pages a:hover,.pageBox .pages a.hover{ background:#6eb4ea; border:1px solid #6eb4ea; color:#ffffff; text-decoration:none;padding:2px 7px; }
pageBox .pages span{ padding:3px 7px; color:#999999;}
.fiv_sep{ height:3px; float:left; width:100%; font-size:4px; line-height:2px;}
</style>
<script type="text/javascript" src="../jquery/jquery.js"></script><!--jquery support 1.4 The above version -->
</head>
<body>
<h1>Page</h1>
<div class="pageBox" id="pageBox"></div>
<script type="text/javascript">
var Page = {
     /**
        displayId//The default value of the display area Id is pageBox, you can not fill in
        pagesize//The number of entries per page, 15 by default, is optional.              
        totalsize//The total number of article
        curpage//The current number of pages
        simple//The default is false, true is not on the previous page or the next page,
        type//0 default to go HTTP jump, 1 is the JSP page must have a pageCallBack(pageNum) function, starting from 1
        url//Link address, if the type in and out of 1 here can not be filled
         Example: Page._run({totalsize:300,curpage:11,type:1,simple:true}
        */
    _run:function(param){
        var totalpages = 1,//Total number of pages
            displayId="#pageBox",//Display area id&cake;
            pagesize=15,//Number of strips per page & NBSP;              
            totalsize=0,//The total number of article
            curpage=1,//The current number of pages   
            url="",//Link address & NBSP;        
            type=0,//0 defaults to an HTTP jump, and 1 passes in the callback function
            simple=false;//Simple version, no previous page and no next page
        if(param.type!=undefined)type=param.type;      
        if(param.displayId!=undefined)displayId=param.displayId;
        if(param.pagesize!=undefined)pagesize=param.pagesize;      
        if(param.totalsize!=undefined)totalsize=param.totalsize;
        if(param.curpage!=undefined)curpage=param.curpage;
        if(param.url!=undefined)url=param.url; 
        if(param.simple!=undefined)simple=param.simple;
        if(url.indexOf("?")==-1){
            url += "?1=1";
        }
        if(totalsize>0){
            totalpages = Page._getTotalPages(totalsize,pagesize);
            if(curpage>totalpages){curpage=totalpages;}// Incoming pages greater than Total number of pages On the last page 
            if(totalpages>1){               
                var firstPage= simple?"":Page._builderPageArea(type,"up",url,curpage-1," The previous page ",false,displayId),
                lastPage = simple?"":Page._builderPageArea(type,"down",url,parseInt(curpage)+1," The next page ",false,displayId),pages = new Array();
                if(curpage<=4){//There is no previous page on the first page
                    if(curpage!=1){pages.push(firstPage);}
                    if(totalpages>5){//Total number of pages More than 5
                        for(var i=1;i<=5;i++){
                            if(curpage==i){
                                pages.push(Page._builderPageArea(type,"",url,i,i,true,displayId));                             
                            }else{
                                pages.push(Page._builderPageArea(type,"",url,i,i,false,displayId));
                            }
                        }
                        pages.push('<span>...</span>');
                        pages.push(Page._builderPageArea(type,"",url,totalpages,totalpages,false,displayId));                  
                    }else{//Total number of pages<=5 Column, 1,2 . 3,4 . 5
                        for(var i=1;i<=totalpages;i++){
                            if(curpage==i){
                                pages.push(Page._builderPageArea(type,"",url,i,i,true,displayId));
                            }else{
                                pages.push(Page._builderPageArea(type,"",url,i,i,false,displayId));
                            }                      
                        }
                    }              
                    if(curpage!=totalpages)pages.push(lastPage);
                }else if(totalpages-curpage<=4){//Last page without another & NBSP;                              
                    if(curpage!=1){pages.push(firstPage);}
                    if(totalpages>5){//Total number of pages More than 5
                        pages.push(Page._builderPageArea(type,"",url,1,1,false,displayId));
                        pages.push('<span>...</span>');
                        for(var i=totalpages-4;i<=totalpages;i++){
                            if(curpage==i){
                                pages.push(Page._builderPageArea(type,"",url,i,i,true,displayId));
                            }else{
                                pages.push(Page._builderPageArea(type,"",url,i,i,false,displayId));
                            }
                        }  
                        if(totalpages!=curpage) {pages.push(lastPage);}            
                    }else{//Total number of pages<=5 Column, 1,2 . 3,4 . 5
                        for(var i=1;i<=totalpages;i++){
                            if(curpage==i){
                                pages.push(Page._builderPageArea(type,"",url,i,i,true,displayId));
                            }else{
                                pages.push(Page._builderPageArea(type,"",url,i,i,false,displayId));
                            }                                                  
                        }
                                if(curpage!=totalpages)pages.push(lastPage);
                    }          
                }else{// There is the previous page and the last page   and Total number of pages Certainly more than 5            
                    pages.push(firstPage); 
                    pages.push(Page._builderPageArea(type,"",url,1,1,false,displayId));
                    pages.push('<span>...</span>');
                    for(var i=curpage-2;i<=curpage+2;i++){
                        if(curpage==i){
                            pages.push(Page._builderPageArea(type,"",url,i,i,true,displayId));     
                        }else{
                            pages.push(Page._builderPageArea(type,"",url,i,i,false,displayId));    
                        }      
                    }  
                    pages.push('<span>...</span>');
                    pages.push(Page._builderPageArea(type,"",url,totalpages,totalpages,false,displayId));
                    pages.push(lastPage);
                }
                var result = new Array();              
                result.push('<div class="pages">');
                result.push(pages.join(''));
                result.push('</div>');   
                $(displayId).html(result.join(''));
            }          
        }else{
        }      

    },
    
    _getTotalPages:function(_totalsize,_pagesize){     
        if(_totalsize%_pagesize==0)
            return _totalsize/_pagesize;
        else
            return parseInt(_totalsize/_pagesize)+1;           
    },
    
    _builderPageArea:function(type,textType,url,page,text,_focus,_displayId){  
        var hrefStr,href= new Array();
        if(type==0){
            href.push(url);
            href.push('&pagenum=');
            href.push(page);
        }else if(type==1){
            href.push('javascript:void(0);pageCallBack(\'');                   
            href.push(page);
            href.push('\',\'');
            href.push(_displayId);
            href.push('\')');
        }
        hrefStr = href.join(''),result=new Array();    
        if(textType=='up'){
                result.push('<a href="');
                result.push(hrefStr);
                result.push('" class="up"> The previous page </a>');              
        }else if(textType=='down'){
                result.push('<a href="');
                result.push(hrefStr);
                result.push('" class="down"> The next page </a>');
        }else{
                result.push('<a href="');
                result.push(hrefStr);
                if(_focus){
                    result.push('" style="background:#6EB4EA;color:#FFF;">');
                }else{
                    result.push('">');
                }
                result.push(page);
                result.push('</a>');
        }
        return result.join('');
    }  
};
Page._run({totalsize:100,curpage:1,pagesize:10});
</script>
</body>
</html>


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