本文主要是介绍ByVal没事做写的JS页码跳转类，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
转自---〉大大IT__歇脚处--霍健伟
都是高人
学习下，学习js类的写法，从而映射到java类的写法，不知道自己的想法正确不？
=====
ByVal没事做写的JS页码跳转类
作者:dadait 日期:2005-10-31
字体大小: 小 中 大
几乎所有样式皆可依据对几个HTML原型属性的赋值变化而变化.提供了超级自由的属性以供设置风格代码未优化.
< span id ="viewlayer" ></ span > 
< script language ="JavaScript" > ... 
function Page()...{
this.size; //当前页两侧伸展页数 this.PageSize; //每页记录数 this.style; /**//* 统计信息HTML原型代码 元素对应:记录总数:"{$count}".总页数:"{$pagecount}".每页记录数:"{$pagesize}".当前页码:"{$pagenum}"
*/ this.liststyle; /**//* 页码列表HTML原型代码,规则形式, 将被分割成一个6个元素的数组. 例如为"首页|上一页|下一页|尾页|当前页码|普通页码"样子的HTML代码 以"{$pagenum}"为页码元素,处理后此位置则为页码值 如果有一项或多项为空仍需预留位置,如"首页|||尾页|当前页码|普通页码" */ this.jumpstyle; //自由跳转HTML原型代码 this.count; //总记录数 this.urlstyle; //附加页码前的链接代码及样式.以"{$page}"为页码元素,处理后此位置则为此链接页码值."{$location}"为链接文本元素 this.listurlstyle; //附加页码前的链接代码及样式(使用于页码列表).以"{$page}"为页码元素,处理后此位置则为此链接页码值."{$location}"为链接文本元素 this.locationPage = 1; //当前页码 this.jumpurl; //自由跳转的URL前缀 this.ParName = "page"; //页码的URL参数名 this.CreateMain = function()...{ if(this.style==null)...{ return("缺少页码样式"); }else...{ var temp var pageCount if(this.count%this.PageSize!=0)...{ pageCount = parseInt(this.count / this.PageSize) + 1; }else...{ pageCount = parseInt(this.count / this.PageSize); } if(this.locationPage>pageCount) this.locationPage = pageCount; temp = this.style; temp = temp.replace("{$count}",this.count); temp = temp.replace("{$pagecount}",pageCount); temp = temp.replace("{$pagesize}",this.PageSize); temp = temp.replace("{$pagenum}",this.locationPage); return(temp); } } this.CreateList = function()...{ if(this.liststyle==null)...{ return("缺少页码样式"); }else...{ if(this.count%this.size!=0)...{ ALLPageCount = parseInt(this.count / this.PageSize) + 1; }else...{ ALLPageCount = parseInt(this.count / this.PageSize); } if(this.locationPage>ALLPageCount) this.locationPage = ALLPageCount; var temp var returnTemp = ""; var returnstr = ""; temp = this.liststyle; temp = temp.split("|"); if(temp.length<6) return("页码列表样式定义错误"); if(temp[0]!=""&&this.locationPage>1)...{ returnTemp += this.urlstyle; returnTemp = returnTemp.replace("{$page}",1); returnTemp = returnTemp.replace("{$location}",temp[0]); } if(temp[1]!=""&&this.locationPage>1)...{ returnTemp += this.urlstyle; returnTemp = returnTemp.replace("{$page}",this.locationPage - 1); returnTemp = returnTemp.replace("{$location}",temp[1]); } if(temp[5]!="")...{ var start = this.locationPage - this.size; var end = this.locationPage + this.size; var looptemp = ""; if(start<1) start = 1; if(end-start<this.size*2) end = start + this.size * 2; if(end>ALLPageCount) end = ALLPageCount; for(var i=start;i<=end;i++)...{ looptemp += this.listurlstyle; if(i==this.locationPage&&temp[4]!="")...{ looptemp = looptemp.replace("{$location}",temp[4]); }else...{ looptemp = looptemp.replace("{$location}",temp[5]); } looptemp = looptemp.replace("{$page}",i); looptemp = looptemp.replace("{$pagenum}",i); } returnTemp += looptemp; } if(temp[2]!=""&&this.locationPage<ALLPageCount)...{ returnTemp += this.urlstyle; returnTemp = returnTemp.replace("{$page}",this.locationPage + 1); returnTemp = returnTemp.replace("{$location}",temp[2]); } if(temp[3]!=""&&this.locationPage<ALLPageCount)...{ returnTemp += this.urlstyle; returnTemp = returnTemp.replace("{$page}",ALLPageCount); returnTemp = returnTemp.replace("{$location}",temp[3]); } return(returnTemp); } } this.CreateFreejump = function()...{ var temp = this.jumpstyle; if(temp==null) return("缺少页码样式"); temp = temp.replace("{$page}",this.locationPage) return(temp); } this.ChangePage = function()...{ var GotoPage = document.all.PageValue.value; var ALLPageCount = 0; if(GotoPage!=null&&GotoPage!="")...{ GotoPage = parseInt(GotoPage); if(this.count%this.size!=0)...{ ALLPageCount = parseInt(this.count / this.PageSize) + 1; }else...{ ALLPageCount = parseInt(this.count / this.PageSize); } if(GotoPage>0&&GotoPage<ALLPageCount) location.href=this.jumpurl + this.ParName + "=" + GotoPage; } } this.GetPage = function()...{ var str = this.ParName + "="; var gvalue = 1; if(location.href.indexOf(str)>0)...{ gvalue = location.href.substring(location.href.indexOf(str) + str.length,location.href.length); if(gvalue.indexOf('&')>0) gvalue = gvalue.substring(0,gvalue.indexOf('&')); if(gvalue="/="") gvalue = 1; } return(parseInt(gvalue)); }}//使用实例var P = new Page();P.ParName = "page";P.size = 5;P.PageSize = 10;P.count = 144532;P.jumpurl = "msn.htm?";P.locationPage = P.GetPage();P.style = "共有...{$count}条记录.共分...{$pagecount}页.每页...{$pagesize}条.当前第...{$pagenum}页. ";P.liststyle = "首页|<<|>>|末页|<font color=red><b>...{$pagenum}</b></font>|<b>...{$pagenum}</b>";P.urlstyle = " <a href="msn.htm?page={$page}">{$location}</a> ";P.listurlstyle = " [ <a href="msn.htm?page={$page}">{$location}</a> ] ";P.jumpstyle = "<input type="text" size="5" value="{$page}" name="PageValue"> <input type=button value="跳转" οnclick="P.ChangePage()">";viewlayer.innerHTML = P.CreateMain() + P.CreateList() + P.CreateFreejump();
</ script > 这篇关于ByVal没事做写的JS页码跳转类的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！
