ホームページ > 記事 > ウェブフロントエンド > Javascript实现的分页函数_JavaScript
From: IECN.Net ; Author: 钟钟
/**
* 分页类构造
* 参数 nTotalList: 总条数
* 参数 nPageSize: 每页显示条数
* 参数 nPageNum: 当前页码
* 参数 sPageUrl: 分页链接的URL,页码以[pn]代替,输出时将被替换为实际页码
* 参数 nPageListSize: 页码列表(下拉框)中显示的最多页码条数。该参数可省略,默认100
*/
function Pagination(nTotalList, nPageSize, nPageNum, sPageUrl, nPageListSize) {
this.totalList = nTotalList;
this.pageSize = nPageSize;
this.pageNum = nPageNum;
if (nTotalList == 0)
this.totalPages = 1;
else
this.totalPages = Math.floor((this.totalList-1)/this.pageSize + 1);
this.pageUrl = sPageUrl;
if (arguments[4])
this.pageListSize = nPageListSize;
else
this.pageListSize = 100;
}
/**
* 生成分页,将HTML直接输出
* 无参数
* 无返回值
*/
Pagination.prototype.generate = function() {
var output = "";
output += "
"; output += "共 " + this.totalList + " 条 每页 " + this.pageSize + " 条 当前第 "; output += ""; output += "/" + this.totalPages + " 页 "; if (this.pageNum == 1) { output += "[首页] "; output += "[上页] "; } else { output += "[首页] "; output += "[上页] "; } if (this.pageNum == this.totalPages) { output += "[下页] "; output += "[尾页]"; } else { output += "[下页] "; output += "[尾页] "; } output += " |