/** *分頁函數 *pno--頁數 *psize--每頁顯示記錄數 *分頁部分是從真實數據行開始,於是存在加減某個常數,以肯定正真的記錄數 *純js分頁實質是數據行所有加載,經過是否顯示屬性完成分頁功能 **/ function goPage(pno,psize){ var itable = document.getElementById("idData"); var num = itable.rows.length;//表格全部行數(全部記錄數) console.log(num); var totalPage = 0;//總頁數 var pageSize = psize;//每頁顯示行數 //總共分幾頁 if(num/pageSize>parseInt(num/pageSize)){ totalPage = parseInt(num/pageSize) + 1; }else{ totalPage = parseInt(num/pageSize); } var currentPage = pno;//當前頁數 var startRow = (currentPage - 1)*pageSize+1;//開始顯示的行 var endRow = (endRow > num) ? num:endRow; console.log(endRow); //遍歷顯示數據實現分頁 for (var i=1;i<(num+1);i++){ var irow = itable.rows[i-1]; if(i>=startRow && i<=endRow) { irow.style.display = "block"; }else{ irow.style.display = none"; } } var pageEnd = document.getElementById("pageEnd"); var tempStr = "共"+num+"條記錄 分"+totalPage+"頁 當前第"+currentPage+"頁"; if(currentPage>1){ tempStr += "<a href=\"#\" onClick=\"goPage("+(1)+","+psize+")\">首頁</a>"; tempStr += "<a href=\"#\" onClick=\"goPage("+(currentPage-1)+","+psize+")\"><上一頁</a>" }else{ tempStr +="首頁"; tempStr +="<上一頁"; } if(currentPage<totalPage){ tempStr += "<a href=\"#\" onClick=\"goPage("+(currentPage+1)+","+psize+")\">下一頁></a>"; tempStr += "<a href=\"#\" onClick=\"goPage("+(totalPage)+","+psize+")\">尾頁</a>"; }else { tempStr += "下一頁>"; tempStr += "尾頁"; } document.getElementById("barcon").innerHTML = tempStr; }