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JS翻頁效果

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title> JavaScript: showPages v1.0 [by Lapuasi.com]</title>
<script language="JavaScript">
<!--
/*
showPages v1.1
=================================
Infomation
----------------------
Author : Lapuasi
E-Mail : lapuasi@gmail.com
Web : http://www.lapuasi.com
Date : 2005-11-17

Example
----------------------
var pg = new showPages('pg');
pg.pageCount = 12; //定義總頁數(必要)
pg.argName = 'p';    //定義參數名(可選,缺省為page)
pg.printHtml();        //顯示頁數

Supported in Internet Explorer, Mozilla Firefox
*/
function showPages(name) { //初始化屬性
 this.name = name;      //對象名稱
 this.page = 1;         //當前頁數
 this.pageCount = 1;    //總頁數
 this.argName = 'page'; //參數名
 this.showTimes = 1;    //打印次數
}
showPages.prototype.getPage = function(){ //叢url獲得當前頁數,如果變量重復只獲取最后一個
 var args = location.search;
 var reg = new RegExp('[\?&]?' + this.argName + '=([^&]*)[ && #36;]?', 'gi');
 var chk = args.match(reg);
 this.page = RegExp.$1;
}
showPages.prototype.checkPages = function(){ //進行當前頁數和總頁數的驗證
 if (isNaN(parseInt(this.page))) this.page = 1;
 if (isNaN(parseInt(this.pageCount))) this.pageCount = 1;
 if (this.page < 1) this.page = 1;
 if (this.pageCount < 1) this.pageCount = 1;
 if (this.page > this.pageCount) this.page = this.pageCount;
 this.page = parseInt(this.page);
 this.pageCount = parseInt(this.pageCount);
}
showPages.prototype.createHtml = function(mode){ //生成html代碼
 var strHtml = '', prevPage = this.page - 1, nextPage = this.page + 1;
 if (mode == '' || typeof(mode) == 'undefined') mode = 0;
 switch (mode) {
  case 0 : //模式1 (頁數,首頁,前頁,后頁,尾頁)
   strHtml += '<span id="wmqeeuq"    class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';
   strHtml += '<span id="wmqeeuq"    class="number">';
   if (prevPage < 1) {
    strHtml += '<span title="First Page">«</span>';
    strHtml += '<span title="Prev Page">‹</span>';
   } else {
    strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">«</a></span>';
    strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">‹</a></span>';
   }
   for (var i = 1; i <= this.pageCount; i++) {
    if (i > 0) {
     if (i == this.page) {
      strHtml += '<span title="Page ' + i + '">[' + i + ']</span>';
     } else {
      strHtml += '<span title="Page ' + i + '"><a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a></span>';
     }
    }
   }
   if (nextPage > this.pageCount) {
    strHtml += '<span title="Next Page">›</span>';
    strHtml += '<span title="Last Page">»</span>';
   } else {
    strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">›</a></span>';
    strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">»</a></span>';
   }
   strHtml += '</span><br />';
   break;
  case 1 : //模式1 (10頁縮略,首頁,前頁,后頁,尾頁)
   strHtml += '<span id="wmqeeuq"    class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';
   strHtml += '<span id="wmqeeuq"    class="number">';
   if (prevPage < 1) {
    strHtml += '<span title="First Page">«</span>';
    strHtml += '<span title="Prev Page">‹</span>';
   } else {
    strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">«</a></span>';
    strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">‹</a></span>';
   }
   if (this.page % 10 ==0) {
    var startPage = this.page - 9;
   } else {
    var startPage = this.page - this.page % 10 + 1;
   }
   if (startPage > 10) strHtml += '<span title="Prev 10 Pages"><a href="javascript:' + this.name + '.toPage(' + (startPage - 1) + ');">...</a></span>';
   for (var i = startPage; i < startPage + 10; i++) {
    if (i > this.pageCount) break;
    if (i == this.page) {
     strHtml += '<span title="Page ' + i + '">[' + i + ']</span>';
    } else {
     strHtml += '<span title="Page ' + i + '"><a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a></span>';
    }
   }
   if (this.pageCount >= startPage + 10) strHtml += '<span title="Next 10 Pages"><a href="javascript:' + this.name + '.toPage(' + (startPage + 10) + ');">...</a></span>';
   if (nextPage > this.pageCount) {
    strHtml += '<span title="Next Page">›</span>';
    strHtml += '<span title="Last Page">»</span>';
   } else {
    strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">›</a></span>';
    strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">»</a></span>';
   }
   strHtml += '</span><br />';
   break;
  case 2 : //模式2 (前后縮略,頁數,首頁,前頁,后頁,尾頁)
   strHtml += '<span id="wmqeeuq"    class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';
   strHtml += '<span id="wmqeeuq"    class="number">';
   if (prevPage < 1) {
    strHtml += '<span title="First Page">«</span>';
    strHtml += '<span title="Prev Page">‹</span>';
   } else {
    strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">«</a></span>';
    strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">‹</a></span>';
   }
   if (this.page != 1) strHtml += '<span title="Page 1"><a href="javascript:' + this.name + '.toPage(1);">[1]</a></span>';
   if (this.page >= 5) strHtml += '<span>...</span>';
   if (this.pageCount > this.page + 2) {
    var endPage = this.page + 2;
   } else {
    var endPage = this.pageCount;
   }
   for (var i = this.page - 2; i <= endPage; i++) {
    if (i > 0) {
     if (i == this.page) {
      strHtml += '<span title="Page ' + i + '">[' + i + ']</span>';
     } else {
      if (i != 1  &&  i != this.pageCount) {
       strHtml += '<span title="Page ' + i + '"><a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a></span>';
      }
     }
    }
   }
   if (this.page + 3 < this.pageCount) strHtml += '<span>...</span>';
   if (this.page != this.pageCount) strHtml += '<span title="Page ' + this.pageCount + '"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">[' + this.pageCount + ']</a></span>';
   if (nextPage > this.pageCount) {
    strHtml += '<span title="Next Page">›</span>';
    strHtml += '<span title="Last Page">»</span>';
   } else {
    strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">›</a></span>';
    strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">»</a></span>';
   }
   strHtml += '</span><br />';
   break;
  case 3 : //模式3 (箭頭樣式,首頁,前頁,后頁,尾頁) (only IE)
   strHtml += '<span id="wmqeeuq"    class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';
   strHtml += '<span id="wmqeeuq"    class="arrow">';
   if (prevPage < 1) {
    strHtml += '<span title="First Page">9</span>';
    strHtml += '<span title="Prev Page">7</span>';
   } else {
    strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">9</a></span>';
    strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">7</a></span>';
   }
   if (nextPage > this.pageCount) {
    strHtml += '<span title="Next Page">8</span>';
    strHtml += '<span title="Last Page">:</span>';
   } else {
    strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">8</a></span>';
    strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">:</a></span>';
   }
   strHtml += '</span><br />';
   break;
  case 4 : //模式4 (下拉框)
   if (this.pageCount < 1) {
    strHtml += '<select name="toPage" disabled>';
    strHtml += '<option value="0">No Pages</option>';
   } else {
    var chkSelect;
    strHtml += '<select name="toPage" onchange="' + this.name + '.toPage(this);">';
    for (var i = 1; i <= this.pageCount; i++) {
     if (this.page == i) chkSelect=' selected="selected"';
     else chkSelect='';
     strHtml += '<option value="' + i + '"' + chkSelect + '>Pages: ' + i + ' / ' + this.pageCount + '</option>';
    }
   }
   strHtml += '</select>';
   break;
  case 5 : //模式5 (輸入框)
   strHtml += '<span id="wmqeeuq"    class="input">';
   if (this.pageCount < 1) {
    strHtml += '<input type="text" name="toPage" value="No Pages" class="itext" disabled="disabled" />';
    strHtml += '<input type="button" name="go" value="GO" class="ibutton" disabled="disabled" /></option>';
   } else {
    strHtml += '<input type="text" value="Input Page:" class="ititle" readonly="readonly" />';
    strHtml += '<input type="text" id="pageInput' + this.showTimes + '" value="' + this.page + '" class="itext" title="Input page" onkeypress="return ' + this.name + '.formatInputPage(event);" onfocus="this.select()" />';
    strHtml += '<input type="text" value=" / ' + this.pageCount + '" class="icount" readonly="readonly" />';
    strHtml += '<input type="button" name="go" value="GO" class="ibutton" onclick="' + this.name + '.toPage(document.getElementById(\'pageInput' + this.showTimes + '\').value);" /></option>';
   }
   strHtml += '</span>';
   break;
  default :
   strHtml = 'Javascript showPage Error: not find mode ' + mode;
   break;
 }
 return strHtml;
}
showPages.prototype.createUrl = function (page) { //生成頁面跳轉url
 if (isNaN(parseInt(page))) page = 1;
 if (page < 1) page = 1;
 if (page > this.pageCount) page = this.pageCount;
 var url = location.protocol + '//' + location.host + location.pathname;
 var args = location.search;
 var reg = new RegExp('([\?&]?)' + this.argName + '=[^&]*[ && #36;]?', 'gi');
 args = args.replace(reg,'$1');
 if (args == '' || args == null) {
  args += '?' + this.argName + '=' + page;
 } else if (args.substr(args.length - 1,1) == '?' || args.substr(args.length - 1,1) == '&') {
   args += this.argName + '=' + page;
 } else {
   args += '&' + this.argName + '=' + page;
 }
 return url + args;
}
showPages.prototype.toPage = function(page){ //頁面跳轉
 var turnTo = 1;
 if (typeof(page) == 'object') {
  turnTo = page.options[page.selectedIndex].value;
 } else {
  turnTo = page;
 }
 self.location.href = this.createUrl(turnTo);
}
showPages.prototype.printHtml = function(mode){ //顯示html代碼
 this.getPage();
 this.checkPages();
 this.showTimes += 1;
 document.write('<div   class="wmqeeuq"   id="pages_' + this.name + '_' + this.showTimes + '" class="pages"></div>');
 document.getElementById('pages_' + this.name + '_' + this.showTimes).innerHTML = this.createHtml(mode);
 
}
showPages.prototype.formatInputPage = function(e){ //限定輸入頁數格式
 var ie = navigator.appName=="Microsoft Internet Explorer"?true:false;
 if(!ie) var key = e.which;
 else var key = event.keyCode;
 if (key == 8 || key == 46 || (key >= 48  &&  key <= 57)) return true;
 return false;
}
//-->
</script>
<style>
/* Pages Main Tyle */
.pages {
color: #000000;
cursor: default;
font-size: 10px;
font-family: Tahoma, Verdana;
padding: 3px 0px 3px 0px;
}
.pages .count, .pages .number, .pages .arrow {
color: #000000;
font-size: 10px;
background-color: #F7F7F7;
border: 1px solid #CCCCCC;
}
/* Page and PageCount Style */
.pages .count {
font-weight: bold;
border-right: none;
padding: 2px 10px 1px 10px;
}
/* Mode 0,1,2 Style (Number) */
.pages .number {
font-weight: normal;
padding: 2px 10px 1px 10px;
}
.pages .number a, .pages .number span {
font-size: 10px;
}
.pages .number span {
color: #999999;
margin: 0px 3px 0px 3px;
}
.pages .number a {
color: #000000;
text-decoration: none;
}
.pages .number a:hover {
color: #0000ff;
}
/* Mode 3 Style (Arrow) */
.pages .arrow {
font-weight: normal;
padding: 0px 5px 0px 5px;
}
.pages .arrow a, .pages .arrow span {
font-size: 10px;
font-family: Webdings;
}
.pages .arrow span {
color: #999999;
margin: 0px 5px 0px 5px;
}
.pages .arrow a {
color: #000000;
text-decoration: none;
}
.pages .arrow a:hover {
color: #0000ff;
}
/* Mode 4 Style (Select) */
.pages select, .pages input {
color: #000000;
font-size: 10px;
font-family: Tahoma, Verdana;
}
/* Mode 5 Style (Input) */
.pages .input input.ititle, .pages .input input.itext, .pages .input input.icount {
color: #666666;
font-weight: bold;
background-color: #F7F7F7;
border: 1px solid #CCCCCC;
}
.pages .input input.ititle {
width: 70px;
text-align: right;
border-right: none;
}
.pages .input input.itext {
width: 25px;
color: #000000;
text-align: right;
border-left: none;
border-right: none;
}
.pages .input input.icount {
width: 35px;
text-align: left;
border-left: none;
}
.pages .input input.ibutton {
height: 17px;
color: #FFFFFF;
font-weight: bold;
font-family: Verdana;
background-color: #999999;
border: 1px solid #666666;
padding: 0px 0px 2px 1px;
margin-left: 2px;
cursor: hand;
}
/* body */
body {
font-size: 12px;
}
</style>
</head>
<body>
<script language="JavaScript">
<!--
var pg = new showPages('pg');
pg.pageCount =12;  // 定義總頁數(必要)
//pg.argName = 'p';  // 定義參數名(可選,默認為page)
document.write('<br />Show Times: ' + pg.showTimes + ', Mood Default');
pg.printHtml();
document.write('<br />Show Times: ' + pg.showTimes + ', Mood 0');
pg.printHtml(0);
document.write('<br />Show Times: ' + pg.showTimes + ', Mood 1');
pg.printHtml(1);
document.write('<br />Show Times: ' + pg.showTimes + ', Mood 2');
pg.printHtml(2);
document.write('<br />Show Times: ' + pg.showTimes + ', Mood 3 (only IE)');
pg.printHtml(3);
document.write('<br />Show Times: ' + pg.showTimes + ', Mood 4');
pg.printHtml(4);
document.write('<br />Show Times: ' + pg.showTimes + ', Mood 5');
pg.printHtml(5);
//-->
</script>
</body>
</html>

[提示：你可先修改部分代碼，再按運行]

---------------------------------------------------------------------------------------------------------------------------------
說人之短，乃護己之短。夸己之長，乃忌人之長。皆由存心不厚，識量太狹耳。能去此弊，可以進德，可以遠怨。
http://www.aygfsteel.com/szhswl
------------------------------------------------------------------------------------------------------ ----------------- ---------

posted on 2007-12-09 20:39 宋針還閱讀(3444) 評論(0) 編輯收藏所屬分類: JAVASCRIPT

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