一些很实用且必用的小脚本代码_Web开发_学习笔记★闵涛★计算机学习电脑编程软硬件技巧


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一些很实用且必用的小脚本代码

作者：闵涛文章来源：闵涛的学习笔记点击数：2992 更新时间：2009/4/23 11:30:23

== 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 (箭头样式,首页,前页,后页,尾页) (only IE)
   strHtml += '<span class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';
   strHtml += '<span 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 (输入框)
   strHtml += '<span 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) { //生成页面跳转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 + '=[^&]*[&$]?', '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){ //页面跳转
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){ //显示html代码
this.getPage();
this.checkPages();
this.showTimes += 1;
document.write('<div 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){ //限定输入页数格式
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;
&nb

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