jsfunction.js

Very good-xuan yen Student Information Management System [Senior Edition].

//===========================================
//以下为分页代码
//============================================
//'-------------------------------------------------------------------------------------------------------------------------
//'例如：PageList(1,3,10,123,"acton=12",1)
//'页次：1/13页　每页：10篇 共：123篇 [1][2][3]...[13] 
//'页次：当前第currentpag页，n 分隔数量；每页显示记录数:MaxRows,总记录数：CountNum,v为显示类型
//'-------------------------------------------------------------------------------------------------------------------------
function PageList(CurrentPage,n,MaxRows,CountNum,PageSearch,v,getdata)
{
	var PageStr="";
	//if (PageSearch!=''){
	//	PageSearch+="&";
	//}
	CountNum=parseInt(CountNum);
	CurrentPage=parseInt(CurrentPage);
	if (CountNum%MaxRows==0)
		{
		var Pagecount= parseInt(CountNum / MaxRows);
		}
	else
		{
		var Pagecount = parseInt(CountNum / MaxRows)+1;
		}
	if (Pagecount>CurrentPage+n)
		{
		var Endpage=CurrentPage+n;
		}
	else
		{var Endpage=Pagecount;
		}
	var ShowPage;
	switch (v)
	{
		case 1:
			PageStr = SeachPage(CurrentPage,n,MaxRows,Endpage,Pagecount,PageSearch,1);
			ShowPage="<table border=\"0\" Style=\"width:100%\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\">";
			ShowPage+="<tr><td nowrap style=\"padding:0px;\">";
			ShowPage+="页次：<b><font color=\"red\">"+CurrentPage+"<\/font><\/b>/<b>"+Pagecount+"</b>页";
			ShowPage+="．每页：<b>"+MaxRows+"<\/b>条 共：<b>"+CountNum+"<\/b>条记录</td>";
			ShowPage+="<td nowrap align=\"right\">分页：";
			ShowPage+=PageStr;
			ShowPage+="<\/td><td style=\"padding:0px;\" width=\"50\" noWrap align=\"right\"><input title=\"填写翻转的分页\" type=\"text\" name=\"GoPage\" size=\"4\" value=\""+CurrentPage+"\"  onChange=\"GoToPage('"+PageSearch+"',''+this.value+'')\"><\/td><\/tr>";
			ShowPage+="<\/table>";
			break;
	}
	if (getdata)
	{
		return ShowPage;
	}
	else{
		document.write (ShowPage);
	}
}


function GoToPage(PageSearch,PageValue){
	location.href=PageSearch+PageValue;
}

function SeachPage(CurrentPage,n,MaxRows,Endpage,Pagecount,PageSearch,v) {
var PageStr="";
switch (v)
{
	case 1:
		if (CurrentPage>n+1){PageStr="<a href=\""+PageSearch+"1\">[1]<\/a>...";}
		for (var i=CurrentPage-n;i<=Endpage;i++)
		{
			if (i>=1)
			{
				if (i==CurrentPage)
				{
					PageStr+="<font color=\"Red\">[<b>"+i+"<\/b>]<\/font>";
				}else{
					PageStr+="<a href=\""+PageSearch+""+i+"\">["+i+"]<\/a>";
				}
			}
		}
		if (Pagecount>CurrentPage+n){PageStr+="...<a href=\""+PageSearch+""+Pagecount+"\">["+Pagecount+"]<\/a>";}
	break;
}
	return PageStr;
}
//===================================
//隐藏等待窗口
function h()
{
	try{
		parent.wf.innerHTML="";
	}
	catch(e)
	{}
}
function w()
{
	try{
		parent.wf.innerHTML="<img src='images/loading.gif' border='0'>";
	}
	catch(e)
	{}
}
//光标自动锁定查询框
function FocusKey()
{
	var obj = document.Search.elements["sk"];
	if (obj) {
		if (obj.focus) { obj.focus(); }
	}
}
//检测搜索框
function checkS()
{
	try{
		var s = document.Search.elements["sk"];
		if (s.value=="")
		{
			alert("请输入要搜索的内容");
			s.focus();
			return false;
		}
	}
	catch(e)
	{}
}
//Index JavaScript
function goTO(u)
{
	try{
		if (u=="LG.asp?action=logout")
		{
			var lg = confirm("\nXMSky提示你：\n\n你确定要退出本系统吗？");
			if (lg==true)
			{
				R.location.href=u;
			}
		}
		else
		{
			R.location.href=u;
		}
	}
	catch(e)
	{
		alert('主页中框架错误!')
	}
}
function mOut(obj)
{
	try{
		obj.style.background='#f4f9fe';
	}
	catch(e){}
}
function mOver(obj)
{
	try{
		obj.style.background='#fff';
	}
	catch(e){}
}
//移动表格变色
function mU(obj)
{
	try{
		var oc = obj.style.background;
		if (oc=="#f4f9fe")
		{
			obj.style.background=oc;
		}
		else
		{
			obj.style.background='#fff';
		}
	}
	catch(e){}
}
function mV(obj)
{
	try{
		var oc = obj.style.background;
		if (oc=="#f4f9fe")
		{
			obj.style.background=oc;
		}
		else
		{
			obj.style.background='#f5f5f5';
		}
	}
	catch(e){}
}
 //关闭左侧菜单
function closeLeft()
{
	try{
		var obj = document.getElementById('closeleft');
		var cleft = document.getElementById('leftFace');
		if(cleft.style.display == 'none'){
			cleft.style.display = '';
			obj.innerHTML = "<span title='关闭左侧菜单'>&lt;&lt;</span>";
		}else{
			cleft.style.display = 'none';
			obj.innerHTML = "<span title='打开左侧菜单'>&gt;&gt;</span>";
		}
	}
	catch(e){}
}

function subMenu(menuID)
{
	try{
		var obj = document.getElementById(menuID);
		if (obj.style.display == 'none')
		{
			obj.style.display = '';
			if (menuID == 'menuXJ')
			{
				document.getElementById('menuCJ').style.display='none';
			}
			else
			{
				document.getElementById('menuXJ').style.display='none';
			}
		}
		else
		{
			obj.style.display = 'none';	
		}
	}
	catch(e){}
}

function sbi(sobj)
{
	try{
		var sv = sobj.options[sobj.selectedIndex].value;
		if (sv!="")
		{
			writeCookie("sbj",sv,24);
			document.body.style.backgroundImage="url('images/bg/"+sv+".jpg')";
			window.frames["R"].document.body.style.backgroundImage="url('images/bg/"+sv+"-1.jpg')";
			document.all.wf.innerHTML="<img src='images/loading.gif' border='0'>";
			loadCheck();
		}
	}
	catch(e){}
}
function loadCheck() {
      var bool = window.frames["R"].document.readyState;
      if (bool!="complete") {
			setTimeout('loadCheck()', 1);
      } else {
			document.all.wf.innerHTML="";
     }
}

function getBJ(bType)
{
	try{
		var sb = readCookie("sbj");
		if (sb == null||sb == "")
		{
			//默认背景ID
			sb = 9;
		}
		if (bType == "Index")
		{
			getIndex();
			document.body.style.backgroundImage="url('images/bg/"+sb+".jpg')";
		}
		else
		{
			document.body.style.backgroundImage="url('images/bg/"+sb+"-1.jpg')";	
		}
	}
	catch(e){}
}
function getIndex()
{
	try{
		var sb = readCookie("sbj");
		if (sb == null||sb == "")
		{
			sb = 9;
		}
		document.all.bjs.selectedIndex=sb;
		document.all.wf.innerHTML="<img src='images/loading.gif' border='0'>";
		loadCheck();
	}
	catch(e){}
}

// writeCookie
function writeCookie(name, value, expires)
{
	try{
		  var expire = "";
		  if(expires != null)
		  {
			expire = new Date((new Date()).getTime() + expires * 3600000);
			expire = "; expires=" + expire.toGMTString();
		  }
		  document.cookie = name + "=" + escape(value) + expire;
	}
	catch(e){}
}

//readCookie
function readCookie(name)
{
	try{
	  var cookieValue = "";
	  var search = name + "=";
	  if(document.cookie.length > 0)
	  { 
		offset = document.cookie.indexOf(search);
		if (offset != -1)
		{ 
		  offset += search.length;
		  end = document.cookie.indexOf(";", offset);
		  if (end == -1) end = document.cookie.length;
		  cookieValue = unescape(document.cookie.substring(offset, end))
		}
	  }
	  return cookieValue;
	}
	catch(e){}
}