public.js

一个jsp开发的web mail项目。经典示例

//<SCRIPT ID=clientEventHandlersJS LANGUAGE=javascript>
//<!--

function OpenWin(Url,name,Width,Height) {
var Top = (screen.height -Height)/2;
var Left = (screen.width -Width)/2;
return window.open(Url,name,"width=" + Width +",height=" + Height +",top=" + Top + ",left=" + Left + ",resizable=no,scrollbars=yes");
}

function WindowOpen(urls,name,width,height)
	{
	var l=(screen.availWidth-width)/2;
	var h=(screen.availHeight-height)/2;
	var layout='left='+l+',top='+h+',width='+width+',height='+height+',resizable=no,scrollbars=no';
	window.open(urls,'',layout);
}

function cmdAuth(PopedomName){  	//授权 
	WindowOpen('/manage/system/popedistribute/PopedomSet.jsp?PopedomName='+PopedomName,'',450,380);
}
 
function OpenScreen(Url,name) {
var Top =0;
var Left =0;
var Width=screen.width-10;
var Height=screen.height-60;
return window.open(Url,name,"width=" + Width +",height=" + Height +",top=" + Top + ",left=" + Left + ",menubar=no,resizable=no,scrollbars=no");
}


function OpenWinDialog(Urls,name,Width,Height){
	if(window.showModalDialog(Urls,name,"dialogWidth:" + Width + "px;dialogHeight:" + Height + "px;help:no;status:no"))
		self.location.reload();
}

function getCalendar(Field)
{
    if (arguments.length==0){
	  //如果是文本框的onmousedown世间是由脚本绑定的,且没有参数  modified by qiuchun
	  if (event.srcElement){
	    var pchild = event.srcElement;
	    if (pchild.type && pchild.type.toLowerCase() == "text")
	      arguments[0] = pchild.id;
	  }
	}
	var x=event.screenX;
	var y=event.screenY;
	var result=window.showModalDialog('/manage/include/Calendar.htm','Calendar',"dialogLeft:"+x+"px;dialogTop:"+y+"px;dialogWidth:195px;dialogHeight:200px;help:no;status:no");
	if(result!=null)
		document.all(arguments[0]).value=result;
		
	return false;
}


document.onkeypress=CheckLength;

function CheckLength()
{
	if(event.keyCode==13)
		return true;
	var str,i,strType,stagName,L;
	stagName=window.event.srcElement.tagName;
	stagName.toUpperCase(); //全部转为大写字母
	if(stagName=="INPUT" || stagName=="TEXTAREA")
	{
		strType=window.event.srcElement.type;
		strType=strType.toLowerCase();
		//alert(strtype);
		if(strType=="text" || strType=="password" || stagName=="TEXTAREA" )
		{
			var str=window.event.srcElement.value;
			i=1;
			for(var x=0;x<str.length;x++)
			{
				i++;
				if(escape(str.charAt(x)).length>4)
				{
					i++;
				}
			}
			//alert(escape(str));
			//alert(window.event.srcElement.getAttribute("maxLength"));
			L=window.event.srcElement.getAttribute("maxLength")-0;
			if (L==i-1)
			{
				window.event.keyCode =0;
				alert('最多只能输入'+L+'个字符，一个汉字相当于两个字符。');
				return false;
			}
			if(L<i-1)
			{
				window.event.keyCode =0;
				window.event.srcElement.focus();
				alert("不能输入超过输入框的限定字符数 " + L + " ；当前你已输入 " + (i-1) + " 个字符，一个汉字相当于两个字符。");
				return false;
			}
		}
	}
}

//==
function CheckElements(the)
{
        
	for(var x=0;x<the.elements.length;x++){
		if(!CheckFieldLength(the.elements[x]))
		{
			the.elements[x].focus();
			return false;
		}
	}
	return true;

}
function CheckFieldLength(the)
{
	var str,i,strType,stagName,L;
	stagName=the.tagName;
	stagName=stagName.toUpperCase(); //全部转为大写字母
	if(stagName=="INPUT" || stagName=="TEXTAREA")
	{
		strType=the.type;
		strType=strType.toLowerCase();
		if(strType=="text" || strType=="password" || stagName=="TEXTAREA")
		{
			var str=the.value;
			i=1;
			for(var x=0;x<str.length;x++)
			{
				i++;
				if(escape(str.charAt(x)).length>4)
				{
					i++;
				}
			}
			L=the.getAttribute("maxLength")-0;
			if(L<i-1)
			{
				alert('此输入框最多只能输入 '+L+' 个字符；您输入的数据现在多出了 '+(i-1-L)+' 个字符；一个汉字相当于两个字符。');
				return false;
			}
		}
	}
	return true;
}


function keyPress(the)
{
	key=window.event.keyCode;
	if (key==38)
	{
		CurTabIndex=event.srcElement.tabIndex-1;
		for (n=0;n<the.elements.length;n++)
		{
			if (the.elements[n].tabIndex==CurTabIndex)
			{
				the.elements[n].focus();
				return true;
			}
		}
    }
	if (key==40 || key==13)
	{
		CurTabIndex=event.srcElement.tabIndex+1;
		for (n=0;n<the.elements.length;n++)
		{
			if (the.elements[n].tabIndex==CurTabIndex)
			{
				try{
					the.elements[n].focus();
				}
				catch(e)
				{
					;
				}
				return true;
			}
		}
	}
}

function Init()
{
	formInit(form1);
}

function formInit(the)
{
	the.elements[0].focus();
	for (var n=0;n<the.elements.length;n++)
	{
		    the.elements[n].tabIndex=n;
	}
}

//选择一条数据
document.onmouseover= bover;
document.onmouseout= bout;
document.onmousedown=bdown;
document.onmouseup=bup;

var temp=new Array();

var SelectedId = "" ;
var tempii=0;
tempyangn=0;
tempyang="";
tempcal=0;
function bover(){
  
	var el=event.srcElement;
	var elp=el.parentElement;
   	if(elp.className=='coolbutton'){raisebutton(elp)}
	if(el.className=='coolbutton'){raisebutton(el);}

}
function bout(){
    var el=event.srcElement;
	var elp=el.parentElement;
    if(elp.className=='coolbutton'){normalbutton(elp)}
	if(el.className=='coolbutton'){normalbutton(el);}
    if(elp.className=='coolbutton-up'){raisebutton(elp)}
	if(el.className=='coolbutton-up'){raisebutton(el)}

}
function bdown(){
    var el=event.srcElement;
	if(el.tagName=='IMG'){
	  var elp=el.parentElement.parentElement;
	}else{
	  var elp=el.parentElement;
	}
	/*  if(elp.tagName=='TR'||elp.tagName=='tr'){
       for (var ii=0;ii<elp.children.length;ii++){
	     elp.children[ii].style.background='#ECECEC';
	     elp.children[ii].style.color='#000000';
		 }
	   }*/
    if((event.button==1) && (elp.className=='coolselect')){
	  var ellength=elp.children.length
	  tempiik=tempii-1
	  if(temp[tempiik]){
	   for(var iii=0;iii<=tempiik;iii++){ 
	    for (var ii=0;ii<ellength;ii++){
	      temp[iii].children[ii].style.background='#ECECEC';
	      temp[iii].children[ii].style.color='#000000';
	    }
	      temp[iii] = "" ;
	   }
	   tempii=0;
	  }
	  if(elp.tagName=='TR'||elp.tagName=='tr'){
       for (var ii=0;ii<ellength;ii++){
	     elp.children[ii].style.background='highlight';
	     elp.children[ii].style.color='#ffffff';
	   }
	   temp[tempii]=eval(elp);
	   tempii++;
	  }
    }
	
    var elp=el.parentElement;
    if(elp.className=='coolbutton'){pressedbutton(elp)}
	if(el.className=='coolbutton'){pressedbutton(el)}
    if(elp.className=='coolbutton-up'){pressedbutton(elp)}
	if(el.className=='coolbutton-up'){pressedbutton(el)}
	if(tempyangn==1){
	tempyang.style.color='#000000'}
}
function bup(){
    var el=event.srcElement;
   	var elp=el.parentElement;
    if(elp.className=='coolbutton'){raisebutton(elp)}
	if(el.className=='coolbutton'){raisebutton(el)}
    if(elp.className=='coolbutton-up'){raisebutton(elp)}
	if(el.className=='coolbutton-up'){raisebutton(el)}
}
function pressedbutton(el) {
	el.style.borderTop ="1 solid buttonshadow";
//	el.style.paddingTop = "2";
	el.style.borderLeft ="1 solid buttonshadow";
//	el.style.paddingLeft = "8";
	el.style.borderBottom ="1 solid buttonhighlight";
//	el.style.paddingBottom= "0";
	el.style.borderRight = "1 solid buttonhighlight";
//	el.style.paddingRight = "6";
    el.style.background='buttonface'
}

function normalbutton(el){
    el.style.border="1 solid buttonface"
    el.style.background='buttonface'
	el.style.paddingLeft = "4";
	el.style.paddingRight = "4";
    if (el.children[0]){
    	el.children[0].style.filter="gray()";
	}
}
function raisebutton(el) {
	el.style.borderTop ="1 solid buttonhighlight";
	el.style.borderLeft ="1 solid buttonhighlight";
	el.style.borderBottom ="1 solid buttonshadow";
	el.style.borderRight ="1 solid buttonshadow";
//	el.style.padding ="1";
	el.style.paddingLeft = "4";
	el.style.paddingRight = "4";
    el.style.background='buttonface'
    if (el.children[0]){
    el.children[0].style.filter=""
	}
}
//-->
//</SCRIPT>