check.js

本系统是基于最流行最优化的MVC（struts+hibernate）框架的J2EE企业级大型网络应用程序

			alert("输入小数位小于" + tcount + "的数字");			
			ctrl.focus();
			return false;
		}
		
		return true;
	}
	
	function isNumberCtrl(ctrl, bEmpty)
	{
		var flag = isNumber(ctrl.value, bEmpty);
		if (flag == false)
		{
			alert("请输入0-9之间的数字");
			ctrl.focus();
			return false;
		}
		
		return true;
	}
	
	function isNullCtrl(ctrl,bEmpty)
	{
		var flag = isNull(ctrl.value, bEmpty);
		if (flag)
		{
			alert("输入字符不能为空");
			ctrl.focus();
			return false;
		}
		
		return true;
	}
	
	function isASCIICtrl(ctrl,bEmpty)
	{
		var flag = isASCII(ctrl.value, bEmpty);
		if (flag == false)
		{
			alert("不能包含特殊字符");
			ctrl.focus();
			return false;
		}
		
		return true;
	}
	
	
	function hasSpecSymbolCtrl(ctrl,bEmpty){
		var flag = hasSpecSymbol(ctrl.value, bEmpty);
		if (flag == false)
		{
			alert("不能包含特殊字符");
			ctrl.focus();
			return false;
		}
		
		return true;		
		
	}
	
	function isDateCtrl(ctrl,bEmpty)
	{
		var flag = isDate(ctrl.value, bEmpty);
		if (flag == false)
		{
			alert("请输入正确的日期类型");
			ctrl.focus();
			return false;
		}
		
		return true;
	}
	
	function isEmailCtrl(ctrl,bEmpty)
	{
		var flag = isEmail(ctrl.value, bEmpty);
	
		if (flag == false)
		{
			alert("请输入正确的邮件地址");
			ctrl.focus();
			return false;
		}
		
		return true;
	}
	
	function isTelNoCtrl(ctrl,bEmpty)
	{
		var flag = isTelNo(ctrl.value, bEmpty);
		if (flag == false)
		{
			alert("请输入正确的电话号码, 包含0-9、-、+ 、(、)、/。");
			ctrl.focus();
			return false;
		}
		
		return true;
	}
	
	function test_name(str) {
		var pattern = /^[_\-a-zA-Z0-9]{3,20}$/;
		if(pattern.test(str)) return true;
		return false;
 	}
	
	function equalsCtrl(ctrl1, ctrl2, bEmpty, length)
	{
		if (ctrl1 ==  null || ctrl1.value.length < length)
		{
			alert("长度不能小于"+ length +"!");
			ctrl1.focus();
			return false;
		}		
		
		if (ctrl2 ==  null || ctrl2.value.length < length)
		{
			alert("长度不能小于"+ length +"!");
			ctrl2.focus();
			return false;
		}		
		
		if (!bEmpty) {		
			if (ctrl1 ==  null || ctrl1.value.length < 1) {
				alert("输入不能为空!");
				ctrl1.focus();
				return false;
			}
			
			if (ctrl2 ==  null || ctrl2.value.length < 1) {
				alert("输入不能为空!");
				ctrl2.focus();
				return false;
			}
		}			
		
		var flag = equals(ctrl1.value, ctrl2.value, length);
	
		if (flag == false)
		{
			alert("请输入相等的内容");
			ctrl2.focus();
			return false;
		}
		
		return true;
	}
	
	function getStrLen(str)
	{
		if(str==null) return 0;
		
		//var len;
		//len = document.TestApplet.getStrByteLen(str);      				
		
	  	var size = 0;
	  	for (var i = 0; i < str.length; i++) { 
	  		var ch = str.charAt(i); 
	  		if ( ch <= "\x7f" ){
	  			size = size + 1;
	  		}
	  		if ("\x80"< ch){
	  			size = size + 2;
	  		}
	  	}
	  	
	  	return size;
	}

	function getTextareaHigh(textarea)
	 { 
	  var textareaWidth = textarea.cols;
	  var str = textarea.value;	  
	  var totalHigh = 0;
	  var rnLoc = str.indexOf("\r\n");
	  var tempString =str ;
	 
		if(rnLoc!= -1){
		   while (rnLoc != -1)
		   {
			   var s = tempString.substring(0, rnLoc);   
			   totalHigh = totalHigh  + getLineNum(s, textareaWidth);   
			   tempString = tempString.substring(rnLoc+2, tempString.length);			  
			   rnLoc = tempString.indexOf("\r\n");       
		   }
		}
		  
		if (rnLoc== -1 && tempString.length > 0)
		{  
			totalHigh = totalHigh + getLineNum(tempString, textareaWidth);
		}
	       
	  	if (totalHigh == 0)
	   		totalHigh = 1; 
		return totalHigh;	   		  	  	
 	}
 
 function getLineNum(str, lineLen)
 {   
 	  if(str==null) return 0;  
 	  
  	var cols = 1;
    var size = 0;
  	var deltaSize = 1;
    for (var i = 0; i < str.length; i++) { 
   		var ch = str.charAt(i); 
     	if ( ch <= "\x7f" ){
   			deltaSize = 1;
     	}
     	if ("\x80"< ch){
    		deltaSize = 2;
     	}
   		size = size + deltaSize;   
   		
      	if(size > lineLen*cols){
	    	//如果上个双字节字符使字符串换行，则使size多加一，以补充textarea自动换行多出的空位
	    	if(deltaSize == 2) size++;
   		}
   		
   		if(size == lineLen*cols && str.charAt(i+1)<= "\x7f" && str.charAt(i+1)!= ""){
   		   var needPatch = "false";
           for(var k = lineLen*(cols-1);k < (lineLen*cols -1); k++) {
	           if(str.charAt(k) > "\x80") {
			     needPatch = "true";
	             break; 	
	           }
   	       }
   		   	
   		   if(needPatch == "true"){
   		   	 var pos = size;
   		   
   		     //找到前面最近的双字节字符
   		     for(var j = i;str.charAt(j-1)<= "\x7f" && pos>(lineLen*(cols-1)) ;j--) {
   		   	    pos--; 	
   		     }
 		     size = size + (lineLen*cols - pos) + 1;
 		   }
 		   
   		}
   		cols = Math.ceil(size/lineLen);

   		
    }

    return cols;
 }




    var	totalStr = ""; 	
	function printLengthCrtl(str,len)
	{
		var rnLoc = str.indexOf("\r\n");
		if(rnLoc>-1)
		{
			if(rnLoc>len)
			{
				var str1 = str.substring(0,len);
				totalStr +=str1+"\r\n";
				str = str.substring(len);
				
				printLengthCrtl(str,len);
			}
			else
			{
				totalStr += str.substring(0,rnLoc) + "\r\n";
				str = str.substring(rnLoc+2);
				alert(str);
				printLengthCrtl(str,len);   
			}
		}else{
			if(str.length>len)
			{
				var str1 = str.substring(0,len);
				totalStr +=str1+"\r\n";
				str = str.substring(len);
				alert(str);
				printLengthCrtl(str,len);
			}else{
				totalStr +=str;
			}
		}
		return totalStr;
	}
	       
	function printLengthCrtl(str,len)
	{
		 var totalStr = "";
		 var rnLoc = str.indexOf("\r\n");
		 if(rnLoc>-1)
		 {
		  if(rnLoc>len)
		  {
		   var str1 = str.substring(0,len);
		   var cutpos = str1.lastIndexOf(" ");
		   if(cutpos>-1)
		   {
		    totalStr += str1.substring(0,cutpos)+"\r\n";
		    str = str.substring(cutpos+1);
		   }
		   else
		   {
		    totalStr +=str1+"\r\n";
		    str = str.substring(len);
		   }
		   printLengthCrtl(str,len);
		  }
		  else
		  {
		   totalStr +=str.substring(0,rnLoc+2);
		   str = str.substring(rnLoc+2);
		   printLengthCrtl(str,len);   
		  }
		 }else{
		  if(str.length>len)
		  {
		   var str1 = str.substring(0,len);
		   var cutpos = str1.lastIndexOf(" ");
		   if(cutpos>-1)
		   {
		    totalStr += str1.substring(0,cutpos)+"\r\n";
		    str = str.substring(cutpos+1);
		   }
		   else
		   {
		    totalStr +=str1+"\r\n";
		    str = str.substring(len);
		   }
		   printLengthCrtl(str,len);
		  }else{
		   totalStr +=str;
		  }
		 }
		 return totalStr;
	}
	
	
	//将日期格式为"2003-08-21"的字符串变为日期对象Date
	function covertDate(strDate)
	{					
		tempStr = strDate;
		var i = tempStr.indexOf("-");					
		if(i > -1)
			var strYear = tempStr.substring(0, i);					
		tempStr = tempStr.substring(i+1, tempStr.length);
		i = tempStr.indexOf("-");					
		if(i > -1)
			var strMonth = tempStr.substring(0, i);						
		strDay = tempStr.substring(i+1, tempStr.length);					
		tempStr = tempStr.substring(i+1, tempStr.length);																									
		var date = new Date(strYear, strMonth, strDay);															
		return date;
	}
	
	//判断是否起始日期小于等于结束日期
	function compareDate(strStartDate, strEndDate)
	{
		if(trim(strStartDate) == "" || trim(strEndDate) == "" )
			return true;					  
		var startDate = covertDate(strStartDate);
		var endDate = covertDate(strEndDate);
		if(startDate.getTime() > endDate.getTime())
			return false;
		else 
			return true;
	}
	
	
	function getLocation(lc)
	{
		var date = new Date();						
		var s = lc + "";						
		var i = s.indexOf("?");
		if(i > -1)
		{
			lc = lc + "&amp;time=" + date.getTime();
		}					
		else
		{
			lc = lc + "?time=" + date.getTime();
		}
		return lc;
	}
	
	//打开HTML编辑器
  var formID;
  function openscriphtml(textareaname){
    formID = textareaname;
    if (navigator.appName!="Microsoft Internet Explorer")
      alert("此功能 Netscape 用户不能使用！")
    else {   
      newwin=window.open('../../../EbizResourceSet/htmleditor/editor.html','','width=640,height=450,status=1');
      newwin.focus();
      //newwin.execScript("var formID='CompanyNewsMaint_FormCompanyNews.CompanyNewsMaint_CompanyNewsContent';");
     }
  }
	
	//页面输出指定input对象中的长文本中的指定长度的字符
	//input - 指定input对象
	//showCharNumber - 指定长度
	function printPartTextInLongText(input, showCharNumber){
    var str = input.value;
    var reg = /<[a-z]*[A-Z]*(\s[a-z]*[A-Z]*\=((\"(.*)\")*|(\#\w{6})*))*\/?>|<\/[a-z]*[A-Z]*>/g;
    var regSpace = /\s/g;
    var regSpace1 = /&nbsp;/g;
    var str1 = str.replace(reg,"");
    var moveSpace = str1.replace(regSpace,"");
    var laststr = moveSpace.replace(regSpace1,"");
    var str_Description = laststr.substr(0,showCharNumber) + "...";
    document.write(str_Description);            
	}	
function SetHome(){
  var LocationStr = new String(window.location);
  var NumStr = LocationStr.indexOf("\?");
  //alert(NumStr);
  var SetHomeStr;
  if(NumStr == -1)
    {SetHomeStr = LocationStr;}
  else{
    SetHomeStr = LocationStr.substring(0,NumStr)}
  document.all.SetHomeA.style.behavior="url(#default#homepage)";
  document.all.SetHomeA.setHomePage(SetHomeStr);
  return false;
}