common.js

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//导出当前单元的所有数据
function exportt(arg){
	//var el=event.srcElement;
	var el=getEventElement();
	var uid = getUnitId(el);
	var aid = el.name;
	//window.location='/xls?_u='+uid+'&_p=1&_a='+aid;

	var orgAction = document.forms[0].action;
	var newAction = getContextPath() + '/xls?_u='+uid+'&_p=1&_a='+aid;
	if(arg!=null){
		newAction = newAction + "&" + arg;
	}
	document.forms[0].action=newAction;
	document.forms[0].submit();
	document.forms[0].action = orgAction;
}
//导出当前视图的当前页数据
function exportViewC(arg){
	var param;
	if(arg==null){
		param = '_xls_v=1';
	}else{
		param = arg + '&' + '_xls_v=1';
	}
	exportc(param);
}

//导出当前视图的所有页数据
function exportViewT(arg){
	var param;
	if(arg==null){
		param = '_xls_v=1';
	}else{
		param = arg + '&' + '_xls_v=1';
	}
	exportt(param);
}

//为无线按钮设置数值
function _setRadio(event){
	//var curObj = event.srcElement;
	var curObj = getEventElement();

	while(curObj.tagName != "SPAN" || curObj.getAttribute("name")!="_r"){
		//curObj = curObj.parentElement;
		curObj = curObj.parentNode;
	}
    var checks =	curObj.getElementsByTagName("INPUT");
    var objValue = "";
    for( var ii=0 ; ii < checks.length ; ii++ ) {
       if(checks[ii].type=="radio" && checks[ii].checked) objValue=checks[ii].value;
    }
    for( var ii=0 ; ii < checks.length ; ii++ ) {
	 if(checks[ii].type=="hidden") checks[ii].value=objValue;
   }
}

//为多选框设置数值。
function _setCheckBox(elementName){
	//var curObj = event.srcElement;
	var curObj = getEventElement();

	while(curObj.tagName != "SPAN" || curObj.getAttribute("name")!="_c"){
		curObj = curObj.parentNode;
	}
    var checks =	curObj.getElementsByTagName("INPUT");
    var objValue = "";
	var flag = true;
	var hiddenValue = "";
	var checkCount = 0;
	var hiddenObject;
	var defaultValue = "";
    for( var ii=0 ; ii < checks.length ; ii++ ) {
		if(checks[ii].type=="checkbox" && checks[ii].checked){
			if(flag){
				objValue=checks[ii].value;
				flag=false;
			}else{
				objValue+=","+checks[ii].value;
			}
			checkCount++;
		}else if(checks[ii].type=="hidden"){
			if(checks[ii].name==elementName + "._default"){
				defaultValue = checks[ii].value;
			}else{
				hiddenValue = checks[ii].value;
				hiddenObject = checks[ii];
			}
		}
	}
	if(checkCount>0){
		hiddenObject.value = objValue;
	}else{
		hiddenObject.value = defaultValue;
	}
}




//向下移动
function movedown(uid){
	if(uid==undefined){
		//var el=event.srcElement;
		var el=getEventElement();
		uid = getUnitId(el);
	}
	var rows = getCheckedRow(uid);
	rows.reverse();
	//var table = getTable(el);
	//var table = document.all(uid+"_list");
	var table = getAllElements(uid+"_list")[0];
	for(var i=0;i<rows.length;i++){
		var ret = movedown1(table,rows[i],uid);
		if(ret == false){
			break;
		}
	}
	order(uid);

}

//向上移动
function moveup(uid){

	if(uid==undefined){
		//var el=event.srcElement;
		var el=getEventElement();
		uid = getUnitId(el);
	}
	var rows = getCheckedRow(uid);
	
	//var table = getTable(el);
	//var table = document.all(uid+"_list");
	var table = getAllElements(uid+"_list")[0];
	for(var i=0;i<rows.length;i++){
		var ret = moveup1(table,rows[i],uid);
		if(ret == false){
			break;
		}
	}
	order(uid);
}

//将指定行向下移动
function movedown1(table,rowid,unitid){
	//var rl = table.all(rowid);
	var rl = getAllElements(rowid,table);
	var step=1;
	if(rl.length!=undefined){		
		step=rl.length;
	}
	var rows = table.rows;
	//var temp=new Array();
	for(var i=rows.length-1;i>=0;i--){
		var id = rows[i].id;
		
		if(id=="_g_0") continue;
		//alert(id+"   "+rowid)
		if(id==rowid){		
			var ti = i+step;
			if(rows[ti] && rows[ti].id && rows[ti].id!="_g_0" && rows[ti].id.indexOf("_g_")==0  ){				
				table.moveRow(i,ti);	
				//if(rows[ti].all(unitid+"._check")!=undefined) rows[ti].all(unitid+"._check").checked=true;
				if(getAllElements(unitid+"._check",rows[ti]).length>0) getAllElements(unitid+"._check",rows[ti])[0].checked=true;
			}else{
				return false;
			}
			//table.appendChild(rows[i]);
		}
	}
	return true;
}
//将指定行向上移动
function moveup1(table,rowid,unitid){
	//var rl = table.all(rowid);
	var rl = getAllElements(rowid,table);
	var step=1;
	if(rl.length!=undefined){
		step=rl.length;
	}
	var rows = table.rows;
	//var temp=new Array();
	for(var i=0;i<rows.length;i++){
		var id = rows[i].id;
		
		if(id=="_g_0") continue;
		//alert(id+"   "+rowid)
		if(id==rowid){	
		 var ti=i-step;
			if(rows[ti] && rows[ti].id && rows[ti].id!="_g_0" && rows[ti].id.indexOf("_g_")==0   ){			
				table.moveRow(i,ti);	
				//if(rows[ti].all(unitid+"._check")!=undefined) rows[ti].all(unitid+"._check").checked=true;
				if(getAllElements(unitid+"._check",rows[ti]).length>0) getAllElements(unitid+"._check",rows[ti])[0].checked=true;
			}else{
				return false;
			}
			//table.appendChild(rows[i]);
		}
	}
	return true;
}
//得到被选中的行
function getCheckedRow(unitid){
	var arr = new Array();
	var head = unitid+"._check";
	//var checks = document.all(head);
	var checks = getAllElements(head);
	//var table = document.all("_u_"+unitid);
	var table = getAllElements("_u_"+unitid)[0];
	if(!checks) return arr;
	/*
	if(checks.length == undefined){	
		//只有一条数据
		if(checks.checked){
			//var rows = table.all(getRow(checks).id)
			//arr = arr.concat(rows);
			arr.push(getRow(checks).id);
		}		
	}else{
		*/
		for(var i=0;i<checks.length;i++){	
			if(checks[i].checked){			
				//定位checkbox所在的若干row
				//var rows = table.all(getRow(checks[i]).id)
				//arr = arr.concat(rows);
				arr.push(getRow(checks[i]).id);
			}
		}
		/*
	}
	*/
	return arr;
}

//--------------add for list select element-------------

var ordered = ",";
//已选中选项的排序，根据按下的按钮是向上还是向下决定如何排序
//path为单元编号＋分隔符"."
//name为选中字段隐藏值的全名（包括路径名）
function updown(name,isUp){
  //var obj = document.all(name + "SelectedOption");
  var obj = getAllElements(name + "SelectedOption")[0];
  var os = obj.options;
  var index = -1;
  ordered = ",";
  while((index=getValueIndex(obj,isUp))>=0){
  orderOption(obj,index,isUp);
  }
  setOrderField(name);
}
//获得列表中选中值的位置索引
function getValueIndex(obj,isUp){
  var os = obj.options;
  if(isUp){
  for(var i=0;i<os.length;i++){
    if(os[i].selected == true && ordered.indexOf(os[i].value)<0){
    ordered = ordered+os[i].value+",";
    return i;
    }
  }
  }else{
  for(var i=(os.length-1);i>=0;i--){
    if(os[i].selected == true && ordered.indexOf(os[i].value)<0){
    ordered = ordered+os[i].value+",";
    return i;
    }
  }
  }  
  return -1;
}
//根据已选中下拉列表中的字段设置选中隐藏字段的值
function setOrderField(fdName){
  //var os = document.all(fdName + "SelectedOption").options
  var os = getAllElements(fdName + "SelectedOption")[0].options
  var orderList = "";
  for(var i=0;i<os.length;i++){
  orderList = orderList + os[i].value+",";
  }
  //document.all(fdName).value = orderList.substring(0,orderList.length-1);
  getAllElements(fdName)[0].value = orderList.substring(0,orderList.length-1);
}
//根据下拉列表中选中字段的位置和排序事件（向上或向下）重排列表
function orderOption(obj,one,isUp){
  os = obj.options;
  var two = one+(isUp?-1:1);
  if(isUp){
  if(two<0) {
    //os[one].selected=false;
    return;
  }
  }else{
  if(two>=os.length) {
    //os[one].selected=false;
    return;
  }
  }
  o1 = os[one].cloneNode(true);
  o2 = os[two].cloneNode(true);
  //os[one].replaceNode(o2);
  //os[two].replaceNode(o1);
  obj.replaceChild(o2,os[one]);
  obj.replaceChild(o1,os[two]);
  os[two].selected = true;
}

//把选定的选项从源列表移动到目标列表
//path为单元编号＋分隔符"."
//fromName为源列表名称
//toName为目标列表名称
//fdName为选择列表提交的已选中项隐藏值的名称
function moveItems(fromName,toName,fdName){
  //var from = document.all(fromName);
  var from = getAllElements(fromName)[0];