//String.prototype.trim=function(){return this.replace(/(^\s*)|(\s*$)/g, "");};
/**
 * 分页查询
 * 提交表单
 * @param fileHtmlCallback 填充返回html的回调函数，调用时传入获取的html内容作为参数，为空时则按默认方式填充。
 */
function queryPagelist(form,flag,fileHtmlCallback,showid){
	if(!_valForm(form)){
		return false;
	}
	if(!flag){
		setPageParamter(form,1,0);//设置为从第一页开始查询
	}
	loadingAlert("数据加载中，请稍候...");//弹出载信息
	
	var els=form.elements;
	var param=new Object();
	for(var i=0;i<els.length;i++){ 
	   if(",hidden,text,select-one,textarea,checkbox,radio,".indexOf(","+els[i].type+",")==-1){
			 continue;
	   }
       else if((els[i].type.toString().toLowerCase()=='checkbox'||els[i].type.toString().toLowerCase()=='radio')&&!els[i].checked)
       {
           continue;
       }
	   param[els[i].name]=els[i].value;
	}
	this._queryPageForm=form;
	this._showid=showid;
	/*$.post(
		form.action,
		param,
		function(data){
			showOrHideAlert(0);//清除弹加载信息
			$("#listData").html(data);
			var containerPage=window.parent.document.getElementById("containerPage");
			if(containerPage){
				containerPage.height = window.document.body.scrollHeight;
			}
			try{
				tbhover("tb");
			}catch(e){}
		}
	);*/
	$.ajax({
		url:form.action,
		type:"POST",
		data:param,
		timeout:60000,
		success:function(data){ 
			if(fileHtmlCallback){
				showOrHideAlert(0);//清除弹加载信息
				fileHtmlCallback(data);
			}else{
				showOrHideAlert(0);//清除弹加载信息
				var tpdata = data, trcount = 0, trindex = -1;
				while((trindex = tpdata.indexOf('<tr'))>-1) {
					trcount += 1;
					tpdata = tpdata.substring(trindex+3);
				}
				var trcon = trcount==2?'<br/><br/><br/><br/>':trcount==3?'<br/><br/>':trcount==4?'<br/>':'';
	
				if(showid){
					$("#"+showid).html(data + trcon);
				}else{
					$("#listData").html(data + trcon);
				}
				ReSizeiFrame(window.top.document.getElementById("containerPage"));
				try{
					tbhover("tb");
				}catch(e){}
			}
		}.bind(this),
		error:function (xmlHttpRequest, error) {
			msgAlert("系统繁忙，请稍后再试！");
		}
	});
	return false;
}

/*页面转向
*
*curPage 当前页码
*pageCount 总页数
*dataCount 总行数
*
*/
function toQueryPagelist(url,curPage,pageCount,dataCount){
	if(curPage>pageCount){
	    return;
	}
	if(curPage<1){
		curPage=1;
	}
	if(url&&url.length>5){
		window.location.href=url;
		return;
	}
    this._queryPageForm||(this._queryPageForm=document.getElementsByTagName("form")[0]);
	if(this._queryPageForm){
		setPageParamter(this._queryPageForm,curPage,dataCount);
		queryPagelist(this._queryPageForm,true,null,this._showid);
	}
}

/**
 * 设置form参数
 */
function setPageParamter(form,curPage,dataCount){
	var curPageObj=form.curPage;
	if(curPageObj){
		curPageObj.value=curPage;
	}else{
		curPageObj=document.createElement("input"); 
        curPageObj.setAttribute("type","hidden"); 
        curPageObj.setAttribute("name","curPage"); 
		curPageObj.setAttribute("value",curPage);
		form.appendChild(curPageObj);
	}
	
	var dataCountObj=form.dataCount;
	if(dataCountObj){
		dataCountObj.value=dataCount;
	}else{
		dataCountObj=document.createElement("input"); 
        dataCountObj.setAttribute("type","hidden"); 
        dataCountObj.setAttribute("name","dataCount"); 
		dataCountObj.setAttribute("value",dataCount);
		form.appendChild(dataCountObj);
	}
}