var expExcelForm = "expExcelForm";
//初始化导出excelform，searchAreaId： list页面的查询条件区域对象的id，非list也必须定义改对象id，用来初始化form
function initExportForm(searchAreaId){
	var searchArea = $("#"+searchAreaId);
	if($("#"+expExcelForm).size()==0){
		var form =  "<form name='expExcelForm' method='post' action='' id='"+expExcelForm+"'>";
			form += searchArea.html();
			form += "</form>";
			searchArea.html('');
			searchArea.append(form);
	}
}
//导出excel调用
function exportExcel(fromUrl){
	$("#"+expExcelForm).attr("action",fromUrl);
	var mch= Math.round(Math.random() * 10000);
	var data=$("#"+expExcelForm).serialize()+"&mch="+mch;
	$.ajax({
		type: "POST",
		url: fromUrl,
		data: data,
		dataType:'json',
		async:true,
		success: function(jsonObj){
			if(jsonObj.isExport=='1'){
				window.location.href="download.action?fileName="+jsonObj.fileName+"&allFilePath="+jsonObj.filePath+"&isDelete=1";
			}else{
				//alert("没有要导出的数据");
				ModelWindow.msgbox('没有要导出的数据！', '温馨提示',null, null);
			}
		},
		error: function (XMLHttpRequest, textStatus, errorThrown) {
			ret=false;
			//alert("网络错误，请重试");
			ModelWindow.msgbox('网络错误，请重试！', '温馨提示',null, null);
		}
	});
}