添加base的下载方法

@@ -191,6 +191,30 @@ define(['i18n!base/nls/resource', 'cls', 'jquery', '../authz.jsonp?callback=defi
                     }
                 }
             })
+        },
+        download:function(filename,path,url){
+        	if(!url){
+        		url='./download';
+        	}
+        	if(filename){
+        		var form=$('<form action="'+ url +'" method="post"></form>').appendTo(document.body);
+            	form.append('<input type="hidden" name="fileName" value="'+filename+'" />');
+            	if(path){
+            		form.append('<input type="hidden" name="filePath" value="'+filePath+'" />');
+            	}
+            	form.submit();
+            	setTimeout(function(){
+            		form.remove();
+            	}, 60*10000);
+        	}
+        },
+        downloadErrorExcel:function(fileName,path){
+        	var url = "./excelImport/downloadError";
+        	this.download(fileName,path,url);
+        },
+        downloadExcelTemplate:function(){
+        	var url = "./excelImport/downloadExcelTemplate";
+        	this.download(filename,null,url);
         }
         /**
          * 只读但可以删除