grid中显示attachmentSimple上传的图片

	Model.prototype.grid1CellRender = function(event){
		if(event.colName == 'fFJ'){
			//解析数据库中存储的json数据
			var jsonList = eval("(" + event.colVal + ")");
			var ownerID = event.rowID;
			if (jsonList != undefined) {
				var realFileName = encodeURIComponent(jsonList[0]["realFileName"]);
				var storeFileName = jsonList[0]["storeFileName"];
				var operateType = "browse";
				//根据上述解析出的信息获得路径
				var url = '$UI/system/service/doc/common/simpleFileStore.j?realFileName=' + realFileName + '&storeFileName=' + storeFileName + '&ownerID=' + ownerID + '&operateType=' + operateType;
				 url = require.toUrl(url);
				 //把获取的路径给img显示
				 event.html = "<img src="+url+" xid='image1' style='height:70px;width:70px;'></img>"
			}
		}
	};