jquery js 备忘

//执行修改代表词动作
function doModifyKeywordsDaily(date,topicId){
	
	var keywords = $('#keywordsDaily').val();
	if(""==trimLeftAndRight(keywords)||null==keywords){
		keywords="null";
	}
	var param = "timestart="+date+"&oid="+topicId+"&keywords="+keywords;
	$.ajax({
		url: 'allTopic!modifyKeywordsDaily.do',
		type:'post',
		data:param,
		success:function(result){
			//var e = jQuery.parseJSON(result);
			var e = jQuery.parseJSON(result);
			if(e.msg=='success'){
				msgAlert("提示","修改成功");
				$("#modifyKeywordsDialog").dialog('close');
				reloadGrid();
                    var s = $('#classId1'); 
	            s.empty();//清除select中的 option  
		$.each(data.classlst,function(index,item){
		if(index>=0){
						var opt = $("<option>").text(item.className).val(item.classId);  
                        s.append(opt); 
					}
				});
			}else{
				msgAlert("提示","网络不稳定，修改失败，请稍后重试");
			}
		}
	});
}

public void modifyKeywordsDaily(){
		JSONObject json = new JSONObject();
                JSONArray classlst = allTopicService.loadDocOrTopicClassesByClassId(2,this.classId);
			
                json.put("classlst", classlst);
		json.put("msg", "success");
		
		this.setJSON(json.toString());
}

//js ajax   ：&quot;是单引号
function getElection(){
	$.ajax({
		url:'BulletinAction-election.do',
		type:'post',
		success:function(result){
			var data = jQuery.parseJSON(result);
			//alert(data.msg);
			if(data.msg == "success") {
				var s = $("#bulletin");
				$.each(data.jsonArr,function(index,item){
					if(index>=0){
						var li = '<li><a href="#" onClick="MM_showHideLayers(&quot;apDiv2&quot;,&quot;&quot;,&quot;show&quot;)" >';
						li += '<img src="images/flag/flag_usa.png" alt="" width="50">';
						li += '<span>' + item.name + '</span> </a></li>';
		                s.append(li);  
					}
				});
			}
		}
	});
}