获取ajax方法返回的数据

//定义被调用的方法
function findCard(callback,param1,param2){
	Ext.Ajax.request({
		url:'**action_findCard.action?testvo.param1='+param1+'&testvo.param2='param2,
		//async:false,
		success:function(){
			var result = Ext.decode(response.responseText);
			if(result.success){
				//回调查询结果
				callback(result.msg);
			}else{
				Ext.getBody().unmask();
				Ext.MessageBox.alert("错误提示",result.msg);
			}
		},
		failure:function(response){
			Ext.getBody().unmask();
			Ext.MessageBox.alert("数据加载异常",response.responseText);
		},
		timeout:30000
	});
}

function test(){
	var param1 = "param1";
	var param2 = "param2";
	//定义回调函数
	var myCallBack = function(rs){//rs为ajax方法返回的数据
		Ext.MessageBox.alert("数据加载异常",rs.result1);
	}
	//调用ajax方法
	findCard(myCallBack,param1,param2);
}


//网上参考
function ajaxSearch(callback,partNumber,partName){      //callback是回调函数,partNumber和partName是传到后台查询的参数
      Ext.Ajax.request({  
                url: '../../hwdispatcher/ajaxSearchMaterial',  
               params: {partNumber:partNumber,partName:partName},  
               success: function(response){  
                  var res = Ext.decode(response.responseText);                        
                  callback(res.material);
              },  
              failure:function(response){  
                          Ext.Msg.alert("failure",response.status);
                 } 
 
     });  
}

//调用方式一:
var myCallback = function(m){
   alert(m); //m是ajaxSearch的查询结果,可以在这里写余下的逻辑代码
}

ajaxSearch(myCallback,partNumber,partName);
 
//调用方式二:
ajaxSearch(function(m){
      alert(m);
},partNumber,partName);

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转载自blog.csdn.net/rsln_lg/article/details/62885809