如何根据 response.getWriter().write(‘XXX’)在前台捕获这些信息?

demo_3312 2008-09-04
if(count ==0){
    response.getWriter().write("{failure:true,message:'0'}");
}else if(count == 1){
    response.getWriter().write("{success:true,message:'1'}");
}else if(count ==2){
    response.getWriter().write("{success:true,message:'2'}");
}


前台删除:
Ext.Ajax.request({
    method:'POST',
    url:'',
    success:function(request){
       //如果为0
        Ext.Msg.alert("信息提示", " 00000");
    },
    failure:function(){
         if( XXX == "1"){
               Ext.Msg.alert("信息提示", " 11111");
          }else if(XXX == "2"){
               Ext.Msg.alert("信息提示", " 22222");
           }
    }
});

请问如果捕获后台的这些信息?
chanball 2008-09-05
传过来的东西可以通过response.responseText获得,得到的是json形式的字符串,再把这段json转成对象(Ext.decode(json)),修改如下:

前台删除: 
Ext.Ajax.request({ 
method:'POST', 
url:'', 
success:function(response){ 
var result = Ext.decode(response.responseText);
if(result.message=='0')
//如果为0 
Ext.Msg.alert("信息提示", " 00000"); 
}, 
failure:function(response){ 
var result = Ext.decode(response.responseText);

if( result.message== "1"){ 
Ext.Msg.alert("信息提示", " 11111"); 
}else if(result.message == "2"){ 
Ext.Msg.alert("信息提示", " 22222"); 
} 
} 
}); 
laitaogood 2008-09-05
var result = Ext.decode(response.responseText);
Global site tag (gtag.js) - Google Analytics