增删改查，接口范例

//测试接口-增

helloAction:function*(self){
var time = getNowFullDate();
var list =self.http._post.list;
var body =self.http._post.body;

   var insertId = yield P('test').add({list:list, body: body,time:time});
   if(!insertId){
       return  this.fail('添加成功');
   }else {
       return  this.fail('添加失败');
   }

},
//测试接口-删
deleteAction:function(){
var time = getNowFullDate();
var affectedRows = yield P('test').where({body: [">", 5]}).delete();
if(!affectedRows){
return this.fail('成功');
}else {
return this.fail('失败');
}
},
//测试接口-改
testmodifyAction:function(){
var time = getNowFullDate();
yield P('test').where({body: id}).decrement("coins", 10);
if(!insertId){
return this.fail('成功');
}else {
return this.fail('失败');
}
},

//测试接口-查  //所有
queryAction:function*(){
    var time = getNowFullDate();
    var data = yield P('test').select();

        return  this.fail(data);
},

 //测试接口-查  //单个数据
queryAction:function*(){
    var time = getNowFullDate();
    var data = yield P('test').where({body: "4546"}).find();

        return  this.fail(data);
},