model 的验证

Ext.onReady(function(){
             Ext.define('User', {  
                extend: 'Ext.data.Model',  
                fields: [  
                    { name: 'name', type: 'string' },  
                    { name: 'gender', type: 'string'},
                    { name: 'username', type: 'string' },
                    { name: 'f', type: 'string'}, 
                ],  
              
                validators:{  
                    //判断id不得大于1位,
                    //age: { type: 'presence'},
                    name: { type: 'length', min: 2, max: 5},
                    gender: { type: 'inclusion', list: ['Male', 'Female'] }, 
                    username: { type: 'exclusion', list: ['Admin', 'Operator'] },
                    f: function(value){ alert(value);  },  //自定义方法判断
                }
            });  

            var instance = Ext.create('User', { 
                name: '1', 
                gender: 'Male',
                username: 'not Admin',
                f: 'hello',
            });   
              
            var validation = instance.getValidation();  
            //验证成功返回false 验证失败返回true
            alert(validation.isValid());  //判断验证是否正确
            console.log(validation);
        });