删除标题栏或在sencha中添加按钮

Question

这是我在android上部署的sencha app的截图.我在顶部看到两个蓝色条.我想要的只是删除其中一个.知道怎么做吗？

代码如下.希望这会有所帮助

Ext.define('appointMeDr.view.signUp.SignUp',{
extend:'Ext.form.Panel',
xtype:'signUpXType',
config:{
    scrollable:'vertical',         
    items:[
         {
        xtype: 'toolbar',
        title: 'Sign Up',
        docked: 'top',
       items:[ {
            xtype:'button',
            text: 'Back',
            ui:   'back',
            cls: 'back',
            name: 'backToLogin'
        } 
       ]
    },
    { 
        xtype:'fieldset',  
         defaults :{
            labelWidth : '120px'
        },
        items:[
        {
            xtype:'textfield',
           label:'<sup>*</sup> Full Name: ',
            placeHolder:'Full Name',
            name:'name'               
        },
        {
            xtype: 'emailfield',
            label: '<sup>*</sup> Email',
            placeHolder:'Email',
            name: 'email'
        },
        {
            xtype:'textfield',
            label:'<sup>*</sup> User Name: ',
            placeHolder:'User Name',
            name:'username'               
        },
        {
            xtype: 'passwordfield',
            label: '<sup>*</sup> Password',
            placeHolder:'Password',
            name: 'password'
        },
        {
            xtype:'textfield',
            label:'<sup>*</sup> Age: ',
            placeHolder:'Age',
            name:'age'               
        },
         {
            xtype: 'selectfield',
            name:'gender',
            label: 'Gender',
            options: [
            {
                text: 'Male',  
                value: 'Male'
            },
            {
                text: 'Female', 
                value: 'Female'
            }
            ]
        },
        {
            xtype:'textfield',
            label:'<sup>*</sup> Address : ',
            placeHolder:'Address',
            name:'address'               
        },
        {
            xtype: 'selectfield',
            name:'Domain',
         label: 'Select Domain',
            options: [
            {
                text: 'Patient',  
                value: 'first'
            },

            {
                text: 'Doctor', 
                value: 'second'
            },

            {
                text: 'Guardian',  
                value: 'third'
            },
            {
                text: 'Attendant',  
                value: 'forth'
            }
            ]
        }

        ]
    },{
        xtype:'panel',
        margin:'10px',
        items:[
        {
            xtype:'button',
            text:'Sign Up',
            flex:1,
            name:'userSignUpBtn',
            docked:'right'
        }
        ]
    }
    ]
}

});

Answer 1

您可能正在使用导航视图并将包含工具栏的另一个面板加载到导航视图中,因此您获得的是导航视图中的
1.蓝色条
2.面板视图中的第二个蓝色条

您可以做的是直接将视图加载到视口而不是导航视图希望这有助于:)