由网友(把你刻在墓碑上丶)分享简介:我不断收到此错误信息,我不知道我应该做的。方法 setOnClickListener(新View.OnClickListener(){})是未定义类型 imageButton1 公共无效的onCreate(包savedInstanceState){super.onCreate(savedInstanceState);...
我不断收到此错误信息,我不知道我应该做的。
方法 setOnClickListener(新View.OnClickListener(){})
是未定义类型 imageButton1
公共无效的onCreate(包savedInstanceState)
{
super.onCreate(savedInstanceState);
的setContentView(R.layout.main);
imageButton1 imagebutton1 =(imageButton1)findViewById(R.id.imageButton1);
imageButton1.setOnClickListener(新OnClickListener()
{
公共无效的onClick(视图v)
{
ImageView的IV =(ImageView的)findViewById(R.id.imageview1);
iv.setVisibility(View.VISIBLE);
}
});
解决方案
尝试:
的ImageButton imageButton1 =(的ImageButton)findViewById(R.id.imageButton1);
imageButton1.setOnClickListener ....
的ImageButton是类的名称,imageButton1你的类的实例的名称
I keep getting this error message and I am not sure what I am supposed to do.
The method setOnClickListener(new View.OnClickListener(){})
is undefined for the type imageButton1
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
imageButton1 imagebutton1 = (imageButton1) findViewById(R.id.imageButton1);
imageButton1.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
ImageView iv = (ImageView) findViewById(R.id.imageview1);
iv.setVisibility(View.VISIBLE);
}
});
解决方案
Try:
ImageButton imageButton1 = (ImageButton) findViewById(R.id.imageButton1);
imageButton1.setOnClickListener ....
ImageButton is the name of the class, imageButton1 the name of your instance of the class.
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