ImageView与ImageButton

ImageButton 支持.9.png格式,ImageView 不支持<ImageViewandroid:id="@+id/call_iv"android:focusable="false"android:layout_marginLeft="10dip"android:layout_marginBottom="13px"android:background="@drawable/call_button_style"android:layout_width="wrap_content"android:layout_height="wrap_content" />======call_button_style.xml<?xml version="1.0" encoding="utf-8"?><selectorxmlns:android="http://schemas.android.com/apk/res/android"><itemandroid:state_focused="false"android:state_selected="false"android:state_pressed="false"android:drawable="@drawable/call1"></item><itemandroid:state_focused="false"android:state_selected="true"android:state_pressed="false"android:drawable="@drawable/call2"></item><itemandroid:state_focused="true"android:state_selected="false"android:state_pressed="false"android:drawable="@drawable/call2"></item><itemandroid:state_pressed="true"android:drawable="@drawable/call2"></item></selector>=======================<ImageButtonandroid:id="@+id/direction_ibtn"android:textSize="28px"android:layout_marginLeft="40px"android:src="@drawable/eventupload_direction"//是一个图片android:background="#00000000"//去掉边框android:layout_width="fill_parent"android:layout_height="wrap_content"/>