activity_login.xml
1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 xmlns:tools="http://schemas.android.com/tools" 3 android:layout_width="match_parent" 4 android:layout_height="match_parent" 5 android:paddingBottom="@dimen/activity_vertical_margin" 6 android:paddingLeft="@dimen/activity_horizontal_margin" 7 android:paddingRight="@dimen/activity_horizontal_margin" 8 android:paddingTop="@dimen/activity_vertical_margin" 9 tools:context=".MainActivity" > 10 11 <TextView 12 android:id="@+id/textView1" 13 android:layout_width="wrap_content" 14 android:layout_height="wrap_content" 15 android:layout_alignParentLeft="true" 16 android:text="账户：" /> 17 <EditText 18 android:id="@+id/et_loginname" 19 android:layout_width="match_parent" 20 android:layout_height="wrap_content" 21 android:layout_marginLeft="8dp" 22 android:layout_toRightOf="@id/textView1" 23 android:hint="登录名" 24 android:ems="10" > 25 <requestFocus /> 26 </EditText> 27 <TextView 28 android:id="@+id/textView2" 29 android:layout_width="wrap_content" 30 android:layout_height="wrap_content" 31 android:layout_below="@id/et_loginname" 32 android:text="密码：" /> 33 <EditText 34 android:id="@+id/et_loginpwd" 35 android:layout_width="match_parent" 36 android:layout_height="wrap_content" 37 android:layout_below="@id/et_loginname" 38 android:layout_toRightOf="@id/textView2" 39 android:layout_marginLeft="8dp" 40 android:hint="账户密码" 41 android:ems="10" 42 android:inputType="numberPassword" /> 43 <Button 44 android:id="@+id/button2" 45 android:layout_width="wrap_content" 46 android:layout_height="wrap_content" 47 android:layout_marginRight="8dp" 48 android:layout_below="@id/et_loginpwd" 49 android:layout_alignParentRight="true" 50 android:text="重置" /> 51 <Button 52 android:id="@+id/button1" 53 android:layout_width="wrap_content" 54 android:layout_height="wrap_content" 55 android:layout_below="@id/et_loginpwd" 56 android:layout_toLeftOf="@id/button2" 57 android:onClick="login" 58 android:text="确定" /> 59 60 </RelativeLayout>