hzuapps#3 hzuapps#81 81 第3次实验

git push

git
git add
git commit -m#3

students/net1814080903220/activity_show.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="15dp"
+    tools:context=".Net1814080903220MainActivity"
+    android:background="@drawable/white"> **主页界面放置app背景图片
+    <RelativeLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content">
+        <Button
+            android:id="@+id/E_dit"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:text="编辑纪念日"
+            android:elevation="8dp"
+            android:textSize="22sp"
+            android:background="@drawable/btn_edit"
+            android:textColor="#030303">
+        </Button>
+    </RelativeLayout>
+<RelativeLayout
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginTop="530dp"
+    >
+    <Button
+        android:id="@+id/P_icture"
+        android:layout_width="150dp"
+        android:layout_height="wrap_content"
+        android:text="更换背景图片"
+        android:textSize="20sp"
+        android:background="@drawable/btn_picture"
+        android:layout_below="@+id/E_dit"
+        android:layout_marginLeft="230dp"
+        >
+    </Button>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="">
+
+
+    </TextView>
+</RelativeLayout>
+</RelativeLayout>