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  • sql

    <?xml version="1.0" encoding="utf-8"?>
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@drawable/bg"
        android:padding="16dp"
        android:orientation="vertical">
        <LinearLayout
            android:layout_marginTop="130dp"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">
            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="姓  名 :"
                android:textSize="18sp" />
            <EditText
                android:id="@+id/et_name"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="请输入姓名"
                android:textSize="16sp" />
        </LinearLayout>
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="10dp">

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="年  龄:"
                android:textSize="18sp" />

            <EditText
                android:id="@+id/et_age"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="输入年龄"
                android:textSize="16sp" />
        </LinearLayout>
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content">
            <Button
                android:id="@+id/btn_add"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginRight="2dp"
                android:layout_weight="1"
                android:background="#B9B9FF"
                android:text="添加"
                android:textSize="18sp"
                android:onClick="add" />
            <Button
                android:id="@+id/btn_query"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginRight="2dp"
                android:layout_weight="1"
                android:background="#DCB5FF"
                android:text="查询"
                android:textSize="18sp"
                android:onClick="serch"/>
            <Button
                android:id="@+id/btn_update"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginRight="2dp"
                android:layout_weight="1"
                android:background="#E6CAFF"
                android:text="修改"
                android:textSize="18sp"
                android:onClick="update"/>
            <Button
                android:id="@+id/btn_delete"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:background="#ACD6FF"
                android:text="删除"
                android:textSize="18sp"
                android:onClick="delete" />
        </LinearLayout>
        <TextView
            android:id="@+id/tv_show"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="25dp"
            android:textSize="20sp" />
    </LinearLayout>

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  • 原文地址:https://www.cnblogs.com/wishings/p/14070645.html
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