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#5 #302 提交实验五代码 #1184

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merged 4 commits into from
Apr 2, 2019
Merged

#5 #302 提交实验五代码 #1184

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e239b1f
提交第五次实验代码
zhangkaijia Mar 31, 2019
aae30e0
修改第五次实验代码
zhangkaijia Mar 31, 2019
3b56742
删除实验五错误文件
zhangkaijia Mar 31, 2019
f6e6dd4
提交实验五代码
zhangkaijia Mar 31, 2019
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62 changes: 62 additions & 0 deletions students/soft1714080902311/实验五/SecondActivity.java
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package edu.hzuapps.androidlabs.soft1714080902311;

import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import java.io.FileOutputStream;

public class SecondActivity extends AppCompatActivity {
private EditText editText3;
private EditText editText1;
private EditText editText2;
private Button button9;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_second);
//获取布局文件
editText3 = (EditText) findViewById(R.id.editText3);
editText1 = (EditText) findViewById(R.id.editText1);
editText2 = (EditText) findViewById(R.id.editText2);
button9 = (Button) findViewById((R.id.button9));
button9.setOnClickListener(new ButtonListener());
}
//定义Button按钮的点击事件
private class ButtonListener implements View.OnClickListener{
public void onClick(View v){
switch(v.getId()){
case R.id.button9:
String saveinfo=editText3.getText().toString().trim();
String saveinfo1=editText1.getText().toString().trim();
String saveinfo2=editText2.getText().toString().trim();
FileOutputStream fos;
try{
//保存数据
fos=openFileOutput("data.text", Context.MODE_APPEND);
fos.write(saveinfo1.getBytes());
fos.write(saveinfo2.getBytes());
fos.write(saveinfo.getBytes());
fos.close();
} catch(Exception e){
e.printStackTrace();;
}
Toast.makeText(SecondActivity.this,"数据保存成功",0).show();
break;
default:
break;

}
}


}
}
63 changes: 63 additions & 0 deletions students/soft1714080902311/实验五/activity_second.xml
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<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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"
tools:context=".SecondActivity">

<LinearLayout
android:layout_width="406dp"
android:layout_height="66dp"
android:orientation="horizontal"
tools:layout_editor_absoluteX="5dp"
tools:layout_editor_absoluteY="16dp">

<EditText
android:id="@+id/editText1"
android:layout_width="164dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:ems="10"
android:text="城市："
tools:text="@tools:sample/cities" />

<EditText
android:id="@+id/editText2"
android:layout_width="182dp"
android:layout_height="66dp"
android:layout_weight="1"
android:ems="10"
android:inputType="date"
android:text="日期："
tools:text="@tools:sample/date/ddmmyy" />
</LinearLayout>

<LinearLayout
android:layout_width="395dp"
android:layout_height="633dp"
android:orientation="vertical"
tools:layout_editor_absoluteX="8dp"
tools:layout_editor_absoluteY="90dp">

<android.support.design.widget.TextInputLayout
android:layout_width="match_parent"
android:layout_height="match_parent">

<Button
android:id="@+id/button9"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_weight="1"
android:text="保存" />

<EditText
android:id="@+id/editText3"
android:layout_width="500dp"
android:layout_height="500dp"
android:layout_weight="1"
android:ems="10"
/>
</android.support.design.widget.TextInputLayout>
</LinearLayout>
</android.support.constraint.ConstraintLayout>