Android实现EditText文本的输入，通过点击按钮，获取输入的内容

               

ellipsize="marquee" 设置滚动

marquee_forever 一直滚动   

scrollHorizontally="true" 设置为水平滚动

focusable 聚焦

xml 文件        

<TextView
    android:id="@+id/textView_one"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:ellipsize="marquee"
    android:focusable="true"
    android:focusableInTouchMode="true"
    android:marqueeRepeatLimit="marquee_forever"
    android:scrollHorizontally="true"
    android:singleLine="true"
    android:text="学习Android是一件很有意思的事情！！！"
    android:textColor="@android:color/tertiary_text_light"
    android:textSize="30sp" />

<TextView
    android:id="@+id/textView_name"
    style="@style/TextView"
    android:layout_below="@id/textView_one"
    android:text="用户名:" />

<EditText
    android:id="@+id/editText_name"
    style="@style/EditText"
    android:layout_below="@id/textView_one"
    android:layout_toEndOf="@+id/textView_name"
    android:drawableStart="@drawable/username" />

<TextView
    android:id="@+id/textView_mima"
    style="@style/TextView"
    android:layout_below="@id/textView_name"
    android:text="密码:" />

<EditText
    android:id="@+id/editText_mima"
    style="@style/EditText"
    android:layout_alignStart="@+id/editText_name"
    android:layout_below="@id/textView_name"
    android:drawableStart="@drawable/password"
    android:password="true" />

<TextView
    android:id="@+id/textView_sj"
    style="@style/TextView"
    android:layout_below="@id/textView_mima"
    android:text="手机:" />

<EditText
    android:id="@+id/editText_sj"
    style="@style/EditText"
    android:layout_alignStart="@+id/editText_mima"
    android:layout_below="@id/textView_mima"
    android:hint="请输入手机号码!"
    android:inputType="phone" />

<TextView
    android:id="@+id/textView_yx"
    style="@style/TextView"
    android:layout_below="@id/textView_sj"
    android:text="邮箱:" />

<EditText
    android:id="@+id/editText_yx"
    style="@style/EditText"
    android:layout_alignStart="@+id/editText_mima"
    android:layout_below="@id/textView_sj"
    android:hint="请输入邮箱!"
    android:inputType="textEmailAddress" />

<Button
    android:id="@+id/Button_quedin"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentRight="true"
    android:layout_below="@+id/editText_yx"
    android:layout_marginTop="16sp"
    android:text="确定" />

<TextView
    android:id="@+id/textView_quedin"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_below="@id/Button_quedin"
    android:layout_centerHorizontal="true"
    android:background="@android:color/black"
    android:textColor="@android:color/white"
    android:textSize="20sp" />

 styel 文件

<style name="TextView">
    <item name="android:textColor">@color/colorPrimaryDark</item>
    <item name="android:textSize">20sp</item>
    <item name="android:layout_width">wrap_content</item>
    <item name="android:layout_height">wrap_content</item>
    <item name="android:layout_marginTop">25sp</item>
</style>

<style name="EditText">
    <item name="android:layout_width">match_parent</item>
    <item name="android:layout_height">wrap_content</item>
    <item name="android:layout_marginTop">12sp</item>
</style>

 
Java 文件

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    private Button button;
    private TextView textView_quedin;
    private EditText editText_mima, editText_name, editText_yx, editText_sj;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        button = (Button) findViewById(R.id.Button_quedin);
        this.editText_mima = (EditText) findViewById(R.id.editText_mima);
        this.editText_sj = (EditText) findViewById(R.id.editText_sj);
        this.editText_name = (EditText) findViewById(R.id.editText_name);
        this.editText_yx = (EditText) findViewById(R.id.editText_yx);

        textView_quedin = (TextView) findViewById(R.id.textView_quedin);
        button.setOnClickListener(new View.OnClickListener() {//注册监听
            @Override //监听点击事件
            public void onClick(View v) {
                String name = editText_name.getText().toString();
                String mima=editText_mima.getText().toString();
                String sj=editText_sj.getText().toString();
                String yx=editText_yx.getText().toString();

                textView_quedin.setText("用户名:"+name+"\n"+"密码:"+mima+"\n"+"手机号:"+sj+"\n"+"邮箱:"+yx);

            }        });    }}//

setText();

设置其内容

editText_name.getText().toString();

获得其内容