主要属性
- hint:输入提示
- textColorHint:输入提示文字的颜色
- inputType:输入类型
- drawableXxxx:在输入框的指定方位添加图片
- drawablePadding:设置图片与输入内容的间距
- PaddingXxxx:设置内容与边框的间距
- background:背景色
项目结构

主要代码
package com.study.myedittext;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import androidx.appcompat.app.AppCompatActivity;
public class MainActivity extends AppCompatActivity {
EditText inputUsername;
EditText inputPassword;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button login_btn = findViewById(R.id.login_btn);
inputUsername = findViewById(R.id.usernameText);
inputPassword = findViewById(R.id.passwordText);
login_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
String username = inputUsername.getText().toString();
String password = inputPassword.getText().toString();
Log.e("leo", "用户名: {" + username + "}密码:{" + password + "}");
}
});
}
}
<?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:orientation="vertical">
<EditText
android:id="@+id/usernameText"
android:layout_width="200dp"
android:layout_height="100dp"
android:hint="请输入用户名"
android:drawableLeft="@drawable/baseline_user"
android:drawablePadding="10dp"
android:paddingLeft="10dp"
android:textColorHint="#95a1aa" />
<EditText
android:id="@+id/passwordText"
android:layout_width="200dp"
android:layout_height="100dp"
android:hint="请输入密码"
android:background="@color/white"
android:inputType="textPassword"
android:textColorHint="#95a1aa" />
<Button
android:id="@+id/login_btn"
android:text="登录"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>