问题描述
这是我的MainActivity文件
import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import com.example.abvica.ui.login.LoginActivity
import kotlinx.android.synthetic.main.activity_login2.*
import kotlinx.android.synthetic.main.activity_main.*
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
Button1.setOnClickListener {
val intent = Intent(this,login::class.java)
startActivity(intent)
}
}
}
这是AndroidManifest文件
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".login"></activity>
<activity android:name=".Verify_otp" />
<activity
android:name=".ui.login.LoginActivity"
android:label="@string/title_activity_login" />
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
Activity_main.xml
<androidx.constraintlayout.widget.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=".MainActivity">
<TextView
android:id="@+id/textView1"
android:layout_width="369dp"
android:layout_height="41dp"
android:layout_marginStart="5dp"
android:layout_marginLeft="42dp"
android:fontFamily="sans-serif-condensed-light"
android:text=" Welcome To App"
android:textColor="#3888f1"
android:textStyle="bold"
android:textSize="30sp"
android:typeface="normal"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.297"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.023" />
<TextView
android:id="@+id/textView2"
android:layout_width="369dp"
android:layout_height="41dp"
android:layout_marginStart="28dp"
android:layout_marginLeft="42dp"
android:layout_below="@+id/textView1"
android:fontFamily="sans-serif-condensed-light"
android:text="Oyyaah! Your account has been varified.
Please update your details and password"
android:textColor="#000"
android:textSize="18sp"
android:typeface="normal"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.111" />
<ImageView
android:id="@+id/imageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:srcCompat="@drawable/welcome"
tools:ignore="MissingConstraints"
tools:layout_editor_absoluteX="0dp"
tools:layout_editor_absoluteY="0dp" />
<TextView
android:id="@+id/textView3"
android:layout_width="369dp"
android:layout_height="41dp"
android:layout_marginStart="32dp"
android:layout_marginLeft="42dp"
android:fontFamily="sans-serif-condensed-light"
android:text="Enter Name"
android:textColor="#000"
android:textSize="18sp"
android:typeface="normal"
android:layout_below="@+id/imageView"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.813" />
<EditText
android:id="@+id/editText5"
style="@style/Widget.AppCompat.EditText"
android:layout_width="260dp"
android:layout_height="41dp"
android:layout_above="@+id/Button1"
android:layout_below="@id/textView3"
android:layout_alignBottom="@id/textView3"
android:layout_alignParentBottom="true"
android:layout_gravity="center"
android:layout_marginTop="600dp"
android:layout_marginLeft="47dp"
app:layout_constraintVertical_bias="0.813"
android:ems="10"
android:background="@drawable/custom_input"
android:inputType="textPersonName|text"
android:singleLine="false"
android:hint="@string/type_your_name"
android:paddingLeft="15dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:ignore="MissingConstraints" />
<Button
android:id="@+id/Button1"
android:layout_width="200dp"
android:layout_height="wrap_content"
android:layout_below="@+id/editText5"
android:layout_marginBottom="16dp"
android:background="#3888f1"
android:gravity="center|center_horizontal|center_vertical"
android:text="Get Started"
android:textColor="#fff"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.497"
app:layout_constraintStart_toStartOf="parent"
tools:ignore="MissingConstraints" />
这是我的按钮代码，请帮助android中的新功能。这是我的文件及其代码，请告诉我我哪里出错了。这是我的主要活动。我想将.login活动与主页连接起来，请帮助
解决方法
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