鍦ˋndroid涓紝EditText鏄竴涓敤浜庤緭鍏ユ枃鏈殑UI缁勪欢銆備互涓嬫槸浣跨敤EditText鐨勪竴浜涘父瑙佹柟娉曪細

1. 鍦╔ML甯冨眬鏂囦欢涓畾涔塃ditText缁勪欢锛?/li>

<EditText
android:id="@+id/editText"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="璇疯緭鍏ユ枃鏈?quot;
android:inputType="text" />

2. 鍦↗ava浠ｇ爜涓幏鍙朎ditText缁勪欢鐨勫紩鐢細

EditText editText = findViewById(R.id.editText);

3. 鑾峰彇EditText涓殑鏂囨湰鍐呭锛?/li>

String text = editText.getText().toString();

4. 璁剧疆EditText鐨勬枃鏈唴瀹癸細

editText.setText("Hello World");

5. 鐩戝惉EditText鐨勬枃鏈彉鍖栦簨浠讹細

editText.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// 鏂囨湰鍙樺寲鍓嶅洖璋?/span>
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// 鏂囨湰鍙樺寲涓洖璋?/span>
}
@Override
public void afterTextChanged(Editable s) {
// 鏂囨湰鍙樺寲鍚庡洖璋?/span>
}
});

杩欎簺鏄娇鐢‥ditText鐨勪竴浜涘熀鏈柟娉曪紝浣犲彲浠ユ牴鎹嚜宸辩殑闇€姹傝繘琛屾墿灞曞拰浣跨敤銆?/p>