[問題] 按下一頁會當機

看板AndroidDev作者kyofire88 (只玩女的)時間12年前 (2014/01/04 22:10)推噓4(4推 0噓 8→)

留言12則, 6人參與討論串1/1

這是我朋友設計上碰到的問題因為他沒有帳號所以幫他代po 他說只要按下一頁就會出現當機他找不出原因所以想請各位高手幫幫忙謝謝 package com.app1; import android.view.Menu; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.*; public class MainActivity extends Activity { private EditText edtHeight; private EditText edtAge; private EditText edtWeight; private Spinner spnLifeType; private String LifeType; private Button btnNext; private int iHeight; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); setupViewComponent(); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } private void setupViewComponent() { // 從資源類別R中取得介面元件 spnLifeType = (Spinner)findViewById(R.id.spnLifeType); edtAge = (EditText)findViewById(R.id.edtAge); edtHeight = (EditText)findViewById(R.id.edtHeight); edtWeight = (EditText)findViewById(R.id.edtWeight); btnNext = (Button)findViewById(R.id.btnNext); btnNext.setOnClickListener(btnNextLis); ArrayAdapter<CharSequence> adapLifeList = ArrayAdapter.createFromResource( this, R.array.spnLifeList, R.layout.spinner_layout); spnLifeType.setAdapter(adapLifeList); // 設定元件的事件listener spnLifeType.setOnItemSelectedListener(spnTypeItemSelLis); } private Spinner.OnItemSelectedListener spnTypeItemSelLis = new Spinner.OnItemSelectedListener () { public void onItemSelected(AdapterView parent, View v, int position, long id) { LifeType = parent.getSelectedItem().toString(); } public void onNothingSelected(AdapterView parent) { } }; private Button.OnClickListener btnNextLis = new Button.OnClickListener() { public void onClick(View v) { Intent it = new Intent(); it.setClass(MainActivity.this, Result.class); Bundle bundle = new Bundle(); bundle.putString("HEIGHT", edtHeight.getText().toString()); it.putExtras(bundle); startActivity(it); } }; } 按下按鈕直行頁面切換會當機麻煩你了// 如果需要其他資訊做參考麻煩推文說一下感謝各位幫忙了 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 123.240.120.233 ※ 編輯: kyofire88 來自: 123.240.120.233 (01/04 22:11)

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aimw0202

01/04 22:20, , 1^F

01/04 22:20, 1^F

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tga123

01/04 23:06, , 2^F

01/04 23:06, 2^F

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kyofire88

01/04 23:22, , 3^F

01/04 23:22, 3^F