Question

安卓如何获取输入框的值

new AlertDialog.Builder(this).setTitle("请输入").setIcon(android.R.drawable.ic_dialog_info)
.setView(new EditText(this)).
setPositiveButton("确定",new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface arg0, int arg1) {
// TODO Auto-generated method stub

TextView txt=(TextView)findViewById(R.id.textView1);

txt.setText("");

}
}).setNegativeButton("取消", null).show();

这句代码如何获取弹出的输入框的值

Answer 1

final EditText et = new EditText(this);
new AlertDialog
.Builder(this)
.setTitle("请输入")
.setIcon(android.R.drawable.ic_dialog_info)
.setView(et)
.setPositiveButton("确定",new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface arg0, int arg1) {
// TODO Auto-generated method stub

String str = et.getText().toString();
}
})
.setNegativeButton("取消", null)
.show();