【发布时间】:2014-10-08 09:44:30
【问题描述】:
使用这个应用程序,我想扫描二维码(我已经在这样做),然后使用在我的 SELECT 语句中扫描二维码返回的值从数据库中的表中获取特定行。
到目前为止我的代码如下:
public void Scan(View v)
{
try {
Intent intent = new Intent("com.google.zxing.client.android.SCAN");
intent.putExtra("SCAN_MODE", "QR_CODE_MODE"); // "PRODUCT_MODE for bar codes
startActivityForResult(intent, 0);
} catch (Exception e) {
Uri marketUri = Uri.parse("market://details?id=com.google.zxing.client.android");
Intent marketIntent = new Intent(Intent.ACTION_VIEW,marketUri);
startActivity(marketIntent);
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 0) {
if (resultCode == RESULT_OK) {
String contents = data.getStringExtra("SCAN_RESULT");//Value retrieved from qr code is stored in this string
}
if(resultCode == RESULT_CANCELED){
//handle cancel
}
}
}
【问题讨论】:
标签: php android mysql database