androidapp通过phpAPI连接数据库实现注册问题
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内容图文
appphpandroid数据库 $conn = mysql_connect("localhost", "root", "root");
?>
require 'conn.php';
if($_POST['username']!=""&&$_POST['password']!="")
{
$password=md5($_POST['password']);
$sql="select * from 'user' where username='$_POST[username]'";
$query=mysqli_query($conn,$sql);
$row=mysqli_num_row($query);
if($row==0){
$sql2="insert into 'user' (username,password) values('$_POST[username]','$password')";
$query=mysqli_query($conn,$sql2);
$result=array("status"=>"success");
echo json_encode($result);
}
else{
$result=array("status"=>"exists");
echo json_encode($result);
}
}
?>
public class register extends Activity{
@Overrideprotected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); CustomTitle ct= new CustomTitle(); ct.getTitleBar(this, "???",R.drawable.oval,R.drawable.oval,"????","???"); setContentView(R.layout.signup); Button button1=(Button)findViewById(R.id.button1); final EditText editText1=(EditText)findViewById(R.id.editText1); final EditText editText2=(EditText)findViewById(R.id.editText2); button1.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub String username=editText1.getText().toString(); String password=editText2.getText().toString(); if(username.equals("")||password.equals("")){ Toast.makeText(register.this, "用户名或密码不能为空", Toast.LENGTH_LONG); } else{ AsyncHttpClient client=new AsyncHttpClient(); RequestParams params=new RequestParams(); params.add("username",username); params.add("password",password); client.post("http://192.168.1.203/NewsDemo/register.php",params,new AsyncHttpResponseHandler() { @Override public void onSuccess(int arg0, Header[] arg1, byte[] arg2) { // TODO Auto-generated method stub String response=new String(); Log.e("debug",response); JSONObject object=null; try { object=new JSONObject(response); String status=object.getString("status"); if(status.equals("exists")){ Toast.makeText(register.this, "用户名已存在，请更换", Toast.LENGTH_LONG); }else if(status.equals("error")){ Toast.makeText(register.this, "出现错误请稍后重试", Toast.LENGTH_LONG); } else{ App.isLogin=true; Intent intent=new Intent(register.this,MainActivity.class); startActivity(intent); register.this.finish(); } } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } } @Override public void onFailure(int arg0, Header[] arg1, byte[] arg2, Throwable arg3) { // TODO Auto-generated method stub Toast.makeText(register.this, "网络错误", Toast.LENGTH_LONG); } }); } } });}}
请问这段代码有什么问题吗 我按注册键也就是button1 没有反应 数据库log有收到信息 没有反馈
92.168.1.203 - - [28/Feb/2016:22:47:44 +0800] "POST /NewsDemo/register.php HTTP/1.1" 200 297 "-" "-"
192.168.1.203 - - [28/Feb/2016:22:47:45 +0800] "POST /NewsDemo/register.php HTTP/1.1" 200 297 "-" "-"
192.168.1.203 - - [28/Feb/2016:22:47:45 +0800] "POST /NewsDemo/register.php HTTP/1.1" 200 297 "-" "-"
192.168.1.203 - - [28/Feb/2016:22:47:47 +0800] "POST /NewsDemo/register.php HTTP/1.1" 200 297 "-" "-"
192.168.1.203 - - [28/Feb/2016:22:47:47 +0800] "POST /NewsDemo/register.php HTTP/1.1" 200 297 "-" "-"
192.168.1.203 - - [28/Feb/2016:22:49:31 +0800] "POST /NewsDemo/register.php HTTP/1.1" 200 297 "-" "-"
192.168.1.203 - - [28/Feb/2016:22:49:32 +0800] "POST /NewsDemo/register.php HTTP/1.1" 200 297 "-" "-"
192.168.1.203 - - [28/Feb/2016:22:49:34 +0800] "POST /NewsDemo/register.php HTTP/1.1" 200 297 "-" "-"
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