appphpandroid 数据库
$conn = mysql_connect("localhost", "root", "root");
?>
require 'conn.php';
if($_POST['用户名']!=""&&$_POST['密码']!="")
{
$password=md5($_POST['password']);
$sql="select * from 'user' where username='$_POST[username]'";
$query=mysqli_query($conn ,$sql);
$row=mysqli_num_row($query);
if($row==0){
$sql2="插入'用户'(用户名,密码)values('$ _POST[用户名]','$密码')";
$query=mysqli_query($conn,$sql2);
$result=array("status"=>"成功");
echo json_encode($result);
}
else{
$result=array("status"=>"存在");
echo json_encode($result);
}
}
?>
公共类寄存器扩展 Activity{
<code>@Overrideprotected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); CustomTitle ct= new CustomTitle(); ct.getTitleBar(this, "ע��",R.drawable.oval,R.drawable.oval,"����","ȡ��"); 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); } }); } } });}</code>登录后复制
}
请问代码有什么问题吗我按注册键和button1 没有反应 数据库日志有收到信息 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 "-" "- “
