Php 使用截击stringreuqest时未发送POST数据
我仍然是android应用程序开发的新手,这个问题已经存在很长时间了。我正在尝试创建一个注册页,但它没有发送post数据。这是我的代码: 注册活动Php 使用截击stringreuqest时未发送POST数据,php,android,api,android-studio,Php,Android,Api,Android Studio,我仍然是android应用程序开发的新手,这个问题已经存在很长时间了。我正在尝试创建一个注册页,但它没有发送post数据。这是我的代码: 注册活动 public class RegisterActivity extends AppCompatActivity { private EditText name, email, password, c_password; private Button register_button; private ProgressBar l
public class RegisterActivity extends AppCompatActivity {
private EditText name, email, password, c_password;
private Button register_button;
private ProgressBar loading;
private static String URL_REGIST = "http://192.168.1.6:7777/androidregistertest/register.php";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_register);
loading = findViewById(R.id.loading);
name = findViewById(R.id.name);
email = findViewById(R.id.email);
password = findViewById(R.id.password);
c_password = findViewById(R.id.c_password);
register_button = findViewById(R.id.register_button);
register_button.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View view) {
Regist();
}
});
}
private void Regist() {
loading.setVisibility(View.VISIBLE);
register_button.setVisibility(View.GONE);
final String name = this.name.getText().toString().trim();
final String email = this.email.getText().toString().trim();
final String password = this.password.getText().toString().trim();
StringRequest stringRequest = new StringRequest(Request.Method.POST, URL_REGIST,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
try {
JSONObject jsonObject = new JSONObject(response);
String success = jsonObject.getString("success");
if (success.equals("1")) {
Toast.makeText(RegisterActivity.this, "Register Success", Toast.LENGTH_SHORT).show();
}
}
catch (JSONException e){
e.printStackTrace();
Toast.makeText(RegisterActivity.this, "Register Error! " + e.toString(), Toast.LENGTH_SHORT).show();
loading.setVisibility(View.GONE);
register_button.setVisibility(View.VISIBLE);
}
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Toast.makeText(RegisterActivity.this, "Register Error 2! " + error.toString(), Toast.LENGTH_SHORT).show();
loading.setVisibility(View.GONE);
register_button.setVisibility(View.VISIBLE);
}
})
{
@Override
protected Map<String, String> getParams() throws AuthFailureError {
Map<String, String> params = new HashMap<>();
params.put("name", name);
params.put("email", email);
params.put("password", password);
return super.getParams();
}
};
RequestQueue requestQueue = Volley.newRequestQueue(this);
requestQueue.add(stringRequest);
}
}
当我单击register按钮时,响应包含以下错误消息
注意:第3行的D:\xampp-7\htdocs\androidregistertest\register.php中的未定义索引:name注意:未定义索引:第4行D:\xampp-7\htdocs\androidregistertest\register.php中的电子邮件
注意:第5行的D:\xampp-7\htdocs\androidregistertest\register.php中的未定义索引:密码
为什么不发送post数据?一切似乎都是正确的,除了一件事,您已将参数添加到映射中,但没有将其返回到volly以进行发送。 您的方法需要一行代码才能更改
@Override
protected Map<String, String> getParams() throws AuthFailureError {
Map<String, String> params = new HashMap<>();
params.put("name", name);
params.put("email", email);
params.put("password", password);
return super.getParams(); //Change this
return params; //to this
}
@覆盖
受保护的映射getParams()引发AuthFailureError{
Map params=新的HashMap();
参数put(“名称”,名称);
参数put(“电子邮件”,电子邮件);
参数put(“密码”,密码);
返回super.getParams();//更改此值
将params;//返回到此
}
最好的祝愿。一切似乎都是正确的,除了一件事,您已将param添加到Map,但没有将其返回到volly以发送它。 您的方法需要一行代码才能更改
@Override
protected Map<String, String> getParams() throws AuthFailureError {
Map<String, String> params = new HashMap<>();
params.put("name", name);
params.put("email", email);
params.put("password", password);
return super.getParams(); //Change this
return params; //to this
}
@覆盖
受保护的映射getParams()引发AuthFailureError{
Map params=新的HashMap();
参数put(“名称”,名称);
参数put(“电子邮件”,电子邮件);
参数put(“密码”,密码);
返回super.getParams();//更改此值
将params;//返回到此
}
致以最良好的祝愿