Android PHP Spinner问题 [英] Android PHP Spinner Issue

问题描述

伙计我有我的应用程序，我使用httppost将一个产品名称从java文件发送到php文件，但我正在使用JSON从php文件中捕获响应，但问题是它总是从数据库给我一个错误的响应。 .....我正在通过选择微调器....发送产品名称在Android中



将代码发送到PHP的Android代码

Guys i have my application in that i am sending one product name from java file to php file using httppost but and i am catching response from php file using JSON but the problem is it is always give me a wrong response from database ......i am sending product name by selecting spinner....in android

Android code to Send String to PHP

name.setOnItemSelectedListener(new OnItemSelectedListener()
{
	@Override
	public void onItemSelected(AdapterView	{
		// TODO Auto-generated method stub
		
		final String product_name=name.getItemAtPosition(position).toString();
		System.out.println("Position ::"+position);
		System.out.println("you have selected::::"+product_name);
		new Thread(new Runnable()
		{
             public void run()
             {   
            	 // TODO Auto-generated method stub
            	 try
            	 {	
            		
            		 HttpClient httpclient = new DefaultHttpClient();
            		 HttpPost httppost = new HttpPost("http://192.168.32.203/android_connect/productdetails.php");
            		nameValuePairs = new ArrayList<namevaluepair>(1);
            		  nameValuePairs.add(new BasicNameValuePair("name",product_name.trim()));
            		  System.out.println("String Send To PHP file is :::"+product_name);
            		  httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
            		 HttpResponse response = httpclient.execute(httppost);
            		// Log.e("Fail 1", "3");

            		 HttpEntity entity = response.getEntity();
            		// Log.e("Fail 1", "4");

            		 is1= entity.getContent();
            	//	 System.out.println("after executing entity::"+is1);
            		 Log.e("Pass 1", "connection success ");
            		 
  	 
            	 }
            	 catch(Exception e)
            	 {
            		 Log.e("ERROR", e.toString());
            		 Toast.makeText(getApplicationContext(), "Invalid IP Address",Toast.LENGTH_LONG).show();
            		 finish();
            	 }   
            	
    
           }
         }).start();  
           
           try
			{
				BufferedReader reader = new BufferedReader(new InputStreamReader(is1,"iso-8859-1"),8);
				StringBuilder sb1 = new StringBuilder();
				while ((line1 = reader.readLine()) != null)
				{
					sb1.append(line1 + "\n");
				}
				is1.close();
				result1 = sb1.toString();
				// Toast.makeText(getApplicationContext(), "2nd try",Toast.LENGTH_LONG).show();
				System.out.println(result1);
			}
			catch(Exception e)
			{
				Log.e("ERROR 2::", e.toString());
				
			}    
				try
				{
					JSONArray JA=new JSONArray(result1);
					JSONObject json= null;
					temp = new String[JA.length()];  
					serialno1 = new String[JA.length()];  
					age1 = new String[JA.length()];  
					plan1 = new String[JA.length()];  
					mrp1 = new String[JA.length()];  
					for(int i=0;i<ja.length();i++)>
					{
						json=JA.getJSONObject(i);
						temp[i] = json.getString("appliance_model_no");
						serialno1[i] = json.getString("appliance_serial_no");
						age1[i] = json.getString("appliance_age");
						plan1[i] = json.getString("appliance_plan");
						mrp1[i] = json.getString("appliance_mrp");
						System.out.print("Data in Temp Array::"+temp[i]+"\t");
					}
					for(int i=0;i<temp.length;i++)>
					{
						list1.add(temp[i]);
						list2.add(serialno1[i]);
						list4.add(age1[i]);
						list5.add(plan1[i]);
						list6.add(mrp1[i]);
						//System.out.print(list1.get(i)+"\t");
					}

PHP COde

PHP COde

<?php

$host='localhost';

$uname='root';
$pwd='root';
$db='mydatabase';
$con = mysql_connect($host,$uname,$pwd) or die("connection failed");
mysql_select_db($db,$con) or die("db selection failed");
//$name="SPLITAC";
$name=$_POST['name'];
$r=mysql_query("select appliance_model_no ,appliance_serial_no,appliance_age,appliance_plan,appliance_mrp from productdetails where appliance_name='".$name."' ",$con);
while($row=mysql_fetch_array($r))
{
$cl[]=$row;
//echo $fin."<br>";
}
print(json_encode($cl));
mysql_close($con);
?>

推荐答案

host = ' localhost';

host='localhost';

uname = ' root';

uname='root';

pwd = ' root';

这篇关于Android PHP Spinner问题的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！