diff --git a/.idea/ders.iml b/.idea/ders.iml
new file mode 100644
index 0000000..c956989
--- /dev/null
+++ b/.idea/ders.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..a338382
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/ders.iml" filepath="$PROJECT_DIR$/.idea/ders.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 0000000..2d91f2f
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,232 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="de2fb76c-fa81-4885-894c-2ecfae1975ab" name="Default" comment="" />
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="TRACKING_ENABLED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FileEditorManager">
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
+      <file leaf-file-name="index.php" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/index.php">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="572">
+              <caret line="62" column="50" lean-forward="false" selection-start-line="62" selection-start-column="50" selection-end-line="62" selection-end-column="50" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="ajax.php" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/ajax.php">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="162">
+              <caret line="9" column="28" lean-forward="false" selection-start-line="9" selection-start-column="28" selection-end-line="9" selection-end-column="28" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="dbConn.php" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/dbConn.php">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="514">
+              <caret line="50" column="34" lean-forward="false" selection-start-line="50" selection-start-column="34" selection-end-line="50" selection-end-column="34" />
+              <folding>
+                <marker date="1521744044229" expanded="true" signature="577:615" ph="SELECT * fro... ilveilceler" />
+                <marker date="1521744044229" expanded="true" signature="963:1017" ph="SELECT DISTI... ilveilceler" />
+                <marker date="1521744044229" expanded="true" signature="1395:1445" ph="SELECT DISTI... ilveilceler" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/ajax.php" />
+        <option value="$PROJECT_DIR$/dbConn.php" />
+        <option value="$PROJECT_DIR$/index.php" />
+      </list>
+    </option>
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="PhpWorkspaceProjectConfiguration" backward_compatibility_performed="true" />
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="x" value="-8" />
+    <option name="y" value="-8" />
+    <option name="width" value="1620" />
+    <option name="height" value="920" />
+  </component>
+  <component name="ProjectView">
+    <navigator currentView="ProjectPane" proportions="" version="1">
+      <flattenPackages />
+      <showMembers />
+      <showModules />
+      <showLibraryContents />
+      <hideEmptyPackages />
+      <abbreviatePackageNames />
+      <autoscrollToSource />
+      <autoscrollFromSource />
+      <sortByType />
+      <manualOrder />
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="Scope" />
+      <pane id="Scratches" />
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="ders" type="b2602c69:ProjectViewProjectNode" />
+              <item name="ders" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="settings.editor.selected.configurable" value="debugger.stepping" />
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="ShelveChangesManager" show_recycled="false">
+    <option name="remove_strategy" value="false" />
+  </component>
+  <component name="SshConsoleOptionsProvider">
+    <option name="myEncoding" value="UTF-8" />
+    <option name="myConnectionType" value="NONE" />
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="de2fb76c-fa81-4885-894c-2ecfae1975ab" name="Default" comment="" />
+      <created>1521739010457</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1521739010457</updated>
+      <workItem from="1521739011862" duration="1186000" />
+      <workItem from="1521742448809" duration="2631000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="3817000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="-8" y="-8" width="1936" height="1056" extended-state="6" />
+    <editor active="true" />
+    <layout>
+      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
+      <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
+      <window_info id="Docker" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
+      <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
+      <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="true" content_ui="tabs" />
+      <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
+      <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
+      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
+      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager />
+    <watches-manager />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/index.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/dbConn.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="514">
+          <caret line="50" column="34" lean-forward="false" selection-start-line="50" selection-start-column="34" selection-end-line="50" selection-end-column="34" />
+          <folding>
+            <marker date="1521744044229" expanded="true" signature="577:615" ph="SELECT * fro... ilveilceler" />
+            <marker date="1521744044229" expanded="true" signature="963:1017" ph="SELECT DISTI... ilveilceler" />
+            <marker date="1521744044229" expanded="true" signature="1395:1445" ph="SELECT DISTI... ilveilceler" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/ajax.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="162">
+          <caret line="9" column="28" lean-forward="false" selection-start-line="9" selection-start-column="28" selection-end-line="9" selection-end-column="28" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/index.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="572">
+          <caret line="62" column="50" lean-forward="false" selection-start-line="62" selection-start-column="50" selection-end-line="62" selection-end-column="50" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ScopeChooserConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>
\ No newline at end of file
diff --git a/README.md b/README.md
index d16e2c9..a9c2959 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
-# php-pdo-mysql-bolge-il-ilce
+# Dinamik bölge, il ve ilçe combobox uygulaması
 PHP PDO ile MySQL veritabanından Bölge, İl ve ilçe bilgilerini çekerek dinamik combobox uygulaması yapmak.
diff --git a/ajax.php b/ajax.php
new file mode 100644
index 0000000..589e609
--- /dev/null
+++ b/ajax.php
@@ -0,0 +1,24 @@
+<?php
+include ("dbConn.php");
+
+$action=$_POST["action"];
+
+switch ($action)
+{
+    case "bolge":
+        $db=new dbConn();
+        return $db->getBolgeList();
+        break;
+
+    case "il":
+        $db=new dbConn();
+        $bolge=$_POST["name"];
+        return $db->getIlList($bolge);
+        break;
+
+    case "ilce":
+        $db=new dbConn();
+        $il=$_POST["name"];
+        return $db->getIlceList($il);
+        break;
+}
\ No newline at end of file
diff --git a/dbConn.php b/dbConn.php
new file mode 100644
index 0000000..65fb89f
--- /dev/null
+++ b/dbConn.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: user
+ * Date: 3/22/2018
+ * Time: 22:19
+ */
+
+class dbConn
+{
+    protected static $db;
+
+
+    //veritabanına bağlanan fonksiyon
+    public function __construct()
+    {
+        try{
+            self::$db = new PDO("mysql:host=localhost;dbname=ililce;charset=utf8", "root", "123456");
+        }
+        catch (PDOException $exception)
+        {
+            print $exception->getMessage();
+        }
+    }
+
+    //Bölgeleri getiren fonksiyon
+    public function getBolgeList()
+    {
+        $data=array();
+        $query = self::$db->query("SELECT DISTINCT bolge from ilveilceler", PDO::FETCH_ASSOC);
+        if($query->rowCount())
+        {
+            foreach ($query as $row)
+            {
+                $data[]=$row["bolge"];
+            }
+        }
+        echo json_encode($data);
+    }
+
+
+    //İlleri getiren fonksiyon
+    public function getIlList($bolge){
+        $data=array();
+        $query = self::$db->prepare("SELECT DISTINCT il FROM ilveilceler WHERE bolge=:bolge");
+        $query->execute(array(":bolge"=>$bolge));
+        if($query->rowCount())
+        {
+            foreach ($query as $row)
+            {
+                $data[]=$row["il"];
+            }
+        }
+        echo json_encode($data);
+    }
+
+
+    //İlçeleri getiren fonksiyon
+    public function getIlceList($il){
+        $data=array();
+        $query = self::$db->prepare("SELECT DISTINCT ilce FROM ilveilceler WHERE il=:il");
+        $query->execute(array(":il"=>$il));
+        if($query->rowCount())
+        {
+            foreach ($query as $row)
+            {
+                $data[]=$row["ilce"];
+            }
+        }
+        echo json_encode($data);
+    }
+}
\ No newline at end of file
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..d3ef799
--- /dev/null
+++ b/index.php
@@ -0,0 +1,86 @@
+<?php include("dbConn.php");?>
+<?php
+    $db=new dbConn();
+?>
+<html>
+<head>
+    <title>İl ilçe PDO</title>
+    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
+</head>
+
+<body>
+
+
+<div class="container">
+    <div class="row">
+        <div class="col-md-12"><h1>PHP PDO ve MySQL ile il ilçe seçme</h1><hr></div>
+
+        <div class="col-md-3">
+            <label for="bolge">Bölge</label>
+            <select name="bolge" id="bolge" class="form-control">
+                <option value="">Seçin...</option>
+            </select>
+        </div>
+
+        <div class="col-md-3">
+            <label for="il">İl</label>
+            <select name="il" id="il" class="form-control" disabled="disabled">
+                <option value="">Seçin...</option>
+            </select>
+        </div>
+
+        <div class="col-md-3">
+            <label for="ilce">İlçe</label>
+            <select name="ilce" id="ilce" class="form-control" disabled="disabled">
+                <option value="">Seçin...</option>
+            </select>
+        </div>
+    </div>
+</div>
+
+<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
+<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
+
+<script>
+    $(document).ready(function(){
+
+        ajaxFunc("bolge", "", "#bolge");
+
+
+
+        $("#bolge").on("change", function(){
+
+            $("#il").attr("disabled", false).html("<option value=''>Seçin..</option>");
+            console.log($(this).val());
+            ajaxFunc("il", $(this).val(), "#il");
+
+        });
+
+        $("#il").on("change", function(){
+
+            $("#ilce").attr("disabled", false).html("<option value=''>Seçin..</option>");
+            console.log($(this).val());
+            ajaxFunc("ilce", $(this).val(), "#ilce");
+
+        });
+
+
+        function ajaxFunc(action, name, id ){
+            $.ajax({
+                url: "ajax.php",
+                type: "POST",
+                data: {action:action, name:name},
+                success: function(sonuc){
+                    $.each($.parseJSON(sonuc), function(index, value){
+                        var row="";
+                        row +='<option value="'+value+'">'+value+'</option>';
+                        $(id).append(row);
+                    });
+                }});
+        }
+
+
+    });
+</script>
+</body>
+</html>
\ No newline at end of file