#618, 用天地图实现空间浏览

application/default/views/scripts/data/map.phtml

@@ -3,23 +3,19 @@ $this->headTitle($this->config->title->site);
 $this->headTitle($this->config->title->data);
 $this->headTitle("空间浏览");
 $this->headTitle()->setSeparator(' - ');
-$this->theme->AppendPlus($this,'jquery_ui');
+$this->theme->AppendPlus($this,'tianditu');
-//$this->theme->AppendPlus($this,'google_map_v3');
-$this->theme->AppendPlus($this,'colorbox');
-$this->headLink()->appendStylesheet('/js/theme/default/style.css');
 $this->nav[] = array('link'=>"/data/map",'title'=>'空间导航');
 ?>
 <style type="text/css">
 #data_canvas .well {background:#FFF;}
 </style>
 <div class="row-fluid">
-	<?= $this->render('breadcrumbs.phtml'); ?>
     <?= $this->partial('data/tools.phtml'); ?>
     <div class="row-fluid">
     <form class="form-search pull-right">
         <div class="input-append">
-        <input type="text" class="span8 search-query" id="keyword">
+        <input type="text" class="span8 search-query" id="keyword" placeholder="关键词">
-        <button type="button" class="btn" onclick="mapmethods.action(map,1);">Search</button>
+        <button type="button" class="btn" onclick="mapmethods.action(map,1);">搜索</button>
         </div>
     </form>
     <h4>将地图中范围调整至要搜索数据的范围，然后点击“搜索数据”按钮查看当前范围的所有数据</h4>
@@ -43,103 +39,59 @@ $this->nav[] = array('link'=>"/data/map",'title'=>'空间导航');
     </div>
 </div>
 <script type="text/javascript" >
-$(function() {
+var bounds = null;
+var rect = null;
+var map,zoom=6,rectTool;
+var input = {east:'#east',west:'#west',north:'#north',south:'#south'};
 
-});
+//加载地图
-function loadScript() {
+var myLatlng = new TLngLat(100,38);
-  var script = document.createElement('script');
+var config = { projection: "EPSG:4326"}
-  script.type = 'text/javascript';
+map = new TMap("map_canvas",config);
-  script.src = 'https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false&' +
+map.centerAndZoom(myLatlng,zoom);
-      'callback=initialize';
+map.enableHandleMouseScroll();
-  document.body.appendChild(script);
+var config = {
-}
+          type:"TMAP_NAVIGATION_CONTROL_LARGE",   //缩放平移的显示类型
-
+          anchor:"TMAP_ANCHOR_TOP_LEFT",          //缩放平移控件显示的位置
-window.onload = loadScript;
+          offset:[0,0],                           //缩放平移控件的偏移值
-
+          showZoomInfo:true                       //是否显示级别提示信息，true表示显示，false表示隐藏。
-// Google Map Part
+       };
-var map = null;
+//创建缩放平移控件对象
-var mapElementID = "map_canvas";
+var control=new TNavigationControl(config);
-var rectangle = null;
+//添加缩放平移控件
-var markers = [];
+map.addControl(control);
-
+control = new TMapTypeControl();
-function initialize() {
+//将地图类型控件添加到地图上
-	//加载地图
+map.addControl(control); 
-	var myLatlng = new google.maps.LatLng(35.656456,105.819946);
-	var myOptions = {
-		zoom: 3,
-		center: myLatlng,
-		mapTypeId: google.maps.MapTypeId.ROADMAP
-	}
-	map = new google.maps.Map(document.getElementById(mapElementID), myOptions);
-	
-	//methods.trigger('tilesloaded',map);
-	mapmethods.trigger('dragend',map);
-	mapmethods.trigger('zoom_changed',map);
-}
-
-function RemoveRectangle(){
-	if(rectangle != null)
-	{
-		rectangle.setMap(null);
-		rectangle = null;
-	}
-	if (markers) {
-		for (i in markers) {
-  			markers[i].setMap(null);
-		}
-	}
-}
 
 function setRectangle(east,west,south,north){
-	
+	map.clearOverLays();
 	if(east.toFixed(1) != west.toFixed(1) && south.toFixed(1)!= north.toFixed(1) ){
-		RemoveRectangle();
+		var p1=new TLngLat(west,south);
-		
+		var p2=new TLngLat(west,north);
-		bounds = new google.maps.LatLngBounds(
+		var p3=new TLngLat(east,south);
-		  new google.maps.LatLng(south,west),
+		var p4=new TLngLat(east,north);
-		  new google.maps.LatLng(north,east)
+		map.setViewport(new Array(p1,p2,p3,p4));
-		);
+		var bounds = new TBounds(west,south,east,north);
-	
+		var rect = new TRect(bounds);
-		rectangle = new google.maps.Rectangle({
+		map.addOverLay(rect);
-		  bounds: bounds,
-		  editable: false
-		});
-		
-		rectangle.setMap(map);
 	}else{
-		RemoveRectangle();
+		var marker=new TMarker(new TLngLat(east,south));
-		
+		map.addOverLay(marker);
-		var position = new google.maps.LatLng(south,east);
+		map.centerAndZoom(new TLngLat(east,south),zoom);
-		
-		var marker = new google.maps.Marker({
-			position: position,
-			map: map,
-		});
-		
-		markers.push(marker);
 	}	
-	
-	
-	
 }
 	
 var mapmethods = {
-	trigger : function(triggername,map){
-		google.maps.event.addListener(map, triggername,function(){
-			range = mapmethods.action(map);
-			//console.log(range);
-			//mapmethods.ajax(range,0);
-		});
-	},
 	getbounds : function(map){
 		bounds = map.getBounds();
 		point1 = bounds.getNorthEast();
 		point2 = bounds.getSouthWest();
 		latlng = new Array();
-		latlng['east'] = point1.lng().toFixed(2);
+		latlng['east'] = point1.getLng().toFixed(2);
-		latlng['north'] = point1.lat().toFixed(2);
+		latlng['north'] = point1.getLat().toFixed(2);
-		latlng['west'] = point2.lng().toFixed(2);
+		latlng['west'] = point2.getLng().toFixed(2);
-		latlng['south'] = point2.lat().toFixed(2);
+		latlng['south'] = point2.getLat().toFixed(2);
 		return latlng;
 	},
 	action : function(map,ajax){

application/models/data/Metadata.php

@@ -4,11 +4,13 @@ class Metadata
 	private $db;				//传入PDO对象.
 	
 	//使用到的公共变量
-	public $tbl_metadata = "metadata";
+	public $tbl_metadata;
 	
 	function __construct($db)
 	{
 		$this->db = $db;
+		$config = \Zend_Registry::get('config');
+		$this->tbl_metadata=$config->sub->metadata;
 	}
 	
 	function view($uuid)