update...

panzh
1 parent 8a873aff
Showing 2 changed files with 19 additions and 4 deletions
src/main/resources/static/pages/real/js/map.js
src/main/resources/static/pages/real/js/svg.js
@@ -81,6 +81,7 @@ var gb_real_gps_map = (function () {
     var gps_marker_arr = {}, topMarker;
     var renderGps = function (arr) {
+        var devices = [];
         var gps, m, w;
         for (var i = 0, len = arr.length; i < len; i++) {
             gps = arr[i];
@@ -103,6 +104,17 @@ var gb_real_gps_map = (function () {
                 if (m.infoWindow.isOpen())
                     bdOpenWindow(m);
             }
+
+            devices.push(gps.deviceId);
+        }
+
+        //删除多余的Marker (改变走向的)
+        for (var k in gps_marker_arr) {
+            if (devices.indexOf(k) == -1) {
+                map.removeOverlay(gps_marker_arr[k]);
+                gps_marker_arr[k] = null;
+                delete gps_marker_arr[k];
+            }
         }
     };
@@ -227,7 +239,7 @@ var gb_real_gps_map = (function () {
      */
     var focus = function (device) {
         var m = gps_marker_arr[device];
-        if(m){
+        if (m) {
             map.setCenter(m.getPosition());
             bdOpenWindow(m);
         }
@@ -138,14 +138,14 @@ var gb_real_gps_svg = (function () {
         draw_gps(arr);
         //渲染表格
-        if($('.data_list', wrap).is(":visible")){
+        if ($('.data_list', wrap).is(":visible")) {
             var htmlStr = template('real_gps_table_list-temp', rs);
             $('.data_list table tbody', wrap).html(htmlStr);
             $('.data_list', wrap).perfectScrollbar({suppressScrollX: true});
         }
         //渲染地图
-        if($('.map_wrap', wrap).is(":visible")) {
+        if ($('.map_wrap', wrap).is(":visible")) {
             gb_real_gps_map.renderGps(arr);
         }
     };
@@ -201,12 +201,15 @@ var gb_real_gps_svg = (function () {
         rects.enter().append('rect').attr('_id', function (d) {
             return 'rct_' + d.deviceId;
         });
+        rects.exit().remove();
         gps_update_point(rects, svg);
         //text
         var ts = gps_cont.selectAll('text').data(data, gps_key);
-        ts.enter().append('text').attr('_id', tx_id);
+        ts.enter().append('text')
+            .attr('_id', tx_id);
+        ts.exit().remove();
         ts.text(g_text)
         gps_update_point(ts, svg);
     }