新增地图画圈

pages/look/look.js

@@ -163,7 +163,13 @@ Page({
         let lag = number.substr(z,r-z);
 
         console.log(lag,log)
+        let polygon = this.wkt2polygon(data.data[0].geom);
+        polygon.strokeColor = '#fe00fe';
+        polygon.strokeWidth = 2;
+        polygon.fillColor = '#00fe04' + util.ten2XO(50);
+        let polygons = [polygon];
         this.setData({
+          polygons,
           latitude:lag,
           longitude:log,
         })
@@ -171,7 +177,31 @@ Page({
     })
   },
 
-
+  wkt2polygon(geom) {
+    let geomPoints = WKT.parse(geom);
+    let points = [];
+    geomPoints.coordinates[0].forEach(ele => {
+      if (typeof (ele[0]) === 'number') {
+        points.push({
+          longitude: ele[0],
+          latitude: ele[1]
+        })
+      } else {
+        points = ele.map(once => {
+          let lonlat = {
+            longitude: once[0],
+            latitude: once[1]
+          }
+          return lonlat
+        })
+      }
+    })
+    let polygon = {
+      points,
+      zIndex: 1,
+    }
+    return polygon;
+  },
 
   bindPickerChangeStart(e){ 
     let sIdx =Number(e.detail.value);