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				@@ -17,6 +17,8 @@ CityLandAction.prototype = { 
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				         let that = this 
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				         this.obj.getTileLayer() 
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				         this.tempVectorLayer = this.loadTempVectorLayer() 
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				+        this.drawMultiPolygon = new DrawMultiPolygon({vector: this.tempVectorLayer, map: this.context.currentMap,wkt: this.context.wkt}) 
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				+ 
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				         this.popup = new Popup({map: this.context.currentMap, 
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				             close(){ 
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				                 that.tempVectorLayer.getSource().clear() 
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				@@ -45,6 +47,7 @@ CityLandAction.prototype = { 
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				             return 
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				         } 
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				         this.context.clicks[this.id] = this 
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				+        this.drawMultiPolygon.show() 
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				         this.context.currentMap.addLayer(this.obj.layerData.layer) 
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				         this.context.getSldStyleSign(this.obj.wmsData.params.STYLE) 
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				         this.startStatus = true; 
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				@@ -56,6 +59,8 @@ CityLandAction.prototype = { 
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				         } 
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				         this.tempVectorLayer.getSource().clear() 
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				         this.context.currentMap.removeLayer(this.obj.layerData.layer) 
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				+        console.log("drawMultiPolygon close") 
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				+        this.drawMultiPolygon.close() 
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				         console.log("tempVectorLayer cleared") 
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				         this.context.clicks[this.id] = null 
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				         console.log("remove click") 
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				@@ -183,18 +188,6 @@ CityLandAction.prototype = { 
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				         } 
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				         return html 
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				     }, 
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				-    // selectPoint(that){ 
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				-    //     document.body.style.cursor = "crosshair"; 
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				-    //     that.popup.showOrHide(false) 
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				-    //     this.context.clicks["selectPoint"] = { 
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				-    //         click(event, action){ 
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				-    //             $("#point").val(event.coordinate[0].toFixed(7)+","+event.coordinate[1].toFixed(7)) 
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				-    //             that.context.clicks["selectPoint"] = undefined 
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				-    //             document.body.style.cursor = "default"; 
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				-    //             that.popup.showOrHide(true) 
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				-    //         } 
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				-    //     } 
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				-    // }, 
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				     saveTask(that, feature){ 
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				         layui.tool.submit("/crop/save",{"status":1,"id":feature.get("id")},function(res){ 
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				             if(res.code == 0){ 
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				@@ -202,7 +195,6 @@ CityLandAction.prototype = { 
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				             } 
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				         }) 
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				     } 
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				- 
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				 } 
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				 function CityLand(opt){ 
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				@@ -272,4 +264,57 @@ CityLand.prototype = { 
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				             maxZoom: 30 
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				         }); 
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				     } 
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				-} 
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				+} 
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				+ 
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				+ 
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				+function DrawMultiPolygon(option){ 
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				+    this.vector = option.vector 
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				+    this.map = option.map 
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				+    this.wkt = option.wkt 
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				+    let that = this 
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				+    let html = "<a href='javascript:void(0)' id='drawMultiPolygon' style='color: white;position: absolute;top: 0px;right: 100px;z-index: 10' >绘制多边形</a>"; 
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				+    $(document.body).append(html) 
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				+    this.initDraw() 
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				+    $("#drawMultiPolygon").on("click",function(){ 
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				+        that.vector.getSource().clear() 
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				+        that.draw.setActive(true) 
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				+    }) 
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				+ 
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				+} 
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				+ 
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				+DrawMultiPolygon.prototype = { 
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				+    initDraw(){ 
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				+        let that = this 
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				+        that.draw = new ol.interaction.Draw({ 
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				+            source : that.vector.getSource(), 
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				+            type: "MultiPolygon", 
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				+            freehand: false,//自由绘制 
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				+            stopClick: true 
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				+        }) 
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				+        that.draw.setActive(false) 
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				+        that.draw.on("drawend", function(e){ 
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				+            that.draw.setActive(false) 
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				+            that.submit(e.feature) 
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				+        }) 
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				+        that.map.addInteraction(that.draw) 
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				+    }, 
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				+    show(){ 
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				+        $("#drawMultiPolygon").show() 
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				+    }, 
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				+    close(){ 
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				+        this.draw.setActive(false) 
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				+        $("#drawMultiPolygon").hide() 
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				+    }, 
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				+    submit(feature){ 
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				+        let geometry = feature.getGeometry() 
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				+        layui.tool.post("/crop/addTest",{"wkt":this.wkt.writeGeometry(geometry)}) 
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				+    } 
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				+} 
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				+ 
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				+ 
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				+ 
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				+ 
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				+ 
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				+ 
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				+ 
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				+ 
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