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															@@ -64,12 +64,33 @@ class RegionLayer { 
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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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															-                return [style1]; 
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															-            }, 
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															+                // let style2 = that.textBgStyle("#FFD887","#ED9E1E") 
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															+                // 创建带渐变背景的文字样式 
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															+const style2 = that.createTextWithGradientBg( 
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															+    '245/283',  // 文字内容 
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															+    '#FFD887',      // 渐变起始色(蓝色) 
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															+    '#ED9E1E',      // 渐变结束色(深蓝) 
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															+    { 
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															+        offsetX: 50,  // 向右偏移 
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															+        offsetY: -30, // 向上偏移(Y轴向下为正,故用负值) 
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															             }); 
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															             }); 
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															+                return [style1, style2]; 
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															+            }, 
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															+        }); 
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															+ 
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															+        this.textBgStyleCache = {} 
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															+        this.numPointLayer = new KMap.VectorLayer("numLayer", 100, { 
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															+            minZoom: 15, 
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															+            maxZoom: 22, 
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															+            source: new VectorSource({}), 
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															+            style: (feature) => { 
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															+                return that.textBgStyle("#FFD887","#ED9E1E") 
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															+            }, 
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															+        }); 
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															         map.addLayer(this.regionLayer.layer); 
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															         map.addLayer(this.regionLayer.layer); 
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															         map.addLayer(this.gardenPointLayer.layer); 
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															         map.addLayer(this.gardenPointLayer.layer); 
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															+        // map.addLayer(this.numPointLayer.layer); 
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															         this.initData(this.farmId); 
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															         this.initData(this.farmId); 
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															     } 
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															     } 
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															@@ -103,7 +124,6 @@ class RegionLayer { 
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															     } 
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															     } 
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															     initData(data) { 
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															     initData(data) { 
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															-        console.log('da', data); 
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															         if (!data) return 
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															         if (!data) return 
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															         let that = this; 
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															         let that = this; 
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															         let features = []; 
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															         let features = []; 
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															@@ -114,6 +134,8 @@ class RegionLayer { 
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															             item.wkt = item.pointWkt 
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															             item.wkt = item.pointWkt 
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															             this.gardenPointLayer.source.addFeature(newPoint(item, "wktVal", "myGarden")) 
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															             this.gardenPointLayer.source.addFeature(newPoint(item, "wktVal", "myGarden")) 
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															+            // this.numPointLayer.source.addFeature(newPoint(item, "wkt", "myGarden")) 
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															         } 
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															         } 
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															         that.area = features 
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															         that.area = features 
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															         const source = new VectorSource({ 
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															         const source = new VectorSource({ 
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															@@ -133,6 +155,127 @@ class RegionLayer { 
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															             this.regionLayer.layer.getSource().clear(); 
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															             this.regionLayer.layer.getSource().clear(); 
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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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															+ * 创建带渐变背景的文字样式 
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															+ * @param {string} text - 要显示的文字 
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															+ * @param {string} startColor - 渐变起始颜色(如 '#00c6ff') 
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															+ * @param {string} endColor - 渐变结束颜色(如 '#0072ff') 
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															+ * @param {string} textColor - 文字颜色(默认白色) 
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															+ * @param {number} fontSize - 文字大小(像素,默认12) 
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															+ * @return {Style} OpenLayers 样式对象 
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															+ */ 
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															+createTextWithGradientBg( 
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															+    text, 
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															+    startColor, 
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															+    endColor, 
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															+    { textColor = '#fff', fontSize = 12, offsetX = 0, offsetY = 0 } = {} 
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															+  ) { 
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															+    const cacheKey = `${text}_${startColor}_${endColor}_${textColor}_${fontSize}_${offsetX}_${offsetY}`; 
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															+   
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															+    if (this.textBgStyleCache[cacheKey]) { 
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															+      return this.textBgStyleCache[cacheKey]; 
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															+    } 
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															+   
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															+    const style = new Style({ 
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															+      renderer: (coordinates, state) => { 
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															+        const ctx = state.context; 
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															+        const pixelRatio = state.pixelRatio; 
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															+        const x = coordinates[0] + offsetX * pixelRatio; // 应用水平偏移 
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															+        const y = coordinates[1] + offsetY * pixelRatio; // 应用垂直偏移 
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															+   
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															+        // 文字测量 
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															+        ctx.font = `${fontSize * pixelRatio}px Arial`; 
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															+        const textWidth = ctx.measureText(text).width; 
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															+        const padding = 8 * pixelRatio; 
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															+   
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															+        // 背景参数 
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															+        const bgWidth = textWidth + 2.5 * padding; 
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															+        const bgHeight = fontSize * 2 * pixelRatio; 
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															+        const cornerRadius = 4 * pixelRatio; 
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															+   
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															+        // 渐变 
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															+        const gradient = ctx.createLinearGradient( 
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															+          x - bgWidth / 2, 
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															+          y - bgHeight / 2, 
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															+          x + bgWidth / 2, 
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															+          y + bgHeight / 2 
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															+        ); 
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															+        gradient.addColorStop(0, startColor); 
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															+        gradient.addColorStop(1, endColor); 
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															+   
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															+        // 绘制圆角矩形背景 
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															+        this.roundRect(ctx, x - bgWidth / 2, y - bgHeight / 2, bgWidth, bgHeight, cornerRadius); 
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															+        ctx.fillStyle = gradient; 
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															+        ctx.fill(); 
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															+   
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															+        // 绘制文字 
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															+        ctx.fillStyle = textColor; 
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															+        ctx.textAlign = 'center'; 
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															+        ctx.textBaseline = 'middle'; 
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															+        ctx.fillText(text, x, y); 
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															+      }, 
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															+      zIndex: 2, 
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															+    }); 
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															+   
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															+    this.textBgStyleCache[cacheKey] = style; 
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															+    return style; 
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															+  } 
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															+ 
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															+/** 辅助函数:绘制圆角矩形 */ 
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															+roundRect(ctx, x, y, width, height, radius) { 
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															+  ctx.beginPath(); 
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															+  ctx.moveTo(x + radius, y); 
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															+  ctx.lineTo(x + width - radius, y); 
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															+  ctx.arcTo(x + width, y, x + width, y + radius, radius); 
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															+  ctx.lineTo(x + width, y + height - radius); 
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															+  ctx.arcTo(x + width, y + height, x + width - radius, y + height, radius); 
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															+  ctx.lineTo(x + radius, y + height); 
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															+  ctx.arcTo(x, y + height, x, y + height - radius, radius); 
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															+  ctx.lineTo(x, y + radius); 
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															+  ctx.arcTo(x, y, x + radius, y, radius); 
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															+  ctx.closePath(); 
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															+} 
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															+ 
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															+    textBgStyle(startColor,endColor){ 
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															+        let key = startColor + endColor 
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															+        let style = this.textBgStyleCache[key] 
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															+        if (!style) { 
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															+            style = new Style({ 
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															+                renderer: function (coordinates, state) { 
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															+                    let ctx = state.context; 
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															+                    // 矩形的参数 
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															+                    const x = coordinates[0]; // 矩形中心点的x坐标 
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															+                    const y = coordinates[1] - 60 * state.pixelRatio; // 矩形中心点的y坐标 
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															+                    const width = 50 * state.pixelRatio; // 矩形的宽度 
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															+                    const height = 20 * state.pixelRatio; // 矩形的高度 
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															+                    const cornerRadius = 4 * state.pixelRatio; // 圆角半径 
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															+                    // 创建渐变 
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															+                    const gradient = ctx.createLinearGradient(x - width / 2, y, x + width / 2, y); 
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															+                    gradient.addColorStop(0, startColor);   // 渐变起始颜色 
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															+                    gradient.addColorStop(1, endColor);  // 渐变结束颜色 
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															+                    // 绘制圆角矩形 
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															+                    ctx.beginPath(); 
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															+                    ctx.moveTo(x - width / 2 + cornerRadius, y - height / 2); // 左上角 
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															+                    ctx.lineTo(x + width / 2 - cornerRadius, y - height / 2); // 上边 
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															+                    ctx.arc(x + width / 2 - cornerRadius, y - height / 2 + cornerRadius, cornerRadius, -Math.PI / 2, 0); // 右上角 
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															+                    ctx.lineTo(x + width / 2, y + height / 2 - cornerRadius); // 右边 
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															+                    ctx.arc(x + width / 2 - cornerRadius, y + height / 2 - cornerRadius, cornerRadius, 0, Math.PI / 2); // 右下角 
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															+                    ctx.lineTo(x - width / 2 + cornerRadius, y + height / 2); // 下边 
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															+                    ctx.arc(x - width / 2 + cornerRadius, y + height / 2 - cornerRadius, cornerRadius, Math.PI / 2, Math.PI); // 左下角 
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															+                    ctx.lineTo(x - width / 2, y - height / 2 + cornerRadius); // 左边 
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															+                    ctx.arc(x - width / 2 + cornerRadius, y - height / 2 + cornerRadius, cornerRadius, Math.PI, -Math.PI / 2); // 左上角 
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															+                    ctx.closePath(); 
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															+                    ctx.fillStyle = gradient;                // 填充颜色 
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															+                    ctx.fill(); 
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															+                }, 
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															+                zIndex:2 
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															+            }) 
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															+            this.textBgStyleCache[key] = style 
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															+        } 
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															+        return style 
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															+    } 
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															 } 
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															 } 
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															 export default RegionLayer; 
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															 export default RegionLayer; 
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