优化均分楼层

@@ -34,7 +34,6 @@ Component({
             if (this.data.width && this.data.height) {
                 this.data.src = this.formatImageUrl(this.data.src, this.data.width, this.data.height, this.data.mode);
             }
-
             this.setData({
                 src: this.data.src,
               style: `width: ${width}`

@@ -23,7 +23,7 @@ Component({
         wx.getSystemInfo({
           success: function(res) {
             let windowWidth = res.screenWidth;
-            windowWidth = floorData.is_extend == 1 ? windowWidth : windowWidth - 30;
+            windowWidth = floorData.is_extend === 1 ? windowWidth : windowWidth - 30;
             let realHeight = Math.ceil(windowWidth * height / width);
             let style = `margin: 0 ${floorData.is_extend == 1 ? 0 : 15}px; height:${realHeight}px`;
             that.setData({