From 8413b9dfa07460f7a05811598b806c1df211c72f Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Fri, 16 May 2025 15:01:52 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A6=96=E9=A1=B5=E9=AA=A8=E6=9E=B6=E5=B1=8F?=
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---
 app/screens/HomeScreen.tsx | 110 ++++++++++++++++++++++++++++++++-----
 1 file changed, 97 insertions(+), 13 deletions(-)

diff --git a/app/screens/HomeScreen.tsx b/app/screens/HomeScreen.tsx
index d470078..cec2b6f 100644
--- a/app/screens/HomeScreen.tsx
+++ b/app/screens/HomeScreen.tsx
@@ -52,6 +52,61 @@ type CategoryContentType = {
   [key: string]: SubcategoryItem[];
 };
 
+// 懒加载图片组件 - 改进版本
+const LazyImage = React.memo(
+  ({
+    uri,
+    style,
+    resizeMode,
+  }: {
+    uri: string;
+    style: any;
+    resizeMode: any;
+  }) => {
+    const [isLoaded, setIsLoaded] = useState(false);
+    const [hasError, setHasError] = useState(false);
+
+    const onLoad = useCallback(() => {
+      setIsLoaded(true);
+    }, []);
+
+    const onError = useCallback(() => {
+      setHasError(true);
+      setIsLoaded(true); // Also mark as loaded on error to remove placeholder
+    }, []);
+
+    return (
+      <View style={[style, { overflow: "hidden" }]}>
+        {/* Show placeholder while image is loading */}
+        {!isLoaded && !hasError && (
+          <View style={[style, styles.imagePlaceholder, { position: 'absolute', zIndex: 1 }]} />
+        )}
+        
+        {/* Show error state if image failed to load */}
+        {hasError && (
+          <View
+            style={[style, styles.imagePlaceholder, { position: 'absolute', zIndex: 1 }]}
+          >
+            <IconComponent name="image-outline" size={24} color="#999" />
+            <Text style={{ fontSize: fontSize(12), color: "#999", marginTop: 4 }}>
+              加载失败
+            </Text>
+          </View>
+        )}
+
+        {/* Actual image */}
+        <Image
+          source={{ uri }}
+          style={[style, { opacity: isLoaded ? 1 : 0 }]}
+          resizeMode={resizeMode}
+          onLoad={onLoad}
+          onError={onError}
+        />
+      </View>
+    );
+  }
+);
+
 // 产品骨架屏组件 - 用于加载状态
 const ProductSkeleton = React.memo(() => {
   // 创建动画值
@@ -303,19 +358,30 @@ export const HomeScreen = () => {
       activeOpacity={0.9}
       style={styles.beautyProductCard1}
     >
-      <ImageBackground
-        style={styles.beautyCardContainer1}
-        source={{ uri: item.product_image_urls[0] }}
-      >
+      <View style={styles.beautyCardContainer1}>
+        {item.product_image_urls && item.product_image_urls.length > 0 ? (
+          <LazyImage
+            uri={item.product_image_urls[0]}
+            style={styles.productImage}
+            resizeMode="cover"
+          />
+        ) : (
+          <View style={[styles.productImage, styles.imagePlaceholder]}>
+            <IconComponent name="image-outline" size={24} color="#999" />
+          </View>
+        )}
+        
         {userStore.user?.user_id && (
-          <TouchableOpacity style={styles.vipButton}>
-            <Text style={styles.vipButtonText}>VIP</Text>
-            <Text style={styles.vipLabelBold}>
-              {userStore.user?.vip_level}
-            </Text>
-          </TouchableOpacity>
+          <View style={styles.vipButtonContainer}>
+            <TouchableOpacity style={styles.vipButton}>
+              <Text style={styles.vipButtonText}>VIP</Text>
+              <Text style={styles.vipLabelBold}>
+                {userStore.user?.vip_level}
+              </Text>
+            </TouchableOpacity>
+          </View>
         )}
-      </ImageBackground>
+      </View>
       <View style={styles.beautyProductCard}>
         <Text
           style={styles.beautyProductTitle}
@@ -921,10 +987,17 @@ const styles = StyleSheet.create({
     alignItems: "flex-end",
     justifyContent: "center",
     width: "100%",
-    paddingBottom: 160,
+    height: 160,
     backgroundColor: "transparent",
     borderRadius: 10,
     overflow: "hidden",
+    position: "relative",
+  },
+  vipButtonContainer: {
+    position: "absolute",
+    top: 0,
+    right: 0,
+    zIndex: 2,
   },
   vipButton: {
     width: widthUtils(30, 66).width,
@@ -1059,5 +1132,16 @@ const styles = StyleSheet.create({
     position: 'absolute',
     top: 0,
     left: 0,
-  }
+  },
+  imagePlaceholder: {
+    backgroundColor: '#EAEAEA',
+    justifyContent: 'center',
+    alignItems: 'center',
+    borderRadius: 8,
+  },
+  productImage: {
+    width: "100%",
+    height: "100%",
+    borderRadius: 10,
+  },
 });
\ No newline at end of file