修改uniapp配置

 {
-    "name" : "ztx_wx_admin",
-    "appid" : "__UNI__580BCB0",
-    "description" : "",
-    "versionName" : "1.0.1",
-    "versionCode" : "100",
-    "transformPx" : false,
-    /* 5+App特有相关 */
-    "app-plus" : {
-        "usingComponents" : true,
-        "nvueStyleCompiler" : "uni-app",
-        "compilerVersion" : 3,
-        "splashscreen" : {
-            "alwaysShowBeforeRender" : true,
-            "waiting" : true,
-            "autoclose" : true,
-            "delay" : 0
-        },
-        /* 模块配置 */
-        "modules" : {},
-        /* 应用发布信息 */
-        "distribute" : {
-            /* android打包配置 */
-            "android" : {
-                "permissions" : [],
-                "autoSdkPermissions" : true
-            },
-            /* ios打包配置 */
-            "ios" : {
-                "permissions" : [],
-                "autoSdkPermissions" : true
-            },
-            /* SDK配置 */
-            "sdkConfigs" : {}
-        }
+  "name": "ztx_wx_admin",
+  "appid": "__UNI__580BCB0",
+  "description": "",
+  "versionName": "1.0.1",
+  "versionCode": "100",
+  "transformPx": false,
+  /* 5+App特有相关 */
+  "app-plus": {
+    "usingComponents": true,
+    "nvueStyleCompiler": "uni-app",
+    "optimization": {
+      "treeShaking": true
+      // ← 新增：摇树优化
     },
-    /* 快应用特有相关 */
-    "quickapp" : {},
-    /* 小程序特有相关 */
-    "mp-weixin" : {
-        "appid" : "wx5d51e8ed31bbdbb7",
-        "setting" : {
-            "urlCheck" : false,
-            "minified" : false,
-            "es6" : true
-        },
-        "usingComponents" : true,
-        "permission" : {},
-        "optimization" : {
-            "subPackages" : true
-        }
+    "compilerVersion": 4,
+    "splashscreen": {
+      "alwaysShowBeforeRender": true,
+      "waiting": true,
+      "autoclose": true,
+      "delay": 0
     },
-    "mp-alipay" : {
-        "usingComponents" : true
-    },
-    "mp-baidu" : {
-        "usingComponents" : true
+    /* 模块配置 */
+    "modules": {},
+    /* 应用发布信息 */
+    "distribute": {
+      /* android打包配置 */
+      "android": {
+        "permissions": [],
+        "autoSdkPermissions": true
+      },
+      /* ios打包配置 */
+      "ios": {
+        "permissions": [],
+        "autoSdkPermissions": true
+      },
+      /* SDK配置 */
+      "sdkConfigs": {}
+    }
+  },
+  /* 快应用特有相关 */
+  "quickapp": {},
+  /* 小程序特有相关 */
+  "mp-weixin": {
+    "appid": "wx5d51e8ed31bbdbb7",
+    "minify": true,
+    "uglify": true,
+    "setting": {
+      "urlCheck": false,
+      "minified": false,
+      "es6": true
     },
-    "mp-toutiao" : {
-        "usingComponents" : true
+    "usingComponents": true,
+    "permission": {},
+    "optimization": {
+      "subPackages": true
     },
-    "uniStatistics" : {
-        "enable" : false
+    "lazyLoading": true
+  },
+  "mp-alipay": {
+    "usingComponents": true
+  },
+  "mp-baidu": {
+    "usingComponents": true
+  },
+  "mp-toutiao": {
+    "usingComponents": true
+  },
+  "uniStatistics": {
+    "enable": false
+  },
+  "vueVersion": "3",
+  "fallbackLocale": "zh-Hans",
+  "locale": "zh-Hans",
+  "h5": {
+    "devServer": {
+      "port": 8080,
+      "hot": false,
+      // 关闭热重载
+      "liveReload": false
+      // 关闭实时重载
     },
-    "vueVersion" : "3",
-    "fallbackLocale" : "zh-Hans",
-    "locale" : "zh-Hans",
-    "h5" : {
-        "devServer" : {
-            "port" : 8080
-        }
+    "optimization": {
+      "treeShaking": true
+      // ← H5 摇树优化
     }
+  }
 }