功能: 启用 Tauri asset 协议支持 webview 本地图片预览

- Cargo.toml 开启 protocol-asset feature
- tauri.conf.json 配置 assetProtocol scope=**
- Cargo.lock 同步 http-range 依赖

Cargo.lock

@@ -1973,6 +1973,12 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "http-range"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21dec9db110f5f872ed9699c3ecf50cf16f423502706ba5c72462e28d3157573"
+
 [[package]]
 name = "httparse"
 version = "1.10.1"
@@ -4524,6 +4530,7 @@ dependencies = [
  "gtk",
  "heck 0.5.0",
  "http",
+ "http-range",
  "jni",
  "libc",
  "log",

src-tauri/Cargo.toml

@@ -14,7 +14,7 @@ tauri-build = { version = "2", features = [] }
 
 [dependencies]
 # Phase3 桌面内嵌 HTTP MCP server + 托盘常驻:tray-icon feature 非默认,必须显式启用
-tauri = { version = "2", features = ["tray-icon"] }
+tauri = { version = "2", features = ["protocol-asset", "tray-icon"] }
 tauri-plugin-dialog = "2"
 tauri-plugin-opener = "2"
 tauri-plugin-window-state = "2"

src-tauri/tauri.conf.json

@@ -20,7 +20,11 @@
       }
     ],
     "security": {
-      "csp": null
+      "csp": null,
+      "assetProtocol": {
+        "enable": true,
+        "scope": ["**"]
+      }
     }
   },
   "bundle": {