fix:时间戳情况下选择时间异常 (#3927)

Author: discreted66

examples/sites/package.json

@@ -28,7 +28,7 @@
     "@docsearch/css": "^3.8.0",
     "@docsearch/js": "^3.8.0",
     "@docsearch/react": "npm:@docsearch/css",
-    "@opentiny/tiny-vue-mcp": "^0.0.3",
+    "@opentiny/tiny-vue-mcp": "^0.0.5",
     "@opentiny/utils": "workspace:~",
     "@opentiny/vue": "workspace:~",
     "@opentiny/vue-common": "workspace:~",
@@ -107,4 +107,4 @@
     "vite-svg-loader": "^3.6.0",
     "vue-tsc": "^1.8.5"
   }
-}
+}

packages/renderless/src/picker/index.ts

@@ -1405,7 +1405,7 @@ export const emitDbTime =
           hasDate = true
           let currentDate = getDateWithNewTimezone(item, getLocalTimezone(), from)
 
-          if (state.valueFormat) {
+          if (state.valueFormat && state.valueFormat !== DATEPICKER.TimesTamp) {
             currentDate = formatDate(currentDate, state.valueFormat, t)
           }