fix(v3): compatible with native

packages/vue-cli-plugin-hbuilderx/packages/webpack-uni-nvue-loader/lib/template.js

@@ -48,11 +48,18 @@ module.exports = function(content) {
   }
   // 暂时实时读取配置信息,查找是否 disableScroll
   const appJson = getPagesJson()
-  if (!appJson.nvue || !appJson.nvue.pages) {
-    return content
+
+  let pageJson
+  if (appJson.nvue) { //旧版本
+    if (!appJson.nvue || !appJson.nvue.pages) {
+      return content
+    }
+    const pagePath = resourcePath + '.html'
+    pageJson = appJson.nvue.pages.find(page => page.path === pagePath)
+  } else {
+    pageJson = appJson.pages.find(page => page.path === resourcePath)
   }
-  const pagePath = resourcePath + '.html'
-  const pageJson = appJson.nvue.pages.find(page => page.path === pagePath)
+
   if (!pageJson) {
     return content
   }