fix: 修复js取值问题

src/web/templates/frontRouter/pc/docs/sess/index.html

@@ -108,7 +108,7 @@
     window.addEventListener('single-spa:first-mount', (e) => {
       var childAppRoot = $('#single-spa-app').children('.docs-app')[0]
       if (childAppRoot) {
-        var childApp = root.__vue__
+        var childApp = childAppRoot.__vue__
         var router = childApp.$router
         addNotFindPage(router)
       }

src/web/templates/frontRouter/pc/integral/sess/index.html

@@ -94,7 +94,7 @@
     window.addEventListener('single-spa:first-mount', (e) => {
       var childAppRoot = $('#single-spa-app').children('.home')[0]
       if (childAppRoot) {
-        var childApp = root.__vue__
+        var childApp = childAppRoot.__vue__
         var router = childApp.$router
         addNotFindPage(router)
       }