Update xdrv_01_webserver.ino

sonoff/xdrv_01_webserver.ino

@@ -91,6 +91,8 @@ const char HTTP_SCRIPT_COUNTER[] PROGMEM =
   "}"
   "wl(u);";
 
+
+#ifdef USE_SCRIPT_WEB_DISPLAY
 const char HTTP_SCRIPT_ROOT[] PROGMEM =
   "var rfsh=1;"
   "function la(p){"
@@ -113,7 +115,6 @@ const char HTTP_SCRIPT_ROOT[] PROGMEM =
       "lt=setTimeout(la,%d);"               // Settings.web_refresh
     "}"
   "}"
-#ifdef USE_SCRIPT_WEB_DISPLAY
   "function seva(par,ivar){"
     "la('&sv='+ivar+'_'+par);"
   "}"
@@ -131,7 +132,27 @@ const char HTTP_SCRIPT_ROOT[] PROGMEM =
       "rfsh=0;"
     "}"
   "}"
-#endif
+#else // USE_SCRIPT_WEB_DISPLAY
+const char HTTP_SCRIPT_ROOT[] PROGMEM =
+  "function la(p){"
+    "var a='';"
+    "if(la.arguments.length==1){"
+      "a=p;"
+      "clearTimeout(lt);"
+    "}"
+    "if(x!=null){x.abort();}"             // Abort if no response within 2 seconds (happens on restart 1)
+    "x=new XMLHttpRequest();"
+    "x.onreadystatechange=function(){"
+      "if(x.readyState==4&&x.status==200){"
+        "var s=x.responseText.replace(/{t}/g,\"<table style='width:100%%'>\").replace(/{s}/g,\"<tr><th>\").replace(/{m}/g,\"</th><td>\").replace(/{e}/g,\"</td></tr>\").replace(/{c}/g,\"%%'><div style='text-align:center;font-weight:\");"
+        "eb('l1').innerHTML=s;"
+      "}"
+    "};"
+    "x.open('GET','.?m=1'+a,true);"       // ?m related to WebServer->hasArg("m")
+    "x.send();"
+    "lt=setTimeout(la,%d);"               // Settings.web_refresh
+  "}"
+#endif // USE_SCRIPT_WEB_DISPLAY
 
 
 #ifdef USE_JAVASCRIPT_ES6