优化editor 404后跳转效果 review by luox

Author: xilanhuaweidapao

examples/js/editor.js

@@ -1,12 +1,14 @@
 /* Copyright© 2000 - 2023 SuperMap Software Co.Ltd. All rights reserved.*/
+var exampleNameList = [];
+
 $(document).ready(function () {
     window.initI18N(function(){
+    generateExampleNameList();
     initPage();
     bindEvents();
     sidebarScrollFix();
 });
 });
-
 var aceEditor;
 var containExamples = true;
 
@@ -16,6 +18,17 @@ function initPage() {
     screenResize();
 }
 
+function generateExampleNameList() {
+  var config = window.exampleConfig;
+  Object.keys(config).forEach((menuItem) => {
+    config[menuItem].content && Object.keys(config[menuItem].content).forEach((secondMenuItem) => {
+      config[menuItem].content[secondMenuItem].content && config[menuItem].content[secondMenuItem].content.forEach((exampleInfo) => {
+        exampleNameList.push(exampleInfo.fileName);
+      });
+    });
+  });
+}
+
 
 //获取示例页面的配置信息
 function getActiveExampleConfig(){
@@ -89,14 +102,17 @@ function loadExampleHtml() {
     if (!locationParam) {
         return;
     }
+    if (exampleNameList.indexOf(locationParam) === -1) {
+      window.location.href = window.location.origin + '/web/404.html';
+      return;
+    }
     var href = window.location.toString();
     var mapUrl = href.substr(0, href.lastIndexOf('/') + 1);
     mapUrl = mapUrl + locationParam + ".html";
     if (!mapUrl) {
         return;
     }
     var isError = false;
-    var notFoundPath = '/web/404.html';
     var response = $.ajax({
         url: mapUrl,
         async: false,
@@ -105,18 +121,12 @@ function loadExampleHtml() {
             isError = true;
         }
     });
-    if (response && response.status === 302) {
-      var location = response.getResponseHeader('Location');
-      if (location && location.indexOf(notFoundPath) !== -1) {
-        isError = true;
-      }
-    }
     var html = response.responseText;
     if (html && html != "" && !isError) {
         $('#editor').val(html);
         loadPreview(html);
     } else {
-      window.location.href = window.location.origin + notFoundPath;
+      window.location.href = window.location.origin + '/web/404.html';
     }
 }