javascript-tutorial
diff --git a/‎5-network/04-fetch-crossorigin/cors-gmail-messages.png
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diff --git a/‎5-network/04-fetch-crossorigin/[email protected]
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diff --git a/‎5-network/04-fetch-crossorigin/1-do-we-need-origin/solution.md renamed to ‎5-network/05-fetch-crossorigin/1-do-we-need-origin/solution.md b/‎5-network/04-fetch-crossorigin/1-do-we-need-origin/solution.md renamed to ‎5-network/05-fetch-crossorigin/1-do-we-need-origin/solution.md
diff --git a/‎5-network/04-fetch-crossorigin/1-do-we-need-origin/task.md renamed to ‎5-network/05-fetch-crossorigin/1-do-we-need-origin/task.md b/‎5-network/04-fetch-crossorigin/1-do-we-need-origin/task.md renamed to ‎5-network/05-fetch-crossorigin/1-do-we-need-origin/task.md
diff --git a/‎5-network/04-fetch-crossorigin/article.md renamed to ‎5-network/05-fetch-crossorigin/article.md
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diff --git a/‎5-network/05-fetch-crossorigin/cors-gmail-messages.png
37.7 KB b/‎5-network/05-fetch-crossorigin/cors-gmail-messages.png
37.7 KB
diff --git a/‎5-network/05-fetch-crossorigin/[email protected]
88.7 KB b/‎5-network/05-fetch-crossorigin/[email protected]
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diff --git a/‎5-network/04-fetch-crossorigin/demo.view/index.html renamed to ‎5-network/05-fetch-crossorigin/demo.view/index.html b/‎5-network/04-fetch-crossorigin/demo.view/index.html renamed to ‎5-network/05-fetch-crossorigin/demo.view/index.html
diff --git a/‎5-network/04-fetch-crossorigin/demo.view/server.js renamed to ‎5-network/05-fetch-crossorigin/demo.view/server.js b/‎5-network/04-fetch-crossorigin/demo.view/server.js renamed to ‎5-network/05-fetch-crossorigin/demo.view/server.js
diff --git a/‎5-network/04-fetch-crossorigin/xhr-another-domain.png renamed to ‎5-network/05-fetch-crossorigin/xhr-another-domain.png b/‎5-network/04-fetch-crossorigin/xhr-another-domain.png renamed to ‎5-network/05-fetch-crossorigin/xhr-another-domain.png
diff --git a/‎5-network/04-fetch-crossorigin/[email protected] renamed to ‎5-network/05-fetch-crossorigin/[email protected] b/‎5-network/04-fetch-crossorigin/[email protected] renamed to ‎5-network/05-fetch-crossorigin/[email protected]
diff --git a/‎5-network/04-fetch-crossorigin/xhr-preflight.png renamed to ‎5-network/05-fetch-crossorigin/xhr-preflight.png b/‎5-network/04-fetch-crossorigin/xhr-preflight.png renamed to ‎5-network/05-fetch-crossorigin/xhr-preflight.png
diff --git a/‎5-network/04-fetch-crossorigin/[email protected] renamed to ‎5-network/05-fetch-crossorigin/[email protected] b/‎5-network/04-fetch-crossorigin/[email protected] renamed to ‎5-network/05-fetch-crossorigin/[email protected]
@@ -24,13 +24,13 @@ try {
 
 说真的，在这说点儿题外话，讲讲它的历史。
 
-**来自一个网站的脚本无法访问其他网站的内容**
+**多年来，来自某个网站的脚本无法访问另一个网站的内容。**
 
 这个简单有力的规则是互联网安全的基础。例如，来自 `hacker.com` 页面的脚本无法访问 `gmail.com` 上的用户邮箱。基于这样的规则，人们感到很安全。
 
 在那时候，JavaScript 只是一种装饰网页的玩具语言而已，它并没有任何特殊的执行网络请求的方法。
 
-但是网络开发人员需要更多的控制权。人们发明了各种各样的技巧去解决它。
+但是网络开发人员需要更多的控制权。人们发明了各种各样的技巧去突破它的限制。
 
 ### 使用 forms
 
@@ -52,7 +52,7 @@ try {
 
 因此，即使没有网络方法，它也可以向其他网站发起一个 GET/POST 请求。但是由于禁止从其他网页读取 `<iframe>` 的内容，因此就无法读取响应。
 
-所以我们可以看到，forms 可以在任意位置发送数据，但是不能接受响应内容。确切地说，还是有一些技巧能够解决这个问题的（iframe 和页面中都需要添加特殊脚本），不过我们还是让这些老古董代码不要再出现了吧。
+正如所见，forms 可以在任意位置发送数据，但是不能接受响应内容。确切地说，还是有一些技巧能够解决这个问题的（iframe 和页面中都需要添加特殊脚本），不过我们还是让这些老古董代码不要再出现了吧。
 
 ### 使用 scripts
 
@@ -84,7 +84,7 @@ try {
       temperature: 25,
       humidity: 78
     });
-
+    ```
 4. 当远端脚本加载并执行的时候，`gotWeather` 函数被调用，并且因为它是我们的函数，我们就有需要的数据了。