diff --git a/get-weixin-code.html b/get-weixin-code.html
index 0e3eec7..f38335a 100644
--- a/get-weixin-code.html
+++ b/get-weixin-code.html
@@ -1,86 +1,86 @@
 <!DOCTYPE html>
 <html lang="en">
 
-<head>
-    <meta charset="UTF-8">
-    <title>微信登录</title>
-</head>
+    <head>
+        <meta charset="UTF-8">
+        <title>微信登录</title>
+    </head>
 
-<body>
-    <script>
-        var GWC = {
-            version: '1.1.0'
-            urlParams: {},
-            appendParams: function(url, params) {
-                if (params) {
-                    var baseWithSearch = url.split('#')[0];
-                    var hash = url.split('#')[1];
-                    for (var key in params) {
-                        var attrValue = params[key];
-                        if (attrValue !== undefined) {
-                            var newParam = key + "=" + attrValue;
-                            if (baseWithSearch.indexOf('?') > 0) {
-                                var oldParamReg = new RegExp('^' + key + '=[-%.!~*\'\(\)\\w]*', 'g');
-                                if (oldParamReg.test(baseWithSearch)) {
-                                    baseWithSearch = baseWithSearch.replace(oldParamReg, newParam);
+    <body>
+        <script>
+            var GWC = {
+                version: '1.1.1',
+                urlParams: {},
+                appendParams: function(url, params) {
+                    if (params) {
+                        var baseWithSearch = url.split('#')[0];
+                        var hash = url.split('#')[1];
+                        for (var key in params) {
+                            var attrValue = params[key];
+                            if (attrValue !== undefined) {
+                                var newParam = key + "=" + attrValue;
+                                if (baseWithSearch.indexOf('?') > 0) {
+                                    var oldParamReg = new RegExp('^' + key + '=[-%.!~*\'\(\)\\w]*', 'g');
+                                    if (oldParamReg.test(baseWithSearch)) {
+                                        baseWithSearch = baseWithSearch.replace(oldParamReg, newParam);
+                                    } else {
+                                        baseWithSearch += "&" + newParam;
+                                    }
                                 } else {
-                                    baseWithSearch += "&" + newParam;
+                                    baseWithSearch += "?" + newParam;
                                 }
-                            } else {
-                                baseWithSearch += "?" + newParam;
                             }
                         }
+
+                        if (hash) {
+                            url = baseWithSearch + '#' + hash;
+                        } else {
+                            url = baseWithSearch;
+                        }
+                    }
+                    return url;
+                },
+                getUrlParams: function() {
+                    var pairs = location.search.substring(1).split('&');
+                    for (var i = 0; i < pairs.length; i++) {
+                        var pos = pairs[i].indexOf('=');
+                        if (pos === -1) {
+                            continue;
+                        }
+                        GWC.urlParams[pairs[i].substring(0, pos)] = decodeURIComponent(pairs[i].substring(pos + 1));
                     }
+                },
+                doRedirect: function() {
+                    var code = GWC.urlParams['code'];
+                    var appId = GWC.urlParams['appid'];
+                    var scope = GWC.urlParams['scope'] || 'snsapi_base';
+                    var state = GWC.urlParams['state'];
+                    var redirectUri;
 
-                    if (hash) {
-                        url = baseWithSearch + '#' + hash;
+                    if (!code) {
+                        //第一步，没有拿到code，跳转至微信授权页面获取code
+                        redirectUri = GWC.appendParams('https://open.weixin.qq.com/connect/oauth2/authorize#wechat_redirect', {
+                            'appid': appId,
+                            'redirect_uri': encodeURIComponent(location.href),
+                            'response_type': 'code',
+                            'scope': scope,
+                            'state': state,
+                        });
                     } else {
-                        url = baseWithSearch;
+                        //第二步，从微信授权页面跳转回来，已经获取到了code，再次跳转到实际所需页面
+                        redirectUri = GWC.appendParams(GWC.urlParams['redirect_uri'], {
+                            'code': code,
+                            'state': state
+                        });
                     }
-                }
-                return url;
-            },
-            getUrlParams: function() {
-                var pairs = location.search.substring(1).split('&');
-                for (var i = 0; i < pairs.length; i++) {
-                    var pos = pairs[i].indexOf('=');
-                    if (pos === -1) {
-                        continue;
-                    }
-                    GWC.urlParams[pairs[i].substring(0, pos)] = decodeURIComponent(pairs[i].substring(pos + 1));
-                }
-            },
-            doRedirect: function() {
-                var code = GWC.urlParams['code'];
-                var appId = GWC.urlParams['appid'];
-                var scope = GWC.urlParams['scope'] || 'snsapi_base';
-                var state = GWC.urlParams['state'];
-                var redirectUri;
 
-                if (!code) {
-                    //第一步，没有拿到code，跳转至微信授权页面获取code
-                    redirectUri = GWC.appendParams('https://open.weixin.qq.com/connect/oauth2/authorize#wechat_redirect', {
-                        'appid': appId,
-                        'redirect_uri': encodeURIComponent(location.href),
-                        'response_type': 'code',
-                        'scope': scope,
-                        'state': state,
-                    });
-                } else {
-                    //第二步，从微信授权页面跳转回来，已经获取到了code，再次跳转到实际所需页面
-                    redirectUri = GWC.appendParams(GWC.urlParams['redirect_uri'], {
-                        'code': code,
-                        'state': state
-                    });
+                    location.href = redirectUri;
                 }
+            };
 
-                location.href = redirectUri;
-            }
-        };
-
-        GWC.getUrlParams();
-        GWC.doRedirect();
-    </script>
-</body>
+            GWC.getUrlParams();
+            GWC.doRedirect();
+        </script>
+    </body>
 
 </html>
