修复getCookie不能处理值以';'结尾的情况

src/utils/helper.js

@@ -20,7 +20,11 @@ export function getCookie(name) {
   const reg = new RegExp(`(^|)${name}=([^;]*)(;|$)`, 'g');
   const arr = document.cookie.match(reg); // eslint-disable-line
   if (arr) {
-    return decodeURIComponent(arr.map(v => v.substring(`${name}=`.length)).filter(v => !!v).pop());
+    let value = arr.map(v => v.substring(`${name}=`.length).trim()).filter(v => !!v).pop();
+    if (value.endsWith(';')) {
+      value = value.substring(9, value.length - 1);
+    }
+    return decodeURIComponent(value);
   } else {
     return null;
   }