<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[GuyOne的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/GuyOne</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; GuyOne]]></copyright><item><title><![CDATA[user.models.User doesn‘t declare an explicit app_label and isn‘t in an application in INSTALLED_APPS]]></title><link>https://blog.youkuaiyun.com/GuyOne/article/details/119010141</link><guid>https://blog.youkuaiyun.com/GuyOne/article/details/119010141</guid><author>GuyOne</author><pubDate>Thu, 22 Jul 2021 22:08:26 +0800</pubDate><description><![CDATA[Model class user.models.User doesn’t declare an explicit app_label and isn’t in an application in INSTALLED_APPS
直接原因就是找不到应用才报错，下面是更改过程：


]]></description><category></category></item><item><title><![CDATA[has been blocked by CORS policy: No ‘Access-Control-Allow-Origin‘ header is present on the requested]]></title><link>https://blog.youkuaiyun.com/GuyOne/article/details/115281045</link><guid>https://blog.youkuaiyun.com/GuyOne/article/details/115281045</guid><author>GuyOne</author><pubDate>Sun, 28 Mar 2021 14:58:29 +0800</pubDate><description><![CDATA[可能是vue/cli版本的坑，原来创建的vue.config.js配置根本解决不了，也是鄙人技术不行吧，但是第二个方法可以解决问题，避免难友在这一问题上多浪费时间。

]]></description><category></category></item><item><title><![CDATA[TCP三次握手四次挥手]]></title><link>https://blog.youkuaiyun.com/GuyOne/article/details/113360613</link><guid>https://blog.youkuaiyun.com/GuyOne/article/details/113360613</guid><author>GuyOne</author><pubDate>Thu, 28 Jan 2021 23:00:46 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[sqlalchemy.exc.IntegrityError: (pymysql.err.IntegrityError)“]]></title><link>https://blog.youkuaiyun.com/GuyOne/article/details/107729590</link><guid>https://blog.youkuaiyun.com/GuyOne/article/details/107729590</guid><author>GuyOne</author><pubDate>Sat, 01 Aug 2020 13:24:31 +0800</pubDate><description><![CDATA[检查模型类中加了”unique=True”属性的字段，在添加记录时是否添加了重复值。

]]></description><category></category></item><item><title><![CDATA[vue.js发送get请求获取响应、vue.js发送post请求获取响应、vue.js发送put请求获取响应、vue.js发送delete请求获取响应]]></title><link>https://blog.youkuaiyun.com/GuyOne/article/details/107553522</link><guid>https://blog.youkuaiyun.com/GuyOne/article/details/107553522</guid><author>GuyOne</author><pubDate>Fri, 24 Jul 2020 09:22:59 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[vue.js框架 Error: Avoided redundant navigation to current location]]></title><link>https://blog.youkuaiyun.com/GuyOne/article/details/107459888</link><guid>https://blog.youkuaiyun.com/GuyOne/article/details/107459888</guid><author>GuyOne</author><pubDate>Mon, 20 Jul 2020 11:30:31 +0800</pubDate><description><![CDATA[1、ErrorCode：

2、原因：
ElementUI导航栏中的vue-router在3.0版本以上重复点菜单报错问题
3、解决办法(router --》index.js添加以下代码 )：
const originalPush = VueRouter.prototype.push
VueRouter.prototype.push = function push (location) {
return originalPush.call(this, location).catch(err =&gt; er]]></description><category></category></item><item><title><![CDATA[type check failed for prop “uniqueOpened“. Expected Boolean, got String with value “true“]]></title><link>https://blog.youkuaiyun.com/GuyOne/article/details/107400747</link><guid>https://blog.youkuaiyun.com/GuyOne/article/details/107400747</guid><author>GuyOne</author><pubDate>Fri, 17 Jul 2020 09:35:40 +0800</pubDate><description><![CDATA[1、ErrorCode：[Vue warn]: Invalid prop: type check failed for prop “uniqueOpened”. Expected Boolean, got String with value “true”.

2、报错源代码：

&lt;el-menu
default-active=“2”
…
unique-opened=“true”&gt;
…
3、解决方法：

&lt;el-menu
default-active=“2”
…
:unique-opened]]></description><category></category></item><item><title><![CDATA[vue.js前端框架与flask后端交互几点体会]]></title><link>https://blog.youkuaiyun.com/GuyOne/article/details/107199668</link><guid>https://blog.youkuaiyun.com/GuyOne/article/details/107199668</guid><author>GuyOne</author><pubDate>Wed, 08 Jul 2020 10:38:11 +0800</pubDate><description><![CDATA[一、vue.js前端框架与flask后端交互几点体会：
1、flask后端应为开启状态

2、如果前后端的端口号不一致，vue.js前端框架需要添加跨域的配置(根目录创建vue.config.js配置文件)

3、使用axios将前端数据提交到后端，再使用qs对表单数据进行字符串转换(this.$qs.stringify(this.formData))

4、点击前端登录按钮即可访问flask后端

...]]></description><category></category></item><item><title><![CDATA[vue.js await 报错]]></title><link>https://blog.youkuaiyun.com/GuyOne/article/details/107196353</link><guid>https://blog.youkuaiyun.com/GuyOne/article/details/107196353</guid><author>GuyOne</author><pubDate>Wed, 08 Jul 2020 07:39:49 +0800</pubDate><description><![CDATA[ErrorCode：

报错代码：

解决方法：


]]></description><category></category></item><item><title><![CDATA[ErrorCode:Referrer Policy: no-referrer-when-downgrade]]></title><link>https://blog.youkuaiyun.com/GuyOne/article/details/107190494</link><guid>https://blog.youkuaiyun.com/GuyOne/article/details/107190494</guid><author>GuyOne</author><pubDate>Tue, 07 Jul 2020 21:07:54 +0800</pubDate><description><![CDATA[ErrorCode:Referrer Policy: no-referrer-when-downgrade
原因：
从一个网站跳转到另一个网站时，由于它们的端口号不同，
就会出现这种情况


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