<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lin_bing110的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lin_bing110</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lin_bing110]]></copyright><item><title><![CDATA[记录mac安装mysqlclient时出现 OSError: mysql_config not found错误时解决方案]]></title><link>https://blog.youkuaiyun.com/lin_bing110/article/details/104690871</link><guid>https://blog.youkuaiyun.com/lin_bing110/article/details/104690871</guid><author>lin_bing110</author><pubDate>Fri, 06 Mar 2020 10:38:12 +0800</pubDate><description><![CDATA[输入：

PATH="$PATH":/usr/local/mysql/bin/

mysql_config

之后pip install mysqlclient
]]></description><category></category></item><item><title><![CDATA[元类实例，操作数据库]]></title><link>https://blog.youkuaiyun.com/lin_bing110/article/details/104651876</link><guid>https://blog.youkuaiyun.com/lin_bing110/article/details/104651876</guid><author>lin_bing110</author><pubDate>Wed, 04 Mar 2020 13:27:44 +0800</pubDate><description><![CDATA[class ModelMetaclass(type):

    def __new__(cls, name, bases, attrs):
        mappings = dict()
        # 判断是否需要保存
        for k, v in attrs.items():
            # 判断是否是指定StringField或者IntegerField的实例...]]></description><category></category></item><item><title><![CDATA[Mysql基本命令]]></title><link>https://blog.youkuaiyun.com/lin_bing110/article/details/104609567</link><guid>https://blog.youkuaiyun.com/lin_bing110/article/details/104609567</guid><author>lin_bing110</author><pubDate>Mon, 02 Mar 2020 13:01:11 +0800</pubDate><description><![CDATA[-- 数据库的操作
	-- 连接数据库
	mysql -u用户名 -p
	musql -u用户名 -p密码
	-- 退出数据库
	exit
	quit
	ctrl + d
	-- sql语句最后需要分毫(;)结尾
	-- 显示数据库版本
	select version();
	-- 显示时间
	select now();
	-- 查看所有数据库
	show databases;
	-- 创建数据库...]]></description><category></category></item><item><title><![CDATA[JQ插件扩展示例]]></title><link>https://blog.youkuaiyun.com/lin_bing110/article/details/80702913</link><guid>https://blog.youkuaiyun.com/lin_bing110/article/details/80702913</guid><author>lin_bing110</author><pubDate>Fri, 15 Jun 2018 11:16:24 +0800</pubDate><description><![CDATA[&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html lang=&quot;en&quot;&amp;gt;
&amp;lt;head&amp;gt;
    &amp;lt;meta charset=&quot;UTF-8&quot;&amp;gt;
    &amp;lt;title&amp;gt;Title&amp;lt;/title&amp;gt;
    &amp;lt;style&amp;gt;
        #div1{width: 100px; height]]></description><category></category></item><item><title><![CDATA[AJAX请求原理讲解（适合入门）]]></title><link>https://blog.youkuaiyun.com/lin_bing110/article/details/80702879</link><guid>https://blog.youkuaiyun.com/lin_bing110/article/details/80702879</guid><author>lin_bing110</author><pubDate>Fri, 15 Jun 2018 11:14:23 +0800</pubDate><description><![CDATA[Ajax基本流程原理&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html lang=&quot;en&quot;&amp;gt;
&amp;lt;head&amp;gt;
    &amp;lt;meta charset=&quot;UTF-8&quot;&amp;gt;
    &amp;lt;title&amp;gt;Ajax&amp;lt;/title&amp;gt;
    &amp;lt;script&amp;gt;
        /**
         * A]]></description><category></category></item><item><title><![CDATA[AJAX的jsonp原理]]></title><link>https://blog.youkuaiyun.com/lin_bing110/article/details/80702837</link><guid>https://blog.youkuaiyun.com/lin_bing110/article/details/80702837</guid><author>lin_bing110</author><pubDate>Fri, 15 Jun 2018 11:12:55 +0800</pubDate><description><![CDATA[&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html lang=&quot;en&quot;&amp;gt;
&amp;lt;head&amp;gt;
    &amp;lt;meta charset=&quot;UTF-8&quot;&amp;gt;
    &amp;lt;title&amp;gt;Title&amp;lt;/title&amp;gt;
    &amp;lt;script&amp;gt;
        function fn1(data) {
    ]]></description><category></category></item><item><title><![CDATA[防止sql注入示例]]></title><link>https://blog.youkuaiyun.com/lin_bing110/article/details/80702808</link><guid>https://blog.youkuaiyun.com/lin_bing110/article/details/80702808</guid><author>lin_bing110</author><pubDate>Fri, 15 Jun 2018 11:10:57 +0800</pubDate><description><![CDATA[&amp;lt;?php
$mysql = new mysqli(&quot;localhost&quot;,&quot;root&quot;,&quot;&quot;,&quot;mysql_interface&quot;);
if(mysqli_connect_errno()){
    echo &quot;连接数据库失败：&quot;.mysqli_connect_error();
    $mysqli=null;
    exit;
}
$username = $_POST['usernam..]]></description><category></category></item><item><title><![CDATA[ubuntu卸载php7并安装php5.6记录]]></title><link>https://blog.youkuaiyun.com/lin_bing110/article/details/80702727</link><guid>https://blog.youkuaiyun.com/lin_bing110/article/details/80702727</guid><author>lin_bing110</author><pubDate>Fri, 15 Jun 2018 11:09:07 +0800</pubDate><description><![CDATA[    ubuntu16.04版本从默认源安装的php版本为7.x版本，我们都知道php7.0已经舍弃了很多旧版本的函数等内容，这对旧系统来说是致命的，那么，我们就有了安装旧版php的需求，而同一主机安装两个版本的php，如果不做配置会报错。那么，我们就需要：一、卸载php7.x；1）如果我们知道在安装php7的时候都安装了那些包及扩展，可以直接使用命令（php_xxx为您安装的php集扩展）来卸...]]></description><category></category></item><item><title><![CDATA[数据库创建及编码方式设定sql语句记录]]></title><link>https://blog.youkuaiyun.com/lin_bing110/article/details/80702578</link><guid>https://blog.youkuaiyun.com/lin_bing110/article/details/80702578</guid><author>lin_bing110</author><pubDate>Fri, 15 Jun 2018 11:01:02 +0800</pubDate><description><![CDATA[-- 创建数据库时,设置数据库的编码方式 
-- CHARACTER SET:指定数据库采用的字符集,utf8不能写成utf-8
-- COLLATE:指定数据库字符集的排序规则,utf8的默认排序规则为utf8_general_ci（通过show character set查看）
-- 这里的dbname修改为您要创建的数据库名称即可
drop database if EXISTS dbname...]]></description><category></category></item></channel></rss>