<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[百灵鸟的博客]]></title><description><![CDATA[Web前端开发初学者]]></description><link>https://blog.youkuaiyun.com/bright0401</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; bright0401]]></copyright><item><title><![CDATA[MySQL-DQL数据查询语言]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/117957742</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/117957742</guid><author>bright0401</author><pubDate>Wed, 16 Jun 2021 17:18:03 +0800</pubDate><description><![CDATA[MySQL 数据库使用SQL SELECT语句来查询数据

语法：

SELECT column_name,column_name FROM table_name [WHERE Clause] [LIMIT N][ OFFSET M] select 查询列字段 from 表名 where
]]></description><category></category></item><item><title><![CDATA[MySQL常用命令]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/117515691</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/117515691</guid><author>bright0401</author><pubDate>Mon, 07 Jun 2021 12:20:00 +0800</pubDate><description><![CDATA[在bin目录下：

1、修改MySQL服务端端口号，如果安装的时候没来及修改，改配置文件也可以[mysqld] port=3306
]]></description><category></category></item><item><title><![CDATA[second day简历]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/80403912</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/80403912</guid><author>bright0401</author><pubDate>Tue, 22 May 2018 12:12:51 +0800</pubDate><description><![CDATA[&amp;lt;!DOCTYPE html&amp;gt;
&amp;lt;html&amp;gt;
  &amp;lt;head&amp;gt;
    &amp;lt;title&amp;gt;百灵鸟的简历&amp;lt;/title&amp;gt;
    &amp;lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;text/html; charset=UTF-8&quot; /&amp;gt;
    &amp;lt;meta htt]]></description><category></category></item><item><title><![CDATA[HTML基础知识&amp;Web语义化]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/80403727</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/80403727</guid><author>bright0401</author><pubDate>Tue, 22 May 2018 11:51:21 +0800</pubDate><description><![CDATA[1. HTML是什么？ HTML5是什么？HTML 是用来描述网页的一种语言。HTML 指的是超文本标记语言 (Hyper Text Markup Language)HTML 不是一种编程语言，而是一种标记语言 (markup language)标记语言是一套标记标签 (markup tag)HTML 使用标记标签来描述网页。HTML5 是最新的 HTML 标准。HTML5 是专门为承载丰富的 w...]]></description><category></category></item><item><title><![CDATA[Web前端第一天学习的心得]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/80174233</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/80174233</guid><author>bright0401</author><pubDate>Thu, 03 May 2018 00:47:58 +0800</pubDate><description><![CDATA[1、首选，今天总用时一个下午都在看链接里面的知识，学习的目的就是想了解前端Web开发是做什么用的？基本已经达成；2、了解到了学习Web前端开发必须要学的是HTML+CSS+JavaScript，HTML就是结构（展示在浏览上）、CSS是表现（设置样式）、JS行为（执行事件、获取数据）；3、另外，了解到的有在地址栏输入域名，敲回车键发生了什么？请看图点击这个链接https://pic1.zhimg....]]></description><category></category></item><item><title><![CDATA[JavaScript-定时器0~9抽奖系统]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/77197497</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/77197497</guid><author>bright0401</author><pubDate>Tue, 15 Aug 2017 17:17:41 +0800</pubDate><description><![CDATA[点击“开始”按钮，0~9数字轮番滚动，点击“停止”按钮，数字停！]]></description><category></category></item><item><title><![CDATA[JavaScript表单验证一]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/76690748</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/76690748</guid><author>bright0401</author><pubDate>Fri, 04 Aug 2017 17:24:29 +0800</pubDate><description><![CDATA[function ge(itemId){
				return document.getElementById(itemId);
			}
			function checkUser(username){
				var msg = ge('userMsg');
				//判断用户名不能为空
				if(username==''){
					//alert('用户名不能为空');
					]]></description><category></category></item><item><title><![CDATA[JavaScript表单验证二]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/76690660</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/76690660</guid><author>bright0401</author><pubDate>Fri, 04 Aug 2017 17:18:55 +0800</pubDate><description><![CDATA[表单验证
	
	var uResult = false;
	var pResult = false;
	var rpResult = false;
	//通过ID选择元素的函数
	function ge(itemId){
		return document.getElementById(itemId);
	}
	window.onload = function(){
		document.reg.]]></description><category></category></item><item><title><![CDATA[JavaScript循环99乘法表]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/76461465</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/76461465</guid><author>bright0401</author><pubDate>Mon, 31 Jul 2017 18:27:57 +0800</pubDate><description><![CDATA[//99乘法表
for(i=1;i<=9;i++){
	for(j=1;j<=i;j++){
		var $99=j+'*'+i+'='+i*j+' ';
	document.write($99);	
	}
	document.write('');
}]]></description><category></category></item><item><title><![CDATA[JavaScript隔行换色]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/76461416</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/76461416</guid><author>bright0401</author><pubDate>Mon, 31 Jul 2017 18:24:06 +0800</pubDate><description><![CDATA[//隔行换色
document.write('');
	for(i=1;i<5;i++){
		if(i%2==0){
			document.write('');
				for(j=1;j<5;j++){
					//if(j%2==0){
						document.write('');
						document.write('');
					//}
				}
				
			d]]></description><category></category></item><item><title><![CDATA[MySQL操作语言]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/72652093</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/72652093</guid><author>bright0401</author><pubDate>Tue, 23 May 2017 17:36:54 +0800</pubDate><description><![CDATA[1、查看相关命令：
查看所有的数据库：show databases;
切换操作的库： use 库名;
查看当前库中的表：show tables;
查看表结构： desc 表名;
每句后面的分号；不要忘记了！



查看当前MySQL的状态的 命令：s\回车]]></description><category></category></item><item><title><![CDATA[进入MySQL数据库的方法]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/72649716</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/72649716</guid><author>bright0401</author><pubDate>Tue, 23 May 2017 17:02:31 +0800</pubDate><description><![CDATA[操作方法：
1、在Windows下用winkey键+R，输入cmd回车；
2、进入wamp MySQL安装目录：盘符:\wamp\bin\mysql\mysql+版本号\bin\回车
我的wamp是安装在D盘下，你们的根据自己安装目录看下盘符
登录MySQL命令具体看代码：
mysql -u 用户名 -p 密码 -h 主机地址



其他的命令
3、进入当前盘符的根目录：cd ]]></description><category></category></item><item><title><![CDATA[MySQL数据的关系]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/72643948</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/72643948</guid><author>bright0401</author><pubDate>Tue, 23 May 2017 16:08:01 +0800</pubDate><description><![CDATA[MySQL数据库的关系是一种从上之下的关系：
   一个MySQL数据库中有很多个库，而一个库中又有很多个表，表中又有很多个字段，字段专门用来存储数据，存储的数据的类型由字段类型所决定，具体如下：

MySQL数据库=》Databases库=》Table表=》Fields字段（Type字段类型、字段名称）]]></description><category></category></item><item><title><![CDATA[PHP自定义函数99乘法表（正序倒序）]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/72615192</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/72615192</guid><author>bright0401</author><pubDate>Sun, 21 May 2017 22:20:04 +0800</pubDate><description><![CDATA[<?php
/**
*正/倒99乘法表
*string fun_99(int $start=1,int $end=9,bool $sort=true);
*$start 表示起始数 1~9 整数
*$end 表示结束值 1~9 整数
*$sort 表示排序 bool
**/
function fun_99($start=1,$end=9,$sort=true){
        if($star]]></description><category></category></item><item><title><![CDATA[PHP自定义函数的递归]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/72600901</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/72600901</guid><author>bright0401</author><pubDate>Sun, 21 May 2017 18:37:55 +0800</pubDate><description><![CDATA[递归：在一个函数体内fun方法内调用fun方法,即自己调用自己！具体请看Example]]></description><category></category></item><item><title><![CDATA[function自定义函数99乘法表]]></title><link>https://blog.youkuaiyun.com/bright0401/article/details/72598211</link><guid>https://blog.youkuaiyun.com/bright0401/article/details/72598211</guid><author>bright0401</author><pubDate>Sun, 21 May 2017 14:11:47 +0800</pubDate><description><![CDATA[<?php

function fun($a=1,$b=9){
	$str = ""; 
	for($i=$a;$i<=$b;$i++){
		for($j=$a;$j<=$i;$j++){
			$str.= $j."*".$i."=".$j*$i." ";  
		}
		 $str.="";
	}
	return $str;
}
echo fun();

?>定义一个空字符串，把所有的字]]></description><category></category></item></channel></rss>