JavaEE - A计划(永久有效期) 扫二维码继续学习 二维码时效为半小时

(18评价)
优惠后 ¥1599.00优惠前 ¥1999.00 双十一全年最大力度限时优惠
1对1 答疑即时回复7天无理由退款30天价保提问必答

服务保障

1对1 答疑

提供专属的一对一在线答疑,快速答疑解惑。

即时回复

及时响应学习咨询,帮助解决问题。

7天无理由退款

购买后7天内可申请无理由退款。

30天价保

购买后30天内如遇降价,可申请价保。

提问必答

对于提问做到有问必答,帮您扫清学习过程中的种种障碍

插入

更新(修改)

shan'chu

[展开全文]
Crow.中病 · 2025-03-09 · 0

创建表

查看表结构

删除表 drop table mytable

 

[展开全文]
Crow.中病 · 2025-03-09 · 0

能不能把取色器关了,整节课鼠标上都有一个大圆圈取色器

[展开全文]
a378920388 · 2023-02-24 · 0

小图标是精灵图把

[展开全文]
a378920388 · 2023-02-24 · 0

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

[展开全文]
拾叁zx · 2023-01-18 · 0

package com.sikiedu.controller;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

import com.sikiedu.bean.ItemInfo;

/**
 * 商品管理 -> 游戏管理
 * @author Joey
 * 
 * 更多的课程学习访问         http://www.sikiedu.com/
 * Siki学院官网Java交流群  175158287
 */

@Controller
@RequestMapping(value="/item/")
public class ItemController  {
    //显示页面
    
    @RequestMapping(value= {"list.do", "mylist.do"}, method= {RequestMethod.GET, RequestMethod.POST})
    public ModelAndView list() {
        ModelAndView mav = new ModelAndView();
        
        //传递数据
        //准备一些测试数据
        ItemInfo info1 = new ItemInfo("1", "王者荣耀", "MOBA", "0") ;
        ItemInfo info2 = new ItemInfo("2", "守望先锋", "射击", "198") ;
        ItemInfo info3 = new ItemInfo("3", "吃鸡", "射击", "98") ;
        ItemInfo info4 = new ItemInfo("4", "魔兽世界", "MMORPG", "0") ;
        ItemInfo info5 = new ItemInfo("5", "保卫萝卜", "休闲", "0") ;
        
        List<ItemInfo> itemList = new ArrayList<ItemInfo>();
        itemList.add(info1);
        itemList.add(info2);
        itemList.add(info3);
        itemList.add(info4);
        itemList.add(info5);
        
        //将游戏列表返回给前台
        mav.addObject("itemList", itemList);
        
        mav.setViewName("item_list");
        
        return mav;
    }
    
    @RequestMapping(value= {"mylist1.do"}, method= {RequestMethod.GET, RequestMethod.POST})
    public ModelAndView list1() {
        ModelAndView mav = new ModelAndView();
        
        //传递数据
        //准备一些测试数据
        ItemInfo info1 = new ItemInfo("1", "王者荣耀", "MOBA", "0") ;
        ItemInfo info2 = new ItemInfo("2", "守望先锋", "射击", "198") ;
        ItemInfo info3 = new ItemInfo("3", "吃鸡", "射击", "98") ;
        ItemInfo info4 = new ItemInfo("4", "魔兽世界", "MMORPG", "0") ;
        ItemInfo info5 = new ItemInfo("5", "保卫萝卜", "休闲", "0") ;
        
        List<ItemInfo> itemList = new ArrayList<ItemInfo>();
        itemList.add(info1);
        itemList.add(info2);
        itemList.add(info3);
        itemList.add(info4);
        itemList.add(info5);
        
        //将游戏列表返回给前台
        mav.addObject("itemList", itemList);
        
        mav.setViewName("item_list");
        
        return mav;
    }
    
    
    //void
    @RequestMapping(value="")
    public void voidTest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        //获取参数
        request.getParameter("");
        
        //转发
        request.getRequestDispatcher("").forward(request, response);
        
        //重定向
        response.sendRedirect(request.getContextPath() + "/xx.jsp");
    }
    
    //String 转发
    @RequestMapping("forwardString.do")
    public String forwardString() {
        return "forward:mylist1.do";
    }
    
    //String 重定向
    @RequestMapping("redirectString.do")
    public String redirectString() {
        return "redirect:/form.jsp";
    }
    
    
    //String 
    @RequestMapping("testList.do")
    public String testList(Model model) {
        //传递数据
        //准备一些测试数据
        ItemInfo info1 = new ItemInfo("1", "王者荣耀", "MOBA", "0") ;
        ItemInfo info2 = new ItemInfo("2", "守望先锋", "射击", "198") ;
        ItemInfo info3 = new ItemInfo("3", "吃鸡", "射击", "98") ;
        ItemInfo info4 = new ItemInfo("4", "魔兽世界", "MMORPG", "0") ;
        ItemInfo info5 = new ItemInfo("5", "保卫萝卜", "休闲", "0") ;
        
        List<ItemInfo> itemList = new ArrayList<ItemInfo>();
        itemList.add(info1);
        itemList.add(info2);
        itemList.add(info3);
        itemList.add(info4);
        itemList.add(info5);
        
        //将游戏列表返回给前台
        model.addAttribute("itemList", itemList);
        
        return "item_list";
    }
    
    
    
    
}
 

[展开全文]
拾叁zx · 2023-01-18 · 0

package com.sikiedu.bean; /** * 游戏信息bean * @author Joey * * 更多的课程学习访问 http://www.sikiedu.com/ * Siki学院官方Java交流群 175158287 */ public class ItemInfo { //id private String item_id; //name private String item_name; //type private String item_type; //price private String item_price; public String getItem_id() { return item_id; } public void setItem_id(String item_id) { this.item_id = item_id; } public String getItem_name() { return item_name; } public void setItem_name(String item_name) { this.item_name = item_name; } public String getItem_type() { return item_type; } public void setItem_type(String item_type) { this.item_type = item_type; } public String getItem_price() { return item_price; } public void setItem_price(String item_price) { this.item_price = item_price; } public ItemInfo(String item_id, String item_name, String item_type, String item_price) { super(); this.item_id = item_id; this.item_name = item_name; this.item_type = item_type; this.item_price = item_price; } }

[展开全文]
拾叁zx · 2023-01-18 · 0

package com.sikiedu.bean; /** * 游戏信息bean * @author Joey * * 更多的课程学习访问 http://www.sikiedu.com/ * Siki学院官方Java交流群 175158287 */ public class ItemInfo { //id private String item_id; //name private String item_name; //type private String item_type; //price private String item_price; public String getItem_id() { return item_id; } public void setItem_id(String item_id) { this.item_id = item_id; } public String getItem_name() { return item_name; } public void setItem_name(String item_name) { this.item_name = item_name; } public String getItem_type() { return item_type; } public void setItem_type(String item_type) { this.item_type = item_type; } public String getItem_price() { return item_price; } public void setItem_price(String item_price) { this.item_price = item_price; } public ItemInfo(String item_id, String item_name, String item_type, String item_price) { super(); this.item_id = item_id; this.item_name = item_name; this.item_type = item_type; this.item_price = item_price; } }

[展开全文]
拾叁zx · 2023-01-18 · 0
  1. 增删改查
  2. mysql关系型数据库
  3.  
[展开全文]
蒋蒋 · 2022-06-28 · 0

我的订单 页面没有

[展开全文]
小zhuang · 2022-04-19 · 1

一对多的关系

所有表需要一个主键(不重复)

通过外键将相关表联系在一起

tinyint(几位数)-->对于成绩几位数

外键命名规则--》

 

[展开全文]
炸裂松鼠 · 2022-03-08 · 0
<!DOCTYPE html>
<head>
    <meta charset="UTF-8">
    <title>siki学院首页</title>
    <style type="text/css">
        body{
            margin:0px;
            padding:0px;
            background-color:#f5f8fa;
        }
        .bar_menu{
            background-color:#ffffff;
            width:35px;
            position:fixed;
            top:0px;
            bottom:0px;
            right:0px;
            border-left:1px solid aliceblue;
        }
        .bar_menu a{
            display:block;/* a是行内元素,盒子模型适用于块元素 */
            margin-top:100px;
            width:35px;
            text-align:center;
            color:#616161;
            font-size:14px;
            padding:20px 0px;
        }
        .bar_menu a:hover{/* 伪类选择器的使用 */
            cursor:pointer;/* 设置鼠标指针样式,小手可点击的样式 */
            background-color: #43bc60;
            color:white;
        }/* https://www.zhangxinxu.com/wordpress/2016/06/png-icon-change-color-by-css/ */
        .nav{
            height:56px;
            padding:0px 10px;
            background-color: #212121;/* 屏幕取色器 https://colorpix.en.softonic.com */
        }
        .nav_left{
            height:56px;
            float:left;
        }
        .nav_left img{
            display:block;
            float:left;
            height:50px;
            margin-top:3px;
            margin-left:5px;
        }
        .nav_left ul{
            list-style-type:none;
            float:left;
            margin:0px  0px 0px 40px;
            padding:0px;
        }
        .nav_left ul li{
            margin:0px 40px 0px 0px;
            padding:0px;
            float:left;
            font-size:14px;
            color:#c1c1c1;
            line-height:56px;
        }
        .nav_right{
            height:56px;
            float:right;
        }
        .slider{
            height:451px;
            background-color:#16232b;
        }
        .slider img{
            display:block;/* img是行内元素,需要设置为块元素,才会显示在中间 */
            height:451px;
            margin:0 auto;
        }
        .course_list{
            min-height:500px;
        }
        .course_list h2{
            font-size:32px;
            color:#313131;
            font-weight:500;
            text-align:center;
            margin-top:50px;
            margin-bottom:10px;
        }
        .course_list h4{
            font-size:16px;
            color:#919191;
            font-weight:400;
            text-align:center;
        }
        .course_nav{
            width:1170px;
            height:80px;
            margin:40px auto 0px;
        }
        .course_nav a{
            font-size:14px;
            color:#616161;
            margin-right:30px;
            padding:15px;
            border-radius:5px;
        }
        .course_nav a:hover{
            background-color:#ece8e8;
            cursor:pointer;
        }
        .selected{
            background-color:#43bc60;
            color:white !important;/* !important 让这个属性的优先级更高 */
        }
        .course_container{
            width:1170px;
            margin:0 auto;
            min-height:30px;
            /* background-color:blue; */
        }
        .course{
            float:left;
            width:248px;
            padding:0px 10px;
            margin:0px 10px;
            border:1px solid #e4ecf3;
            height:230px;
            background-color:#ffffff;
            border-radius:5px;
            margin-bottom:30px;
        }
        .course img{
            width:248px;
            height:138px;
            margin-top:10px;
        }
        .course_title{
            display:block;/* span标签是行内元素 */
            font-size:14px;
            color:#616161;
            margin-top:20px;
        }  
        .course .person{
            width:20px;
            height:15px;
            margin-top:10px;
        }
        .course .number{
            font-size:14px;
            color:#c1c1c1;
            position:relative;
            bottom:3px;
        }
        .class_list{
            min-height:500px;
        }
        .introduction{
            height:422px;
            background-color: #43bc60;
        }
        .footer_link{
            height:254px;
            background-color: #2e2e2e;
        }
        .copyright{
            height:105px;
            background-color: #212121;
        }
        .clear{
            clear:both;
        }
    </style>
</head>
<body>
    <div class="bar_menu">
        <a>学<br />习<br />中<br />心</a>
    </div>
    <div class="nav">
        <div class="nav_left">
            <img src="img/logo.png" />
            <ul>
                <li>首页</li>
                <li>Unity</li>
                <li>虚幻</li>
                <li>关于我们</li>
            </ul>
        </div>
        <div class="nav_right"></div>
    </div>
    <div class="slider">
        <img src="img/a.jpg" />
    </div>
    <div class="course_list">
        <h2>网校课程</h2>
        <h4>精选网校课程,满足你的学习兴趣。</h4>
        <div class="course_nav">
            <a class="selected">全部课程</a>
            <a>Unity</a>
            <a>虚幻</a>
            <a>JavaEE</a>
        </div>
        <div class="course_container">
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="course">
                <img src="img/course.png" />
                <span class="course_title">Web前端第一季(HTML)</span>
                <img class="person" src="img/person.png" />
                <span class="number">1507</span>
            </div>
            <div class="clear"></div>
        </div>
    </div>
    <div class="class_list"></div>
    <div class="introduction"></div>
    <div class="footer_link"></div>
    <div class="copyright"></div>
</body>
</html>

 

[展开全文]
遗失的星空 · 2022-02-12 · 0
<!DOCTYPE html>
<head>
    <meta charset="UTF-8">
    <title>siki学院首页</title>
    <style type="text/css">
        body{
            margin:0px;
            padding:0px;
            background-color:#f5f8fa;
        }
        .bar_menu{
            background-color:#ffffff;
            width:35px;
            position:fixed;
            top:0px;
            bottom:0px;
            right:0px;
            border-left:1px solid aliceblue;
        }
        .bar_menu a{
            display:block;/* a是行内元素,盒子模型适用于块元素 */
            margin-top:100px;
            width:35px;
            text-align:center;
            color:#616161;
            font-size:14px;
            padding:20px 0px;
        }
        .bar_menu a:hover{/* 伪类选择器的使用 */
            cursor:pointer;/* 设置鼠标指针样式,小手可点击的样式 */
            background-color: #43bc60;
            color:white;
        }/* https://www.zhangxinxu.com/wordpress/2016/06/png-icon-change-color-by-css/ */
        .nav{
            height:56px;
            padding:0px 10px;
            background-color: #212121;/* 屏幕取色器 https://colorpix.en.softonic.com */
        }
        .nav_left{
            height:56px;
            float:left;
        }
        .nav_left img{
            display:block;
            float:left;
            height:50px;
            margin-top:3px;
            margin-left:5px;
        }
        .nav_left ul{
            list-style-type:none;
            float:left;
            margin:0px  0px 0px 40px;
            padding:0px;
        }
        .nav_left ul li{
            margin:0px 40px 0px 0px;
            padding:0px;
            float:left;
            font-size:14px;
            color:#c1c1c1;
            line-height:56px;
        }
        .nav_right{
            height:56px;
            float:right;
        }
        .slider{
            height:451px;
            background-color:#16232b;
        }
        .slider img{
            display:block;/* img是行内元素,需要设置为块元素,才会显示在中间 */
            height:451px;
            margin:0 auto;
        }
        .course_list{
            min-height:500px;
        }
        .course_list h2{
            font-size:32px;
            color:#313131;
            font-weight:500;
            text-align:center;
            margin-top:50px;
            margin-bottom:10px;
        }
        .course_list h4{
            font-size:16px;
            color:#919191;
            font-weight:400;
            text-align:center;
        }
        .course_nav{
            width:1170px;
            margin:40px auto 0px;
        }
        .course_nav a{
            font-size:14px;
            color:#616161;
            margin-right:30px;
            padding:15px;
            border-radius:5px;
        }
        .course_nav a:hover{
            background-color:#ece8e8;
            cursor:pointer;
        }
        .selected{
            background-color:#43bc60;
            color:white !important;/* !important 让这个属性的优先级更高 */
        }
        .class_list{
            min-height:500px;
        }
        .introduction{
            height:422px;
            background-color: #43bc60;
        }
        .footer_link{
            height:254px;
            background-color: #2e2e2e;
        }
        .copyright{
            height:105px;
            background-color: #212121;
        }
    </style>
</head>
<body>
    <div class="bar_menu">
        <a>学<br />习<br />中<br />心</a>
    </div>
    <div class="nav">
        <div class="nav_left">
            <img src="img/logo.png" />
            <ul>
                <li>首页</li>
                <li>Unity</li>
                <li>虚幻</li>
                <li>关于我们</li>
            </ul>
        </div>
        <div class="nav_right"></div>
    </div>
    <div class="slider">
        <img src="img/a.jpg" />
    </div>
    <div class="course_list">
        <h2>网校课程</h2>
        <h4>精选网校课程,满足你的学习兴趣。</h4>
        <div class="course_nav">
            <a class="selected">全部课程</a>
            <a>Unity</a>
            <a>虚幻</a>
            <a>JavaEE</a>
        </div>
    </div>
    <div class="class_list"></div>
    <div class="introduction"></div>
    <div class="footer_link"></div>
    <div class="copyright"></div>
</body>
</html>

 

[展开全文]
遗失的星空 · 2022-02-11 · 0
<!DOCTYPE html>
<head>
    <meta charset="UTF-8">
    <title>siki学院首页</title>
    <style type="text/css">
        body{
            margin:0px;
            padding:0px;
            background-color:#f5f8fa;
        }
        .bar_menu{
            background-color:#ffffff;
            width:35px;
            position:fixed;
            top:0px;
            bottom:0px;
            right:0px;
            border-left:1px solid aliceblue;
        }
        .bar_menu a{
            display:block;/* a是行内元素,盒子模型适用于块元素 */
            margin-top:100px;
            width:35px;
            text-align:center;
            color:#616161;
            font-size:14px;
            padding:20px 0px;
        }
        .bar_menu a:hover{/* 伪类选择器的使用 */
            cursor:pointer;/* 设置鼠标指针样式,小手可点击的样式 */
            background-color: #43bc60;
            color:white;
        }/* https://www.zhangxinxu.com/wordpress/2016/06/png-icon-change-color-by-css/ */
        .nav{
            height:56px;
            padding:0px 10px;
            background-color: #212121;/* 屏幕取色器 https://colorpix.en.softonic.com */
        }
        .nav_left{
            height:56px;
            float:left;
        }
        .nav_left img{
            display:block;
            float:left;
            height:50px;
            margin-top:3px;
            margin-left:5px;
        }
        .nav_left ul{
            list-style-type:none;
            float:left;
            margin:0px  0px 0px 40px;
            padding:0px;
        }
        .nav_left ul li{
            margin:0px 40px 0px 0px;
            padding:0px;
            float:left;
            font-size:14px;
            color:#c1c1c1;
            line-height:56px;
        }
        .nav_right{
            height:56px;
            float:right;
        }
        .slider{
            height:451px;
            background-color:#16232b;
        }
        .slider img{
            display:block;/* img是行内元素,需要设置为块元素,才会显示在中间 */
            height:451px;
            margin:0 auto;
        }
        .course_list{
            min-height:500px;
        }
        .class_list{
            min-height:500px;
        }
        .introduction{
            height:422px;
            background-color: #43bc60;
        }
        .footer_link{
            height:254px;
            background-color: #2e2e2e;
        }
        .copyright{
            height:105px;
            background-color: #212121;
        }
    </style>
</head>
<body>
    <div class="bar_menu">
        <a>学<br />习<br />中<br />心</a>
    </div>
    <div class="nav">
        <div class="nav_left">
            <img src="img/logo.png" />
            <ul>
                <li>首页</li>
                <li>Unity</li>
                <li>虚幻</li>
                <li>关于我们</li>
            </ul>
        </div>
        <div class="nav_right"></div>
    </div>
    <div class="slider">
        <img src="img/a.jpg" />
    </div>
    <div class="course_list"></div>
    <div class="class_list"></div>
    <div class="introduction"></div>
    <div class="footer_link"></div>
    <div class="copyright"></div>
</body>
</html>

 

[展开全文]
遗失的星空 · 2022-02-10 · 0
<!DOCTYPE html>
<head>
    <meta charset="UTF-8">
    <title>siki学院首页</title>
    <style type="text/css">
        body{
            margin:0px;
            padding:0px;
            background-color:#f5f8fa;
        }
        .bar_menu{
            background-color:#ffffff;
            width:35px;
            position:fixed;
            top:0px;
            bottom:0px;
            right:0px;
            border-left:1px solid aliceblue;
        }
        .bar_menu a{
            display:block;/* a是行内元素,盒子模型适用于块元素 */
            margin-top:100px;
            width:35px;
            text-align:center;
            color:#616161;
            font-size:14px;
            padding:20px 0px;
        }
        .bar_menu a:hover{/* 伪类选择器的使用 */
            cursor:pointer;/* 设置鼠标指针样式,小手可点击的样式 */
            background-color: #43bc60;
            color:white;
        }/* https://www.zhangxinxu.com/wordpress/2016/06/png-icon-change-color-by-css/ */
        .nav{
            height:56px;
            padding:0px 10px;
            background-color: #212121;/* 屏幕取色器 https://colorpix.en.softonic.com */
        }
        .nav_left{
            height:56px;
            float:left;
        }
        .nav_left img{
            display:block;
            float:left;
            height:50px;
            margin-top:3px;
            margin-left:5px;
        }
        .nav_left ul{
            list-style-type:none;
            float:left;
            margin:0px  0px 0px 40px;
            padding:0px;
        }
        .nav_left ul li{
            margin:0px 40px 0px 0px;
            padding:0px;
            float:left;
            font-size:14px;
            color:#c1c1c1;
            line-height:56px;
        }
        .nav_right{
            height:56px;
            float:right;
        }
        .slider{
            height:451px;
        }
        .course_list{
            min-height:500px;
        }
        .class_list{
            min-height:500px;
        }
        .introduction{
            height:422px;
            background-color: #43bc60;
        }
        .footer_link{
            height:254px;
            background-color: #2e2e2e;
        }
        .copyright{
            height:105px;
            background-color: #212121;
        }
    </style>
</head>
<body>
    <div class="bar_menu">
        <a>学<br />习<br />中<br />心</a>
    </div>
    <div class="nav">
        <div class="nav_left">
            <img src="img/logo.png" />
            <ul>
                <li>首页</li>
                <li>Unity</li>
                <li>虚幻</li>
                <li>关于我们</li>
            </ul>
        </div>
        <div class="nav_right"></div>
    </div>
    <div class="slider"></div>
    <div class="course_list"></div>
    <div class="class_list"></div>
    <div class="introduction"></div>
    <div class="footer_link"></div>
    <div class="copyright"></div>
</body>
</html>

 

[展开全文]
遗失的星空 · 2022-02-10 · 0
<!DOCTYPE html>
<head>
    <meta charset="UTF-8">
    <title>siki学院首页</title>
    <style type="text/css">
        body{
            margin:0px;
            padding:0px;
            background-color:#f5f8fa;
        }
        .bar_menu{
            background-color:#ffffff;
            width:35px;
            position:fixed;
            top:0px;
            bottom:0px;
            right:0px;
            border-left:1px solid aliceblue;
        }
        .bar_menu a{
            display:block;/* a是行内元素,盒子模型适用于块元素 */
            margin-top:100px;
            width:35px;
            text-align:center;
            color:#616161;
            font-size:14px;
            padding:20px 0px;
        }
        .bar_menu a:hover{/* 伪类选择器的使用 */
            cursor:pointer;/* 设置鼠标指针样式,小手可点击的样式 */
            background-color: #43bc60;
            color:white;
        }/* https://www.zhangxinxu.com/wordpress/2016/06/png-icon-change-color-by-css/ */
        .nav{
            height:56px;
            padding:0px 10px;
            background-color: #212121;/* 屏幕取色器 https://colorpix.en.softonic.com */
        }
        .slider{
            height:451px;
        }
        .course_list{
            min-height:500px;
        }
        .class_list{
            min-height:500px;
        }
        .introduction{
            height:422px;
            background-color: #43bc60;
        }
        .footer_link{
            height:254px;
            background-color: #2e2e2e;
        }
        .copyright{
            height:105px;
            background-color: #212121;
        }
    </style>
</head>
<body>
    <div class="bar_menu">
        <a>学<br />习<br />中<br />心</a>
    </div>
    <div class="nav"></div>
    <div class="slider"></div>
    <div class="course_list"></div>
    <div class="class_list"></div>
    <div class="introduction"></div>
    <div class="footer_link"></div>
    <div class="copyright"></div>
</body>
</html>

 

[展开全文]
遗失的星空 · 2022-02-10 · 0
<!DOCTYPE html>
<head>
    <meta charset="UTF-8">
    <title>siki学院首页</title>
    <style type="text/css">
        body{
            margin:0px;
            padding:0px;
            background-color:#f5f8fa;
        }
        .bar_menu{
            background-color:#ffffff;
            width:35px;
            position:fixed;
            top:0px;
            bottom:0px;
            right:0px;
            border-left:1px solid aliceblue;
        }
        .bar_menu a{
            display:block;/* a是行内元素,盒子模型适用于块元素 */
            margin-top:100px;
            width:35px;
            text-align:center;
            color:#616161;
            font-size:14px;
            padding:20px 0px;
        }
        .bar_menu a:hover{/* 伪类选择器的使用 */
            cursor:pointer;/* 设置鼠标指针样式,小手可点击的样式 */
            background-color: #43bc60;
            color:white;
        }
    </style>
</head>
<body>
    <div class="bar_menu">
        <a>学<br />习<br />中<br />心</a>
    </div>
</body>
</html>

 

[展开全文]
遗失的星空 · 2022-02-10 · 0
<!DOCTYPE html>
<head>
    <meta charset="UTF-8">
    <title>京东例子</title>
    <style type="text/css">
        body{
            margin:0px;
            padding:0px;
            background-color:#f0f3ef;
        }
        .title{
            text-align:center;
            font-family:"fzzzh";
            color:#222;
        }
        .container{
            /* background-color:red; */
            width:1190px;
            height:450px;
            margin:0 auto;
        }
        .left,.center,.right{
            width:390px;
            height:450px;
            float:left;
            background-color:white;
        }
        .left{
            background-color:transparent;
        }
        .left,.center{
            margin-right:10px;
        }
        .border{
            width:340px;
            height:420px;
            border:5px solid black;
            position:relative;
            top:20px;
        }
        .border img{
            position:absolute;
            bottom:25px;
            left:45px;
        }
        .box_hd{
            width:350px;
            height:60px;
            line-height:44px;
            padding:0 20px;
        }
        .box_hd h3{
            margin:0px;
            padding:0px;
            font-size:22px;
            line-height:44px;
            font-weight:normal;
            margin-top:8px;
        }
        .box_bd{
            padding:0px 20px;
        }
        .box_bd img{
            margin-bottom:7px;
            margin-right:2px;
        }
        .last{
            margin-right:0px;
        }
    </style>
</head>
<body>
    <h3 class="title">--- 居家优品 ---</h3>
    <div class="container">
        <div class="left">
            <div class="border">
                <img src="img/left.jpg" />
            </div>
        </div>
        <div class="center">
            <div class="box_hd">
                <h3>家电馆</h3>
            </div>
            <div class="box_bd">
                <img src="img/1.jpg" />
                <img src="img/2.jpg" />
                <img class="last" src="img/3.jpg" />
            </div>
        </div>
        <div class="right">
            <div class="box_hd">
                <h3>家电馆</h3>
            </div>
            <div class="box_bd">
                <img src="img/1.jpg" />
                <img src="img/2.jpg" />
                <img class="last" src="img/3.jpg" />
            </div>
        </div>
    </div>
</body>
</html>

 

[展开全文]
遗失的星空 · 2022-02-10 · 0