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JAVA 全系列/第六阶段:项目管理与SSM框架/Mybatis 25096楼

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>小米商城 - 小米11、Redmi Note 9、小米MIX Alpha,小米电视官方网站</title>
    <link rel="icon" href="images/favicon.ico">
    <link rel="stylesheet" href="iconfont.css">
    <link rel="stylesheet" href="index.xiaomi.style.css">
</head>
<body>
    <!-- 头部开始 -->
    <div>
        <a href="#">
            <img src="images/bb3c06a430689ba2357dd7d1fbfa6bab.jpg" alt="广告">
        </a>
    </div>
    <!-- 头部结束 -->
    <!-- 黑色导航开始 -->
    <div>
        <div>
            <ul>
                <li>
                    <a href="#">小米商城</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">MIUI</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">loT</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">云服务</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">天星科技</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">有品</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">小爱开放平台</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">企业团购</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">资质证照</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">协议规则</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">下载app</a>
                    <span>|</span>
                    <div>
                        <img src="images/download.png" alt="">
                        <p>小米商城APP</p>
                    </div>
                    <div></div>
                </li>
                <li>
                    <a href="#">智能生活</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">Select Location</a>
                    <span>|</span>
                </li>
            </ul>
            <ul>
                <li>
                    <a href="#">登录</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">注册</a>
                    <span>|</span>
                </li>
                <li>
                    <a href="#">消息通知</a>
                </li>
                <li>
                    <a href="#">购物车(0)</a>
                    <div>
                        购物车中还没有商品,赶紧选购吧!
                    </div>
                </li>
            </ul>
        </div>
    </div>
    <!-- 黑色导航结束 -->

    <!-- 白色导航开始 -->
    <div>
        <div>
            <div>
                <img src="images/mi-logo.png" alt="">
                <img src="images/mi-home.png" alt="">
            </div>
            <div>
                <ul>
                    <div></div>
                    <li>
                        <a href="">小米手机</a>
                        <div>
                            <div>
                                <ul>
                                    <li>
                                        <a href="#">
                                            <div>
                                                <img src="images/963679eaf3937351e154600ab3448460.png" alt="">
                                                <p>小米11</p>
                                                <p>3999元起</p>
                                            </div>
                                        </a>
                                    </li>
                                    <li>
                                        <a href="#">
                                            <div>
                                                <img src="images/963679eaf3937351e154600ab3448460.png" alt="">
                                                <p>小米11</p>
                                                <p>3999元起</p>
                                            </div>
                                        </a>
                                    </li>
                                    <li>
                                        <a href="#">
                                            <div>
                                                <img src="images/963679eaf3937351e154600ab3448460.png" alt="">
                                                <p>小米11</p>
                                                <p>3999元起</p>
                                            </div>
                                        </a>
                                    </li>
                                    <li>
                                        <a href="#">
                                            <div>
                                                <img src="images/963679eaf3937351e154600ab3448460.png" alt="">
                                                <p>小米11</p>
                                                <p>3999元起</p>
                                            </div>
                                        </a>
                                    </li>
                                    <li>
                                        <a href="#">
                                            <div>
                                                <img src="images/963679eaf3937351e154600ab3448460.png" alt="">
                                                <p>小米11</p>
                                                <p>3999元起</p>
                                            </div>
                                        </a>
                                    </li>
                                </ul>
                            </div>
                        </div>
                    </li>
                    <li>
                        <a href="">Redmi红米</a>
                    </li>
                    <li>
                        <a href="">电视</a>
                    </li>
                    <li>
                        <a href="">笔记本</a>
                    </li>
                    <li>
                        <a href="">家电</a>
                    </li>
                    <li>
                        <a href="">路由器</a>
                    </li>
                    <li>
                        <a href="">智能硬件</a>
                    </li>
                    <li>
                        <a href="">服务</a>
                    </li>
                    <li>
                        <a href="">社区</a>
                    </li>
                </ul>
            </div>
            <div>
                <input type="text" placeholder="赢手机,分一亿!">
                <button>&#xe63d;</button>
                <div></div>
            </div>
        </div>
    </div>
    <!-- 白色导航结束 -->
    <!-- banner部分开始 -->
    <div>
        <div>
            <img src="images/01d048d6ca5fea696b60c0431e24fbf3.jpg" alt="">
            <div>
                <ul>
                    <li>
                        <a href="#">手机 电话卡</a>
                        <i>&#xe50c;</i>
                        <div>
                            <ul>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                            </ul>
                            <ul>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                            </ul>
                            <ul>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                            </ul>
                            <ul>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                                <li>
                                    <a href="#">
                                        <img src="images/a51c1afa4db8e47e62fad1f6fa4a8970.png" alt="">
                                        <span>小米11</span>
                                    </a>
                                </li>
                            </ul>
                        </div>
                    </li>
                    <li>
                        <a href="#">手机 电话卡</a>
                        <i>&#xe50c;</i>
                    </li>
                    <li>
                        <a href="#">手机 电话卡</a>
                        <i>&#xe50c;</i>
                    </li>
                    <li>
                        <a href="#">手机 电话卡</a>
                        <i>&#xe50c;</i>
                    </li>
                    <li>
                        <a href="#">手机 电话卡</a>
                        <i>&#xe50c;</i>
                    </li>
                    <li>
                        <a href="#">手机 电话卡</a>
                        <i>&#xe50c;</i>
                    </li>
                    <li>
                        <a href="#">手机 电话卡</a>
                        <i>&#xe50c;</i>
                    </li>
                    <li>
                        <a href="#">手机 电话卡</a>
                        <i>&#xe50c;</i>
                    </li>
                    <li>
                        <a href="#">手机 电话卡</a>
                        <i>&#xe50c;</i>
                    </li>
                    <li>
                        <a href="#">手机 电话卡</a>
                        <i>&#xe50c;</i>
                    </li>
                </ul>
            </div>
        </div>
    </div>
    <!-- banner部分结束 -->
</body>
</html>
*{
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
}
li{
    list-style-type: none;
}

/*头部样式开始*/
.header{
    width: 100%px;
    height: 120px;
    /*background-color: red;*/
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.header img{
    height: 100%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
/*头部样式结束*/


/*黑色导航样式开始*/
.black-nav{
    width: 100%;
    height: 40px;
    line-height: 40px;
    background-color: #333;
    color: #b0b0b0;
    font-size: 12px;
}
.wrap{
    width: 1226px;
    margin: 0 auto;
}
.black-nav-left{
    float: left;
}
.black-nav-right{
    float: right;
}
.black-nav li{
    float: left;
    position: relative;
}
.black-nav a{
    color:#b0b0b0;
}
.black-nav a:hover{
    color: #fff;
}
.black-nav span{
    color: #424242;
    margin: 0 3.6px;
}
.cart{
    width: 120px;
    height: 40px;
    background-color: #424242;
    text-align: center;
    margin-left: 25px;
    transition: all .2s;
    position: relative;
}
.cart:hover{
    background-color: #fff;
}
.cart:hover>a{
    color: #ff6700;
}
.cart-list{
    width: 316px;
    height: 0;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,.15);
    position: absolute;
    right: 0;
    top: 40px;
    color: #424242;
    line-height: 100px;
    overflow: hidden;/*隐藏溢出的文字*/
    transition: all .3s;
    z-index: 999;
}
.cart:hover>.cart-list{
    height: 100px;
}
/*下载app*/
.download{
    width: 124px;
    height: 0;
    background-color: #fff;
    box-shadow: 0 1px 5px #aaa;
    position: absolute;
    top: 40px;
    left: 50%;
    margin-left: -62px;
    transition: all .3s;
    overflow: hidden;
    z-index: 999;
}
.download>img{
    width: 90px;
    margin: 18px 17px -5px;
}
.download>p{
    color: #333;
    font-size: 14px;
    line-height: 14px;
    text-align: center;
}
.black-nav-left>li:hover>.download{
    height: 148px;
}
.stri{
    width: 0;
    height: 0;
    border-bottom: 8px solid #fff;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -8px;
    display: none;
}
.black-nav-left>li:hover>.stri{
    display: block;
}
/*黑色导航样式结束*/

/*白色导航样式开始*/
.white-nav{
    width: 100%;
    height: 100px;
    /*background-color: skyblue;*/
    position: relative;
}
.logo{
    width: 55px;
    height: 55px;
    background-color: #ff6700;
    float: left;
    margin-top: 22.5px;
    position: relative;
    overflow: hidden;
}
.nav-bar{
    width: 875px;
    height: 100px;
    line-height: 100px;
    /*background-color: pink;*/
    float: left;
}
.search{
    width: 296px;
    height: 100px;
    /*background-color: purple;*/
    float: left;
    position: relative;
}
.logo>img{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    transition: all .2s;
}
.mi-home{
    left: -55px;
}
.mi-logo{
    left: 1px;
}
.logo:hover>.mi-home{
    left: 1px;
}
.logo:hover>.mi-logo{
    left: 55px;
}
.nav-bar li{
    float: left;
}
/*白色导航空白*/
.nav-bar .blank{
    width: 200px;
    height: 100px;
    /*background-color: red;*/
    float: left;
}
.nav-bar>ul>li>a{
    font-size: 16px;
    color: #333;
    padding: 0 10px;
}
.nav-bar>ul>li>a:hover{
    color: #ff6700;
}
.nav-bar-list{
    width: 100%;
    height: 229px;
    background-color: #fff;
    border-top: 1px solid #eee;
    box-shadow: 0 3px 4px rgba(0,0,0,.1);
    position: absolute;
    top: 100px;
    left: 0;
    display: none;
    z-index: 999;
}
.img-box{
    width: 100%;
    height: 110px;
    margin-top: 25px;
    border-right: 2px solid #eee;
    box-sizing: border-box;
    text-align: center;
}
.name1{
    color: #333;
    font-size: 12px;
    line-height: 20px;
    margin-top: -35px;
}
.price{
    color: #ff6700;
    font-size: 12px;
    line-height: 20px;
}
.nav-bar-list li{
    width: 204px;
}
.nav-bar-list li:last-child .img-box{
    border-right: none;
}
.nav-bar li:hover .nav-bar-list{
    display: block;
}
.search>input{
    width: 244px;
    height: 50px;
    /*background-color: red;*/
    border: 1px solid #e0e0e0;
    box-sizing: border-box;
    padding: 0 10px;
    outline: none;
    float: left;
    border-right: none;
    margin-top: 25px;
    transition: all .2s;
}
.search>button{
    width: 52px;
    height: 50px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    float: left;
    margin-top: 25px;
    outline: none;
    transition: all .2s;
}
.search>input:hover,.search>input:hover+button{
    border-color: #b0b0b0;
}
.search>input:focus,.search>input:focus+button{
    border-color: #ff6700;
}
.search>button:hover{
    background-color: #ff6700;
    border-color: #ff6700;
    color: #fff;
}
.search-list{
    width: 245px;
    height: 241px;
    background-color: #fff;
    border: 1px solid #ff6700;
    border-top: none;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    top: 75px;
    display: none;
}
.search>input:focus~.search-list{
    display: block;
}
/*白色导航样式结束*/


/*banner部分样式开始*/
.banner{
    width: 100%;
    height: 460px;    
}
.banner .banner-img{
    width: 100%;
}
.banner>.wrap{
    position: relative;
}
.slide{
    width: 234px;
    height: 420px;
    padding: 20px 0;
    background-color: rgba(105,101,101,.6);
    position: absolute;
    left: 0;
    top: 0;
}
.slide>ul>li{
    height: 42px;
    line-height: 42px;
    text-align: left;
    padding-left: 30px;
    font-size: 14px;
}
.slide>ul>li:hover{
    background-color: #ff6700;
}
.slide>ul>li>a{
    color: #fff;
}
.slide i{
    float: right;
    padding-right: 20px;
    color: #fff;
}
.slide-list{
    width: 992px;
    height: 460px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-left: none;
    box-shadow: 0 8px 16px rgba(0,0,0,.18);
    padding-top: 2px;
    position: absolute;
    top: 0;
    left: 234px;
    display: none;
}
.slide-list>ul{
    float: left;
    width: 247.75px;
}
.slide-list li{
    width: 100%;
    height: 76px;
    padding: 18px 0 18px 20px;
    box-sizing: border-box;
}
.slide-list img{
    margin-right: 10px;
    width: 40px;
    height: 40px;
}
.slide-list span{
    color: #333;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    top: -14px;
}
.slide-list li:hover span{
    color: #ff6700;
}
.slide li:hover .slide-list{
    display: block;
}
/*banner部分样式结束*/

图片.png


老师好,我这个小米手机的下拉框加过渡怎么也加不上是咋回事呀

WEB前端全系列/第一阶段:HTML5+CSS3模块/CSS3新特性 25100楼

package com.bjsxt;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JdbcText {
    //向Departments表中添加一条数据
    public void insertDepartments(String department_name,int location_id){
            Connection conn = null;
            Statement state =null;
        try {
            //驱动的注册
            Class.forName("com.mysql.jdbc.Driver");
            //创建链接
            conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/bjsxt?useUnicode=true&characterEncoding=utf-8","root","root");
            String sql = "insert into departments values(default,'"+department_name+"',"+location_id+")";
            state = conn.createStatement();
            int flag = state.executeUpdate(sql);
            System.out.println(flag);

        } catch (Exception e) {
            e.printStackTrace();
        }finally {
            if (state != null){
                try {
                    state.close();
                } catch (SQLException e) {
                    e.printStackTrace();
                }
            }
            if (conn != null){
                try {
                    conn.close();
                } catch (SQLException e) {
                    e.printStackTrace();
                }
            }

        }
    }
    //更新departments表中的department_id为6的数据,将部门名称修改为教学部,location_id修改为6
    public  void updateDepartments(String department_name,int location_id,int department_id){
        Connection conn = null;
        Statement state = null;
        try {
            Class.forName("com.mysql.jdbc.Driver");
            conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/bjsxt?useUnicode=true&characterEncoding=utf-8","root","root");
            state = conn.createStatement();
            String sql = "update dapartments d set d.department_name = '"+department_name+"',d.location_id = "+location_id+" where d.department_id ="+department_id;
            int flag = state.executeUpdate(sql);
            System.out.println(flag);
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            if (state != null){
                try {
                    state.close();
                } catch (SQLException e) {
                    e.printStackTrace();
                }
            }
            if (conn != null){
                try {
                    conn.close();
                } catch (SQLException e) {
                    e.printStackTrace();
                }
            }
        }
    }
    public static void main(String[] args) {
        JdbcText test = new JdbcText();
       // test.insertDepartments("研发部",8);
        test.updateDepartments("教学部",6,6);
    }
}

老师,我在执行的时候一直报错52行,找了很久实在找不出原因,麻烦帮我看下

image.png

JAVA 全系列/第三阶段:数据库编程/JDBC技术(旧) 25102楼
JAVA 全系列/(隐藏)第二十三阶段:数字货币交易所项目/服务中台_财务系统的开发 25103楼
JAVA 全系列/(隐藏)第二十三阶段:数字货币交易所项目/服务中台_财务系统的开发 25104楼
Python 全系列/第十阶段:Flask百战电商后台项目/Flask百战电商后台项目 25105楼
Python 全系列/第十阶段:Flask百战电商后台项目/Flask百战电商后台项目 25107楼

# coding= utf-8

"""坦克大战设计
   新增功能:
            加载我方坦克"""

import pygame


screen_width=700
screen_height=500
bg_color=pygame.Color(0,0,0)  # RGB值: 000为黑色
COLOR_PINK =pygame.Color(255,192,203)

# 主类
class MainGame():
    window = None
    my_tank= None
    def __init__(self):
        pass

    # start game (开始游戏)
    def startGame(self):
        # load main window(加载主窗口)
        # initial window(初始化窗口)
        pygame.display.init()

        # set size and display window(设计窗口大小并显示窗口)
        MainGame.window=pygame.display.set_mode([screen_height,screen_width])

        # 初始化我方坦克
        MainGame.window=Tank(350,250)

        # set title for window (设计窗口标题)
        pygame.display.set_caption('Tank War 666')
        while True:
            # set fill color for window(给窗口设置填充色)
            MainGame.window.fill(bg_color)
            # 获取事件
            self.getEvent()

            # 绘制文字
            MainGame.window.blit(self.getText('enemy tanks%d'%5),(10,10))

            # 调用坦克显示的方法
            MainGame.my_tank.displayTank()

            # 一直更新显示窗口
            pygame.display.update()

    # exit game   (退出游戏)
    def exitGame(self):
        print('tanks,bye')
        exit()

    # 左上角文字的绘制
    def getText(self,text):
        # 初始化字体模块
        pygame.font.init()
        #  查看所有的字体
        # print(pygame.font.get_fonts())
        # 获取字体font对象
        font= pygame.font.SysFont('calibri', 20)
        #获取字体
        text = font.render(text, True,COLOR_PINK)
        return text


    # get event  (获取事件)
    def getEvent(self):
        #获取所有事件
        eventList= pygame.event.get()

        # 遍历事件
        for event in eventList:
            # 判断按下的键是关闭还是键盘按下
            # 如果按的是退出,则关闭窗口
            if event.type == pygame.QUIT:
                self.exitGame()
            # 如果是键盘的按下
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_LEFT:
                    print('press key Left, turn left')
                elif event.key == pygame.K_RIGHT:
                    print('press key Left, turn right')
                elif event.key == pygame.K_UP:
                    print('press key Left, turn up')
                elif event.key == pygame.K_DOWN:
                    print('press key Left, turn Down')
# 坦克类
class Tank():
    # 添加距离左边left 距离上边top
    def __init__(self,left,top):
        # 保存加载的图片
        self.images={'U':pygame.image.load('../img/p1tankU.gif'),
                     'D':pygame.image.load('../img/p1tankD.gif'),
                     'L':pygame.image.load('../img/p1tankL.gif'),
                     'R':pygame.image.load('../img/p1tankR.gif'),
                     }
        # 方向
        self.direction='L'
        # 根据当前图片方向获取图片 surface
        self.image=self.images[self.direction]
        # 根据图片获取区域
        self.rect=self.image.get_rect()
        # 设置区域的left和top
        self.rect.left=left
        self.rect.top=top



    # move(移动)
    def move(self):
        pass

    # shot(射击)
    def shot(self):
        pass

    # show tank(展示坦克的方法)
    def displayTank(self):
        # 获取展示对象
        self.image=self.images[self.direction]
        # 调用blit方法展示
        MainGame.window.blit(self.image, self.rect)

# our team tank(我方坦克)
class MyTank(Tank):
    def __init__(self):
        pass

# enemy tank(敌方坦克)
class EnemyTank(Tank):
    def __init__(self):
        pass

# bullet(子弹类)
class Bullet():
    def __init__(self):
        pass
    # move (移动)
    def move(self):
        pass
    # display bullet(展示子弹)
    def displayBullet(self):
        pass



# wall class(墙壁类)

class Wall():
    def __init__(self):
        pass

    # display wall (展示墙壁的方法)
    def displayWall(self):
        pass

class Explode():
    def __init__(self):
        pass

    # display explode (展示爆炸的方法)
    def displayExplode(self):
        pass

# music (音效类)
class Music():
    def __init__(self):
        pass

    # play music(播放音乐)
    def playMusic(self):
        pass


if __name__ =='__main__':
    MainGame().startGame()

    # MainGame().getText()  ( 打印查看字体)

老师我这个程序总是闪一下就退了,查了一下没查出来什么原因

Python 全系列/第二阶段:Python 深入与提高/游戏开发-坦克大战 25108楼

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