20201102巴本欠才让

{
margin: 0px;
padding: 0px;
}
.top_nav{
width: 100%;
height: 35px;
background-color: #F1F1F1;
}
.top_nav_center{
width: 1200px;
height: 100%;
margin: 0 auto;
}
.top_nav_center_ul{
list-style: none;
width: 415px;
height: 100%;
margin-left: 785px;
}
.top_nav_center_ul li{
float: left;
color: #6C6C6C;
font-size: 12px;
font-family: "微软雅黑";
margin-right: 15px;
}
.top_nav_center_ul li>span{
color: #6C6C6C;
font-size: 12px;
font-family: "微软雅黑";
line-height: 35px; /
设置行高。目的是为了是文本内容垂直居中/
}
.top_nav_center_ul span>a{
color: #6C6C6C;
text-decoration: none; /
去掉超链接a标签的默认下划线/
}
.logo_search{
width: 1200px;
height: 72px;
margin: 0 auto;
/
background-color: aliceblue;/
}
.logo_search_img{
width: 165px;
height: 72px;
float: left;
}
.logo_search_sear{
width: 733px;
height: 54px;
float: right;
text-align: right;
padding-top: 1px;
}
.logo_search_input{
width: 300px;
height: 35px;
line-height: 35px;
margin-top: 20px;
padding: 0 10px;
}
.logo_search_input1{
width: 83px;
height: 35px;
margin-top: 20px;
display: block; /
把行级标签转换位块级标签/
float: right;

background-image: url(../img/submit.png);
background-size: contain;
background-repeat: no-repeat;
outline: none; /
去掉鼠标点击时的边框/
border: 0; /
去掉默认边框/
cursor: pointer; /
设置鼠标样式为手势*/
margin-left: 10px;
}
.logo_search_input2{
margin-left: 10px;
width: 95px;
height: 35px;
margin-top: 20px;
display: block;
float: right;
background-image: url(../img/gouwu.png);
background-size: contain;
background-repeat: no-repeat;
outline: none;
border: 0;
cursor: pointer;
}
.mid_nav{
width: 1200px;
height: 43px;
background-color: aquamarine;
margin: 0 auto;
}
.top_banner{
width: 1200px;
height: 520px;
background-color: antiquewhite;
margin: 0 auto;
}软件开发步骤
需求分析-》需求分析师
概要设计-》高级架构师
详细设计-》架构师
编码-》程序员
测试-》测试工程师
运维-》运维工程师
持久化
数据库
INSERT INTO t_user (username,password,gender)VALUES('亚瑟','bbq123456','男');
DELETE FROM t_user WHERE userid=2;
UPDATE t_user SET passWord=bb123456 WHERE userid=3;
SELECT * username FROM t_user;
客户端,服务端,数据端之间的联系,如何进行连接,有何关联。

标签

评论

© 2021 成都云创动力科技有限公司 蜀ICP备20006351号-1