6月25日笔记
1.圆的效果
效果图:

代码展示:
点击查看代码
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.yuan{
width:100px;
height:100px;
background-color: royalblue;
border-radius:50%;
margin:0 auto;
}
</style>
</head>
<body>
<div class="yuan"></div>
</body>
</html>
知识点:border-radius:50%造圆语句
效果图:

代码展示:
点击查看代码
.q{
width:100px;
height:100px;
background-color: red;
border-radius:0%;
float:left
}
.w{
width:100px;
height:100px;
background-color:orangered;
border-radius:0%;
float:left
}
.e{
width:100px;
height:100px;
background-color: yellow;
border-radius:0%;
float:left
}
.r{
width:100px;
height:100px;
background-color:green;
border-radius:0%;
float:left
}
.t{
width:100px;
height:100px;
background-color:darkmagenta;
border-radius:0%;
float:left
}
选择器中,用float没有间隔,用display:inline-block有间隔
3.表单制作
两个表单效果图:

代码展示:
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>登录</title>
<style type="text/css">
</style>
</head>
<body>
<form>
<table border="1" cellspacing="" cellpadding="">
<tr><td>header</td></tr>
<tr>
<td>用户名:<input type="text" placeholder="请输入用户名"></td>
</tr>
<td>
密码:
<input type="password" placeholder="请输入密码">
</td>
<tr><td>
性别:
<input type="text" placeholder="请输入性别">
</td></tr>
<td>兴趣:
<input type="text" placeholder="请输入兴趣">
</td>
<tr><td><button>提交</button></td></tr>
</table>
</form>
<form>
<table border="1" cellspacing="" cellpadding="">
<tr><td>header</td></tr>
<tr>
<th>用户名</th>
<td><input type="text" placeholder="请输入用户名"></td>
</tr>
<tr>
<th>密码</th>
<td><input type="password" placeholder="请输入密码"></td>
</tr>
<tr>
<th>性别</th>
<!--<td><input type="text" placeholder="请输入性别"></td>-->
<td>
<select>
<option>男</option>
<option>女</option>
</select>
</td>
</tr>
<tr>
<th>兴趣</th>
<td><input type="text" placeholder="请输入兴趣"></td>
</tr>
<tr>
<td>
<button>提交</button>
<button type="reset">重置</button>
</td>
</tr><!--<th></th>作用加粗-->
</table>
</form>
</body>
</html>
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