<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><!-- content属性值 :width:可视区域的宽度，值可为数字或关键词device-widthheight:同widthintial-scale:页面首次被显示是可视区域的缩放级别，取值1.0则页面按实际尺寸显示，无任何缩放maximum-scale=1.0, minimum-scale=1.0;可视区域的缩放级别，maximum-scale用户可将页面放大的程序，1.0将禁止用户放大到实际尺寸之上。user-scalable:是否可对页面进行缩放，no 禁止缩放 --><meta charset="viewport" content="width-device-width initial-scale=1.0"><!-- 标题 --><title>login</title>
</head>
<body>
<!--hr html中的水平线标记,就是一条带阴影的横线 -->
<hr><h3>登陆界面</h3>
<hr><form name="" action="" method="post">
<table border="1">
<tr>
<td>用户名:</td>
<td><input type="text" name="useName" size="20"></td>
</tr>
<tr>
<td>密码:</td><td>
<input type="password" name="userPassword" size="22">
</td>
</tr>
<tr>
<td><input type="submit" name="submit" value="登录"></td>
<td><input type="reset" name="reset" value="取消"></td>
</tr>
</table>
</form></body>
</html>运行结果
![[Leedcode][JAVA][第5题][最长回文子串][数组][动态规划]](https://img-blog.csdnimg.cn/20200521165317817.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
![[Leedcode][JAVA][第560题][和为K的子数组][Hashmap][数组]](https://img-blog.csdnimg.cn/20200521173435192.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
![[Leedcode][JAVA][第25题][K个一组反转链表][链表][递归]](https://img-blog.csdnimg.cn/20200521182316608.png)
![[Leedcode][JAVA][第210 题][课程表 II][拓扑排序][BFS][DFS][有向图]](https://img-blog.csdnimg.cn/2020052121195314.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
![[Leedcode][JAVA][第152题][乘积最大子数组][动态规划]](https://img-blog.csdnimg.cn/20200522003705115.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
![[Leedcode][JAVA][第105题][从前序与中序遍历序列构造二叉树][栈][递归][二叉树]](https://img-blog.csdnimg.cn/20200522140045487.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)