期末测试javaweb 考勤系统前端

Posted 你的撒凋零呦

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<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h1 style="color: black;">员工信息录入</h1>
        <a href="chenggong.jsp">返回主页</a>
        <form action="servlet1?method=add" method="post" onsubmit="return check()">
        <div class="a">
                工号<input type="text" id="id" name="id"/>
            </div>
            <div class="a">
                密码<input type="text" id="pwd" name="pwd"/>
            </div>
            <div class="a">
                生日<input type="text" id="birthday" name="birthday"/>
            </div>
            <div class="a">
                姓名<input type="text" id="name" name="name" />
            </div>
            <div class="a">
                性别<input type="text" id="sex" name="sex" />
            </div>
            <div class="a">
                部门<input type="text" id="department" name="department" />
            </div>
            <div class="a">
                角色<input type="text" id="role" name="role" />
            </div>
            <div class="a">
                <button type="submit" class="b">保&nbsp;&nbsp;&nbsp;存</button>
            </div>
        </form>
    </div>
    <script type="text/javascript">
        function check() {
            var number = document.getElementById("birthday");
            var name = document.getElementById("name");
            var sex = document.getElementById("sex");
            var clas = document.getElementById("department");
            var id = document.getElementById("id");
            var pwd = document.getElementById("pwd");
            var dengji = document.getElementById("role");
            //非空
            if(number.value == ‘‘) {
                alert(‘工号为空‘);
                number.focus();
                return false;
            }
            if(name.value == ‘‘) {
                alert(‘姓名为空‘);
                name.focus();
                return false;
            }if(sex.value == ‘‘) {
                alert(‘性别为空‘);
                sex.focus();
                return false;
            }
            if(clas.value == ‘‘) {
                alert(‘班级为空‘);
                clas.focus();
                return false;
            }
            if(id.value == ‘‘) {
                alert(‘id为空‘);
                id.focus();
                return false;
            }
            if(pwd.value == ‘‘) {
                alert(‘密码为空‘);
                pwd.focus();
                return false;
            }
            if(dengji.value == ‘‘) {
                alert(‘等级为空‘);
                dengji.focus();
                return false;
            }
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h1 style="color: black;">添加部门信息</h1>
        <a href="chenggong.jsp">返回主页</a>
        <form action="CourseServlet?method=adds" method="post" onsubmit="return check()">
        
            <div class="a">
                部门编码<input type="text" id="departmentid" name="departmentid"/>
            </div>
            <div class="a">
                部门名称<input type="text" id="department" name="department"/>
            </div>
            
            <div class="a">
                <button type="submit" class="b">保&nbsp;&nbsp;&nbsp;存</button>
            </div>
        </form>
    </div>
    <script type="text/javascript">
        function check() {
            var departmentid = document.getElementById("departmentid");
            var department = document.getElementById("department");
        
            //非空
            if(departmentid.value == ‘‘) {
                alert(‘部门编码为空‘);
                departmentid.focus();
                return false;
            }
            if(department.value == ‘‘) {
                alert(‘部门名称为空‘);
                department.focus();
                return false;
            }
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>管理员功能页</title>

</head>
<body>
    <div align="center">  
        
        <div class="a">
            <a href="adds.jsp">添加部门基本信息</a>
        </div>
        <div class="a">
            <a href="CourseServlet?method=list">修改部门基本信息</a>
        </div>
        <div class="a">
            <a href="del.jsp">删除部门基本信息</a>
        </div>
        <div class="a">
            <a href="add.jsp">添加员工基本信息</a>
        </div>
        <div class="a">
            <a href="servlet1?method=lists">修改员工基本信息</a>
        </div>
        <div class="a">
            <a href="dels.jsp">删除员工基本信息</a>
        </div>
        <div class="a">
            <a href="servlet1?method=lists">设置角色管理</a>
        </div>
        <div class="a">
            <a href="servlet1?method=lists">密码重置</a>
        </div>
        <div class="a">
            <a href="houtai.jsp">退出登录</a>
        </div>
        
    </div>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h1 style="color: black;">信息录入</h1>
        <a href="teacher.jsp">返回主页</a>
        <form action="CourseServlet?method=add" method="post" onsubmit="return check()">
            
            <div class="a">
                课程号<input type="text" id="number" name="number"/>
            </div>
            <div class="a">
                课程名<input type="text" id="name" name="name"/>
            </div>
            <div class="a">
                班级<input type="text" id="clas" name="clas"/>
            </div>
            <div class="a">
                <button type="submit" class="b">保&nbsp;&nbsp;&nbsp;存</button>
            </div>
        </form>
    </div>
    <script type="text/javascript">
        function check() {
            var number = document.getElementById("number");
            
        
            var clas = document.getElementById("clas");
            var name = document.getElementById("name");
            //非空
            if(number.value == ‘‘) {
                alert(‘课程号为空‘);
                number.focus();
                return false;
            }
            if(name.value == ‘‘) {
                alert(‘课程名为空‘);
                name.focus();
                return false;
            }if(clas.value == ‘‘) {
                alert(‘地点为空‘);
                clas.focus();
                return false;
            }
            
            
            
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h1 style="color: black;">部门信息删除</h1>
        <a href="chenggong.jsp">返回主页</a>
        <form action="CourseServlet?method=getcoursebyname" method="post" onsubmit="return check()">
            <div class="a">
                部门编码<input type="text" id="departmentid" name="departmentid"/>
            </div>
            <div class="a">
                <button type="submit" class="b">查&nbsp;&nbsp;&nbsp;找</button>
            </div>
        </form>
    </div>
    <script type="text/javascript">
        function check() {
            var name = document.getElementById("departmentid");;
            
            //非空
            if(name.value == ‘‘) {
                alert(‘部门名为空‘);
                biaoti.focus();
                return false;
            }
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h1 style="color: black;">员工信息删除</h1>
        <a href="chenggong.jsp">返回主页</a>
        <form action="servlet1?method=getcoursebyname" method="post" onsubmit="return check()">
            <div class="a">
                姓名<input type="text" id="name" name="name"/>
            </div>
            <div class="a">
                <button type="submit" class="b">查&nbsp;&nbsp;&nbsp;找</button>
            </div>
        </form>
    </div>
    <script type="text/javascript">
        function check() {
            var name = document.getElementById("name");;
            
            //非空
            if(name.value == ‘‘) {
                alert(‘姓名为空‘);
                biaoti.focus();
                return false;
            }
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
    .a{
        margin-top: 20px;
    }
    .b{
        font-size: 20px;
        width: 160px;
        color: white;
        background-color: greenyellow;
    }
    .tb, td {
        border: 1px solid black;
        font-size: 22px;
    }
</style>
</head>
<body>
    <div align="center">
        <h1 style="color: black;">部门信息删除</h1>
        <a href="chenggong.jsp">返回主页</a>
        <table class="tb">
            
            <tr>
                <td>部门编码</td>
                <td>${course.departmentid}</td>
            </tr>
            <tr>
                <td>部门名</td>
                <td>${course.department}</td>
            </tr>
            
        </table>
        <div class="a">
            <a onclick="return check()" href="CourseServlet?method=del&id=${course.departmentid}">删&nbsp;&nbsp;&nbsp;除</a>
        </div>
    </div>
    <script type="text/javascript">
        function check() {
            if (confirm("真的要删除吗？")){
                return true;
            }else{
                return false;
            }
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h1 style="color: black;">部门信息修改</h1>
        <a href="chenggong.jsp">返回主页</a>
        <form action="CourseServlet?method=update" method="post" onsubmit="return check()">
            <div class="a">
                部门编码<input type="text" id="departmentid" name="departmentid" value="${course.departmentid}"/>
            </div>
            <div class="a">
                部门名<input type="text" id="department" name="department" value="${course.department}"/>
            </div>
            
            
        
            <div class="a">
                <button type="submit" class="b">修&nbsp;&nbsp;&nbsp;改</button>
            </div>
        </form>
    </div>
    <script type="text/javascript">
        function check() {
            var number = document.getElementById("departmentid");;
            var name = document.getElementById("department");
            
            
            
            //非空
            if(number.value == ‘‘) {
                alert(‘部门代码为空‘);
                number.focus();
                return false;
            }
            if(name.value == ‘‘) {
                alert(‘部门名为空‘);
                name.focus();
                return false;
            }
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h1 style="color: black;">员工信息修改</h1>
        <a href="chenggong.jsp">返回主页</a>
        <form action="servlet1?method=update" method="post" onsubmit="return check()">
            <div class="a">
                id<input type="text" id="id" name="id" value="${course.id}"/>
            </div>
            <div class="a">
                密码<input type="text" id="pwd" name="pwd" value="${course.pwd}"/>
            </div>
            <div class="a">
                角色<input type="text" id="role" name="role" value="${course.dengji}"/>
            </div>
            <div class="a">
                姓名<input type="text" id="name" name="name" value="${course.name}"/>
            </div>
            <div class="a">
                生日<input type="text" id="birthday" name="birthday" value="${course.number}"/>
            </div>
            <div class="a">
                性别<input type="text" id="sex" name="sex" value="${course.sex}"/>
            </div>
            <div class="a">
                部门<input type="text" id="department" name="department" value="${course.clas}"/>
            </div>
            
            
        
            <div class="a">
                <button type="submit" class="b">修&nbsp;&nbsp;&nbsp;改</button>
            </div>
        </form>
    </div>
    <script type="text/javascript">
        function check() {
            var id = document.getElementById("id");;
            var pwd = document.getElementById("pwd");
            var role = document.getElementById("role");
            var name = document.getElementById("name");
            var birthday = document.getElementById("birthday");;
            var sex = document.getElementById("sex");
            var department = document.getElementById("department");;
            
            //非空
            if(id.value == ‘‘) {
                alert(‘id为空‘);
                id.focus();
                return false;
            }
            if(pwd.value == ‘‘) {
                alert(‘密码为空‘);
                pwd.focus();
                return false;
            }
            if(role.value == ‘‘) {
                alert(‘角色为空‘);
                role.focus();
                return false;
            }
            if(name.value == ‘‘) {
                alert(‘姓名为空‘);
                name.focus();
                return false;
            }
            if(birthday.value == ‘‘) {
                alert(‘生日为空‘);
                birthday.focus();
                return false;
            }
            if(sex.value == ‘‘) {
                alert(‘性别为空‘);
                sex.focus();
                return false;
            }
            if(department.value == ‘‘) {
                alert(‘部门为空‘);
                department.focus();
                return false;
            }
            
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
    .a{
        margin-top: 20px;
    }
    .b{
        font-size: 20px;
        width: 160px;
        color: white;
        background-color: greenyellow;
    }
    .tb, td {
        border: 1px solid black;
        font-size: 22px;
    }
</style>
</head>
<body>
    <div align="center">
        <h1 style="color: black;">员工信息删除</h1>
        <a href="chenggong.jsp">返回主页</a>
        <table class="tb">
            
            <tr>
                <td>id</td>
                <td>${course.id}</td>
            </tr>
            <tr>
                <td>密码</td>
                <td>${course.pwd}</td>
            </tr>
            <tr>
                <td>角色</td>
                <td>${course.dengji}</td>
            </tr>
            <tr>
                <td>姓名</td>
                <td>${course.name}</td>
            </tr>
            <tr>
                <td>生日</td>
                <td>${course.number}</td>
            </tr>
            <tr>
                <td>性别</td>
                <td>${course.sex}</td>
            </tr>
            <tr>
                <td>部门</td>
                <td>${course.clas}</td>
            </tr>
            
            
        </table>
        <div class="a">
            <a onclick="return check()" href="servlet1?method=del&id=${course.id}">删&nbsp;&nbsp;&nbsp;除</a>
        </div>
    </div>
    <script type="text/javascript">
        function check() {
            if (confirm("真的要删除吗？")){
                return true;
            }else{
                return false;
            }
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h1 style="color: black;">信息修改</h1>
        <a href="student.jsp">返回上一页</a>
        <form action="upservlet" method="post" onsubmit="return check_submit()">
        <div class="a">
                id<input type="text" id="id" name="id"/>
            </div>
            <div class="a">
                密码<input type="text" id="pwd" name="pwd"/>
            </div>
            <div class="a">
                工号<input type="text" id="number" name="number"/>
            </div>
            <div class="a">
                姓名<input type="text" id="name" name="name" />
            </div>
            <div class="a">
                性别<input type="text" id="sex" name="sex" />
            </div>
            <div class="a">
                班级<input type="text" id="clas" name="clas" />
            </div>
            <div class="a">
                权限<input type="text" id="dengji" name="dengji" />
            </div>
            <div class="a">
                <button type="submit" class="b">保&nbsp;&nbsp;&nbsp;存</button>
            </div>
        </form>
    </div>
    <script type="text/javascript">
        function check() {
            var number = document.getElementById("number");
            var name = document.getElementById("name");
            var sex = document.getElementById("sex");
            var clas = document.getElementById("clas");
            var id = document.getElementById("id");
            var pwd = document.getElementById("pwd");
            var dengji = document.getElementById("dengji");
            //非空
            if(number.value == ‘‘) {
                alert(‘工号为空‘);
                number.focus();
                return false;
            }
            if(name.value == ‘‘) {
                alert(‘姓名为空‘);
                name.focus();
                return false;
            }if(sex.value == ‘‘) {
                alert(‘性别为空‘);
                sex.focus();
                return false;
            }
            if(clas.value == ‘‘) {
                alert(‘班级为空‘);
                clas.focus();
                return false;
            }
            if(id.value == ‘‘) {
                alert(‘id为空‘);
                id.focus();
                return false;
            }
            if(pwd.value == ‘‘) {
                alert(‘密码为空‘);
                pwd.focus();
                return false;
            }
            if(dengji.value == ‘‘) {
                alert(‘等级为空‘);
                dengji.focus();
                return false;
            }
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Insert title here</title>
</head>
<body>
<%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h6 style="color: black;">登陆界面</h6>
     
        <form name = "form1" action=AddServlet method="post" onsubmit="return check_submit()">
    <table>
            <tr>
                <td>登陆账号</td>
                <td colspan="2"> <input type="text" id="id" name="id"  maxlength="12" onblur="blur_id()" onfocus="focus_id()"/></td>
                <td width="300"><div id="result"></td>
            </tr>
            <tr>
                <td>登陆密码</td>
                <td colspan="2"> <input type="password" id="password" name="password" onblur="blur_pass()" onfocus="focus_pass()" /></td>
                <td width="300"><div id="result1"></td>
            </tr>
            <tr><td>验证码</td>
            <td>
            
     <input type="text" value="" placeholder="请输入验证码（区分大小写）" 
     style="height:20px;position: relative; font-size:16px;"id ="text">
     <canvas id="canvas" width="110" height="30" onclick="dj()" 
      style="border: 1px solid #ccc;
        border-radius: 5px;"></canvas>
     <button type=submit
     class="btn" onclick="sublim()">提交</button>

            </td>
   
            </tr>
        
            


    </table>
    </form>
    </div>
    <script type="text/javascript">
/*
    表单验证
*/
var flag = true;   // flag 如果为true（即用户名合法）就允许表单提交， 如果为false（即用户名不合法）阻止提交
/*function focus_pass()
{
    var nameObj = document.getElementById("result1");
    nameObj.innerHTML = "由六位字符和数字组成";
    nameObj.style.color="#999";
    }
function blur_pass()
{
    var nameObj = document.getElementById("result1");
    // 判断用户名是否合法
    var str2 = check_user_pass(document.form1.password.value);
    nameObj.style.color="red";
    if ("密码合法" ==  str2)
    {
        flag = true;
        nameObj.innerHTML = str2;
    }
    else
    {
        nameObj.innerHTML = str2;
    }
}

function check_user_pass(str)
{  var str2 = "密码合法";
if ("" == str)
{
    str2 = "密码为空";
    return str2;
}
else if (str.length!=6)
{
    str2 = "用户名应是六位组成";
    return str2;
}
else if (!check_word(str))
{
    str2 = "未含有英文字符";
    return str2;
}

return str2;
    
    
    }





function focus_id()
{
    var nameObj = document.getElementById("result");
    nameObj.innerHTML = "由六到十二英文字符和数字组成";
    nameObj.style.color="#999";
    }
function blur_id()
{
    var nameObj = document.getElementById("result");
    // 判断用户名是否合法
    var str2 = check_user_id(document.form1.id.value);
    nameObj.style.color="red";
    if ("用户名合法" ==  str2)
    {
        flag = true;
        nameObj.innerHTML = str2;
    }
    else
    {
        nameObj.innerHTML = str2;
    }
}

function check_user_id(str)
{
    var str2 = "用户名合法";
    if ("" == str)
    {
        str2 = "用户名号为空";
        return str2;
    }
    else if ((str.length<=4)||(str.length>=12))
    {
        str2 = "用户名应是六到十二位组成";
        return str2;
    }
    else if (!check_word(str))
    {
        str2 = "未含有英文字符";          
        return str2;
    }
    else if(!check_firstword(str))
    {
        str2 = "必须以英文字母开头";
        return str2;
    }
    return str2;
}


function check_firstword(str)
{   var arr = ["a", "b", "c", "d", "e", "f", "g", "h","i","j", "k", "l", "m", "n", "o", "p", "q","r", "s", "t", "u", "v", "w", "x", "y","z","A", "B", "C", "D", "E", "F", "G", "H","I","J", "K", "L", "M", "N", "O", "P", "Q","R","S", "T", "U", "V", "W", "X", "Y", "Z"];
for (var i = 0; i < arr.length; i++)
{
        if (arr[i] == str.charAt(0))
        {
            return true;
        }
}   
return false;
    }


function check_word(str)
{   var arr = ["a", "b", "c", "d", "e", "f", "g", "h","i","j", "k", "l", "m", "n", "o", "p", "q","r", "s", "t", "u", "v", "w", "x", "y","z","A", "B", "C", "D", "E", "F", "G", "H","I","J", "K", "L", "M", "N", "O", "P", "Q","R","S", "T", "U", "V", "W", "X", "Y", "Z"];
for (var i = 0; i < arr.length; i++)
{
    for (var j = 0; j < str.length; j++)
    {
        if (arr[i] == str.charAt(j))
        {
            return true;
        }
    }
}   
return false;
    }

// 验证用户名是否含有特殊字符
function check_other_char(str)
{
    var arr = ["&", "\", "/", "*", ">", "<", "@", "!"];
    for (var i = 0; i < arr.length; i++)
    {
        for (var j = 0; j < str.length; j++)
        {
            if (arr[i] == str.charAt(j))
            {
                return true;
            }
        }
    }   
    return false;
}*/
// 根据验证结果确认是否提交
function check_submit()
{
    if (flag == false)
    {
        return false;
    }
    return true;
}
</script>
</head>
</body>
<script>
 var show_num = [];
 draw(show_num);
function dj(){
 draw(show_num);   
 }
function sublim(){
var val=document.getElementById("text").value;  
            var num = show_num.join("");
            if(val==‘‘){
                alert(‘请输入验证码！‘);
            }else if(val == num){
                alert(‘提交成功！‘);
                document.getElementById(".input-val").val(‘‘);
                draw(show_num);

            }else{
                alert(‘验证码错误！
你输入的是:  ‘+val+"
正确的是:  "+num+‘
请重新输入！‘);
                document.getElementById("text").value=‘‘;
                draw(show_num);
            }
        
       
        
          }
function draw(show_num) {
        var canvas_width=document.getElementById(‘canvas‘).clientWidth;
        var canvas_height=document.getElementById(‘canvas‘).clientHeight;
        var canvas = document.getElementById("canvas");//获取到canvas的对象，演员
        var context = canvas.getContext("2d");//获取到canvas画图的环境，演员表演的舞台
        canvas.width = canvas_width;
        canvas.height = canvas_height;
        var sCode = "1,2,3,4,5,6,7,8,9,0,q,w,e,r,t,y,u,i,o,p,a,s,d,f,g,h,j,k,l,z,x,c,v,b,n,m";
        var aCode = sCode.split(",");
        var aLength = aCode.length;//获取到数组的长度
            
        for (var i = 0; i <= 3; i++) {
            var j = Math.floor(Math.random() * aLength);//获取到随机的索引值
            var deg = Math.random() * 30 * Math.PI / 180;//产生0~30
            var txt = aCode[j];//得到随机的一个内容
            show_num[i] = txt;
            var x = 10 + i * 20;//文字在canvas上的x坐标
            var y = 20 + Math.random() * 8;//文字在canvas上的y坐标
            context.font = "bold 23px 微软雅黑";

            context.translate(x, y);
            context.rotate(deg);

            context.fillStyle = randomColor();
            context.fillText(txt, 0, 0);

            context.rotate(-deg);
            context.translate(-x, -y);
        }
        for (var i = 0; i <= 5; i++) { //验证码上显示线条
            context.strokeStyle = randomColor();
            context.beginPath();
            context.moveTo(Math.random() * canvas_width, Math.random() * canvas_height);
            context.lineTo(Math.random() * canvas_width, Math.random() * canvas_height);
            context.stroke();
        }
        for (var i = 0; i <= 30; i++) { //验证码上显示小点
            context.strokeStyle = randomColor();
            context.beginPath();
            var x = Math.random() * canvas_width;
            var y = Math.random() * canvas_height;
            context.moveTo(x, y);
            context.lineTo(x + 1, y + 1);
            context.stroke();
        }
    }
function randomColor() {//得到随机的颜色值
        var r = Math.floor(Math.random() * 256);
        var g = Math.floor(Math.random() * 256);
        var b = Math.floor(Math.random() * 256);
        return "rgb(" + r + "," + g + "," + b + ")";
    }
</script>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>公文系统</title>

</head>
<body>
    <div align="center">  
        
        <div class="a">
            <a href="add.jsp">教师信息登记</a>
        </div>
        <div class="a">
            <a href="CourseServlet?method=list">教师信息修改</a>
        </div>
        <div class="a">
            <a href="del.jsp">教师信息删除</a>
        </div>
        <div class="a">
            <a href="search.jsp">教师信息查询</a>
        </div>
        
    </div>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h1 style="color: black;">部门信息列表</h1>
        <a href="chenggong.jsp">返回主页</a>
        <table class="tb">
            <tr>
                
                <td>部门名</td>
                <td>部门编码</td>
                
                
                
                
                <td align="center" colspan="2">操作</td>
            </tr>
            <c:forEach items="${courses}" var="item">
                <tr>
                    
                    <td>${item.departmentid}</td>
                    
                    <td>${item.department}</td>
                    
                    
                    <td><a href="CourseServlet?method=getcoursebyid&id=${item.departmentid}">修改</a></td>
                </tr>
            </c:forEach>
        </table>
    </div>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <%
         Object message = request.getAttribute("message");
         if(message!=null && !"".equals(message)){
     
    %>
         <script type="text/javascript">
              alert("<%=request.getAttribute("message")%>");
         </script>
    <%} %>
    <div align="center">
        <h1 style="color: black;">部门信息列表</h1>
        <a href="chenggong.jsp">返回主页</a>
        <table class="tb">
            <tr>
                
                <td>id</td>
                <td>密码</td>
                <td>角色</td>
                <td>姓名</td>
                <td>生日</td>
                <td>性别</td>
                <td>部门</td>
                
                
                
                <td align="center" colspan="2">操作</td>
            </tr>
            <c:forEach items="${courses}" var="item">
                <tr>
                    
                    <td>${item.id}</td>
                    
                    <td>${item.pwd}</td>
                    <td>${item.role}</td>
                    
                    <td>${item.name}</td>
                    <td>${item.birthday}</td>
                    
                    <td>${item.sex}</td>
                    <td>${item.department}</td>
                    
                    
                    
                    <td><a href="servlet1?method=getcoursebyid&id=${item.id}">修改</a></td>
                </tr>
            </c:forEach>
        </table>
    </div>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <div align="center">
        <h1 style="color: black;">课程信息查询</h1>
    
        <form action="servlet1?method=search" method="post" onsubmit="return check()">
            
            <div class="a">
                id<input type="text" id="id" name="id" />
            </div>
            <div class="a">
                密码<input type="text" id="pwd" name="pwd" />
            </div>
            <div class="a">
                权限<input type="text" id="role" name="role" />
            </div>
            <div class="a">
                姓名<input type="text" id="name" name="name" />
            </div>
            <div class="a">
                生日<input type="text" id="birthday" name="birthday" />
            </div>
            <div class="a">
                性别<input type="text" id="sex" name="sex" />
            </div>
            <div class="a">
                部门<input type="text" id="department" name="department" />
            </div>
            <div class="a">
                id<input type="text" id="id" name="id" />
            </div>
            
            
            
            <div class="a">
                <button type="submit" class="b">查&nbsp;&nbsp;&nbsp;询</button>
            </div>
        </form>
    </div>
    <script type="text/javascript">
        
        }
    </script>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>

</head>
<body>
    <div align="center">
        <h1 style="color: black;">信息列表</h1>
        
        <table class="tb">
            <tr>
                <td>id</td>
                <td>密码</td>
                
                <td>权限</td>
                <td>姓名</td>
                <td>生日</td>
                
                <td>性别</td>
                <td>部门</td>
                
            </tr>
            <!-- forEach遍历出adminBeans -->
            <c:forEach items="${courses}" var="item" varStatus="status">
                <tr>
                        
                    <td>${item.id}</td>
                    
                    <td>${item.pwd}</td>
                    <td>${item.role}</td>
                    <td>${item.name}</td>
                    
                    <td>${item.birthday}</td>
                    <td>${item.sex}</td>
                    <td>${item.department}</td>
                    
                    
                    
                </tr>
            </c:forEach>
        </table>
    </div>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>考勤系统-经理端</title>

</head>
<body>
    <div align="center">  
        
        <div class="a">
            <a href="search.jsp">查看个人信息</a>
        </div>
        <div class="a">
            <a href="CourseServlet?method=list">修改个人信息</a>
        </div>
        <div class="a">
            <a href="CourseServlet?method=list">修改个人密码</a>
        </div>
        <div class="a">
            <a href="search.jsp">日常考勤</a>
        </div>
        <div class="a">
            <a href="search.jsp">浏览个人考勤记录</a>
        </div>
        <div class="a">
            <a href="houtai.jsp">退出登录</a>
        </div>
    </div>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>考勤系统-员工端</title>

</head>
<body>
    <div align="center">  
        
        <div class="a">
            <a href="search.jsp">查看个人信息</a>
        </div>
        <div class="a">
            <a href="CourseServlet?method=list">修改个人信息</a>
        </div>
        <div class="a">
            <a href="CourseServlet?method=list">修改个人密码</a>
        </div>
        <div class="a">
            <a href="search.jsp">日常考勤</a>
        </div>
        <div class="a">
            <a href="search.jsp">浏览个人考勤记录</a>
        </div>
        <div class="a">
            <a href="houtai.jsp">退出登录</a>
        </div>
    </div>
</body>
</html>

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