javaweb之添加学生信息

<%@ 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;
    }
</style>
</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: red;">注册</h1>
            <form action="servlet?method=add" method="post" onsubmit="return check()">                                                                           
            <div class="a">
                登录账号<input type="text" id="a1"name="a1" value=""/>    
                      
            </div>
            <div class="a">
                登录密码:<input type="password" id="b"name="b" value="" />
            </div>
            性别: <select name="d" >
                <option value="男">男</option>
                <option value="女">女</option>
             
            </select>
            <div class="a">
                姓名:<input type="text" name="c" value="" />
            </div>
            <div class="a">
                学号:<input type="text" id="e1"name="e1" value="" />
            </div>
            <div class="a">
                电子邮件:<input type="text" id="f1" name="f1" value="" />
            </div>
          <div class="a">
            所在学院:<input type="text" name="f11" value="" />
            </div>
            <div class="a">
                所在系:<input type="text" name="f12" value="" />
            </div>
            <div class="a">
                所在班级:<input type="text" name="f13" value="" />
            </div>
            入学年份(届)<select name="f14">
                <option value="2016">2016</option>
                <option value="2017">2017</option>
                <option value="2018">2018</option>
                <option value="2019">2019</option>
                </select><div class="a">
                生源地:<input type="text" name="f15" value=""/>    
                      
            </div>
            <div class="a">
                备注:<textarea rows="10" cols="50" name="f16">
                      
              </textarea>
            </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 a1 = document.getElementById("a1");
    var b = document.getElementById("b");
    var e1 = document.getElementById("e1");
    var f1 = document.getElementById("f1");
    
    if (!a1.value.match(/^[a-zA-Z]\w{5,11}$/)) {

           

        alert("用户名由六到十二英文字符和数字组成,以英文字母开头");

        

        a1.focus();

        return false;

}


    else if (!b.value.match(/^[A-Za-z0-9]\w{7,20}$/)) {

   

     alert(" 密码由八 位 以上英文 和数 字 组成");

  

     b.focus();

     return false;

}
    else if(e1.value<"20180000"|| e1.value>"20189999")
        {
         alert(" 学号由2018开头的八位组成");

          

         e1.focus();

         return false;
        }

    else if (!f1.value.match(/^[a-z0-9]+([._\\-]*[a-z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/)) {

     

     alert(" 邮箱格式错误");



     f1.focus();

     return false;

}

} 
 
    </script>
</body>
</html>

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转载自www.cnblogs.com/xiaofengzai/p/11717285.html