添加界面
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>添加</title> </head> <body> <% Object message = request.getAttribute("message"); if (message != null && !"".equals(message)) { %> <script type="text/javascript"> alert("<%=request.getAttribute("message")%>"); //弹出对话框 </script> <% } %> <div align="center"> <h1>添加信息</h1> <a href="index.jsp">返回主页</a> <form action="servlet?method=insert" method="post"> <table id="addTable" class="table table-bordered "> <tr class="text-center row"> <tr> <td class="col-sm-2"> id </td> <td class="col-sm-4"> <input type="text" class="form-control" name="id" id="id" > </td> <tr class="text-center row"> <td class="col-sm-2"> 户别 </td> <td class="col-sm-4"> <input type="radio" name="hubie" id="hubie" value="家庭户">家庭户 <input type="radio" name="hubie" id="hubie" value="集体户">集体户 </td></tr> <tr> <td class="col-sm-2"> 住房类型 </td> <td class="col-sm-4"> <input type="radio" name="livetype" id="livetype" value="家庭住宅">家庭住宅 <input type="radio" name="livetype" id="livetype" value="集体住所">集体住所 </td><tr><td> </td><td> <input type="radio" name="livetype" id="livetype" value="工作地住所">工作地住所 <input type="radio" name="livetype" id="livetype" value="其他住宅">其他住宅 <input type="radio" name="livetype" id="livetype" value="无住宅">无住宅 </td> </tr> <tr class="text-center row"> <td class="col-sm-2"> 本户现住房面积: </td> <td class="col-sm-4"> <input type="text" class="form-control" name="area" id="area" placeholder="请输入数字(平方米)"> </td> </tr> <tr> <td class="col-sm-2 "> 本户现住房间数: </td> <td class="col-sm-4"> <input type="text" class="form-control" name="roomnum" id="roomnum" placeholder="请输入数字(间)"> </td> </tr> <tr class="text-center row"> <td class="col-sm-2"> 户主姓名 </td> <td class="col-sm-4"> <input type="text" class="form-control" name="name" id="name" placeholder="请输入户主姓名"> </td> </tr> <tr class="text-center row"> <td class="col-sm-2 "> 身份证号码 </td> <td class="col-sm-4"> <input type="text" class="form-control" name="idcard" id="idcard" placeholder="请输入身份证号码"> </td> </tr> <tr class="text-center row"> <td class="col-sm-2"> 性别 </td> <td class="col-sm-4"> <input type="radio" name="sex" id="sex" value="男">男 <input type="radio" name="sex" id="sex" value="女">女 </td> </tr> <tr class="text-center row"> <td class="col-sm-2"> 民族 </td> <td class="col-sm-4"> <input type="text" class="form-control" name="nation" id="nation" placeholder="民族"> </td> </tr> <tr class="text-center row"> <td> 受教育程度 </td> <td colspan="3"> <select class="form-control" id="education" name="education"> <option value="研究生">研究生</option> <option value="大学本科">大学本科</option> <option value="大学专科">大学专科</option> <option value="高中">高中</option> <option value="初中">初中</option> <option value="小学">小学</option> <option value="未上过学">未上过学</option> </select> </td> </tr> </table> <input type="submit" value="添加" onclick= "return check()" /> </form> </div> </body> <script type="text/javascript"> function check() //封装一个<body>中做成点击事件的函数 { if(document.getElementById('area').value=='') { alert('现住房面积不能为空!'); document.getElementById('area').focus(); return false; } else if(document.getElementById('area').value%1!=0){ alert('住房面积不是整数!'); return false; } if(document.getElementById('roomnum').value=='') { alert('现住房间数不能为空!'); document.getElementById('roomnum').focus(); return false; } else if(document.getElementById('roomnum').value%1!=0){ alert('现住房间数不是整数!'); return false; } if(document.getElementById('name').value=='') { alert('户主姓名不能为空!'); document.getElementById('name').focus(); return false; } if(document.getElementById('idcard').value.length!=18) { alert('身份证号码位数错误!'); document.getElementById('idcard').focus(); return false; } if(document.getElementById('nation').value=='') { alert('民族不能为空!'); document.getElementById('nation').focus(); return false; } } </script> </html>