📄 modify2.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%!
public String getStr(String str)
{
try
{
String temp_p=str;
byte[] temp_t=temp_p.getBytes("ISO8859-1");
String temp =new String(temp_t);
return temp;
}
catch(Exception e)
{}
return"null";
}
%>
<%
try{
int num=Integer.parseInt(request.getParameter("num").toString());
}catch(Exception e){
out.println("连接错误");
out.close();
}
String num=request.getParameter("num");
String name=request.getParameter("name");
String sex=request.getParameter("sex");
String nation=request.getParameter("nation");
String classname=request.getParameter("classname");
String bathdate=request.getParameter("bathdate");
String address=request.getParameter("address");
if(num==null||name==null||sex==null||nation==null||classname==null||bathdate==null||address==null||num.equals("")||name.equals("")||sex.equals("")||nation.equals("")||classname.equals("")||bathdate.equals("")||address.equals(""))
{
out.println("填写不完整,<a href='javascript:history.back();'>请返回</a>");
out.close();
}
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection con = DriverManager.getConnection("jdbc:oracle:thin:@happy:1521:myoracle","linus","linus");
if(con==null){
%>Sorry,the database is busy,please try latter!<%
}
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>修改用户信息</title>
</head>
<body>
<%
name=getStr(name);
sex=getStr(sex);
nation=getStr(nation);
classname=getStr(classname);
address=getStr(address);
Statement stmt =con.createStatement();
int value= stmt.executeUpdate("update studentinf set num='"+num+"',name='"+name+"',sex='"+sex+"',nation='"+nation+"',classname='"+classname+"',bathdate='"+bathdate+"',address='"+address+"'where num="+num);
if(value>0){
out.println("修改成功!<a href=manage.htm>请返回</a>");
}
else{
out.println("修改失败!<a href=manage.htm>请返回</a>");
}
stmt.close();
%>
</body>
</html>
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