?? selectusertable6.jsp
字號:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<%!
public String codeToString(String str)
{//處理中文字符串的函數(shù)
String s=str;
try
{
byte tempB[]=s.getBytes("ISO-8859-1");
s=new String(tempB);
return s;
}
catch(Exception e)
{
return s;
}
}
%>
<%//構(gòu)造查詢SQL語句
String sqlString=null;//SQL語句
String sex=codeToString(request.getParameter("sex"));
String username=codeToString(request.getParameter("username"));
if(sex==null||sex.trim().length()==0)
sqlString=new String("SELECT * FROM userTable");
else
sqlString=new String("SELECT * FROM userTable where user_sex='"+sex.trim()+"'");
if(username==null||username.trim().length()==0)//SQL語句不變
;//此句什么事也不做
else
if(sqlString.indexOf("where")==-1)//SQL語句中沒有where子句
sqlString=sqlString+" where user_true_name like '%"+username+"%'";
else
sqlString=sqlString+" and user_true_name like '%"+username+"%'";
%>
<HTML>
<BODY>
<% Connection con;
Statement sql;
ResultSet rs;
try
{
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
}
catch(ClassNotFoundException e)
{
out.print("類找不到！");
}
try
{
con=DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=testDatabse","sa","6599996");
sql=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);
rs=sql.executeQuery(sqlString);
rs.last();
int rowNumber=rs.getRow();
out.print("<Table Border>");
out.print("<form action=selectUserTable6.jsp method=post>");
out.print("<TR><td>查詢條件:</td>");
out.print("<td colspan=7>");
out.print("姓名:<input type=text name=username>");
out.print(" 性別:<select name=sex>");
out.print("<option value='' selected>所有</option>");
out.print("<option value=男>男</option>");
out.print("<option value=女>女</option></select>");
out.print("<input type=submit value=提交>");
out.print("</td></tr></form>");
out.print("<TR><td colspan=8 align=center>用戶數(shù)據(jù)(共"+rowNumber+"條記錄)</td></tr>");
out.print("<TR>");
out.print("<Td width=100 >"+"用戶ID號");
out.print("<Td width=50 >"+"用戶名");
out.print("<Td width=100>"+"用戶真實姓名");
out.print("<Td width=50>"+"年齡");
out.print("<Td width=50>"+"性別");
out.print("<Td width=100>"+"聯(lián)系地址");
out.print("<Td width=100>"+"聯(lián)系電話");
out.print("<Td width=100>"+"添加時間");
out.print("</TR>");
rs.beforeFirst();
while(rs.next())
{ out.print("<TR>");
out.print("<TD >"+rs.getLong(1)+"</TD>");
out.print("<TD >"+rs.getString(2)+"</TD>");
out.print("<TD >"+rs.getString(4)+"</TD>");
out.print("<TD >"+rs.getInt("user_age")+"</TD>");
out.print("<TD >"+rs.getString("user_sex")+"</TD>");
out.print("<TD >"+rs.getString("user_address")+"</TD>");
out.print("<TD >"+rs.getString("user_telephone")+"</TD>");
out.print("<TD >"+rs.getString("add_time")+"</TD>");
out.print("</TR>") ;
}
out.print("</Table>");
con.close();
}
catch(SQLException e1)
{
out.print("SQL異常！");
}
%>
</BODY>
</HTML>
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