ajax_search.jsp

来自「利用AJAX技术实现Google suggest功能」· JSP 代码 · 共 48 行

JSP
48
字号
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*;" errorPage="" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>处理数据</title>
</head>
<body>
<%
  String skeyword=request.getParameter("keyword");
  if(skeyword == "")
  {
  	return;
  }
  try{
  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
  Connection conn=DriverManager.getConnection("jdbc:odbc:suggest");
  Statement stmt=conn.createStatement();
  String sql="select * from search where keyword like '"+skeyword+"%' order by searchtimes desc";
  ResultSet rs=stmt.executeQuery(sql);
  System.out.println(sql);
	//--------如果找到的话,返回所有匹配的项目
  if(rs.next())
  {
	 out.print("<ul>");
	 for(int i=0;i<16;i++)
	 {	
			 String keyword=rs.getString("keyword");
			 int searchtimes=rs.getInt("searchtimes"); 
			 int matchnum= rs.getInt("matchnum");			
			out.print("<li value="+i+" onclick=form_submit() onmouseover=mo(this.value)>"+keyword+"<span>约"+matchnum+"结果</span></li>");						 
		rs.next();
	 } 
	 out.print("</ul>");
  }
  else
  {
  	out.print("");
  }
 }
 catch(Exception e)
 {
      e.printStackTrace();
 } 
%>
</body>
</html>

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