37 lines
1.3 KiB
Plaintext
37 lines
1.3 KiB
Plaintext
<%@ page language="java" contentType="text/html; charset=GB18030"
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pageEncoding="GB18030" import="java.sql.*"%>
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<jsp:useBean id="info" class="com.DB" scope="page" />
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
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<title>Insert title here</title>
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</head>
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<body>
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<%
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try {
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String id=new String(request.getParameter("id").getBytes("ISO-8859-1"),"GB18030");
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String Gg_titile=new String(request.getParameter("Gg_titile").getBytes("ISO-8859-1"),"GB18030");
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String Gg_neirong=new String(request.getParameter("Gg_neirong").getBytes("ISO-8859-1"),"GB18030");
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Connection con=info.getCon();
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// 添加信息的SQL语句
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String sql = "update gg set Gg_titile='"+Gg_titile +"',Gg_neirong='"+Gg_neirong +"' where id='"+id+"'";
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// 获取PreparedStatement
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PreparedStatement ps = con.prepareStatement(sql);
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// 对SQL语句中的第1个参数赋值
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int row = ps.executeUpdate();
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if(row > 0){
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out.println("<script>alert('更改成功！');window.location.href='zixun_mg.jsp';</script>");
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}
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// 关闭PreparedStatement，释放资源
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ps.close();
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// 关闭Connection，释放资源
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con.close();
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} catch (Exception e) {
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out.print("更新失败！");
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e.printStackTrace();
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}
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%>
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</body>
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</html> |