📄 login_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
public final class login_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
private static java.util.Vector _jspx_dependants;
public java.util.List getDependants() {
return _jspx_dependants;
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
JspFactory _jspxFactory = null;
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html;charset=gb2312");
pageContext = _jspxFactory.getPageContext(this, request, response,
null, true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write("\r\n");
out.write("<html>\r\n");
out.write("<head>\r\n");
out.write("<title>用户登录</title>\r\n");
out.write("<script language=\"javascript\" type=\"\">\r\n");
out.write("function checkform()\r\n");
out.write("{//验证输入数据的合法性\r\n");
out.write(" if (form1.username.value==\"\") {\r\n");
out.write(" alert(\"用户名不能为空。\");\r\n");
out.write(" form1.username.focus();\r\n");
out.write(" return false;\r\n");
out.write(" }\r\n");
out.write(" if (form1.username.value.length<1||form1.username.value.length>20) {\r\n");
out.write(" alert(\"用户名超出了范围（1～20）。\");\r\n");
out.write(" form1.username.focus();\r\n");
out.write(" return false;\r\n");
out.write(" }\r\n");
out.write(" if (form1.password.value==\"\") {\r\n");
out.write(" alert(\"密码不能为空。\");\r\n");
out.write(" form1.password.focus();\r\n");
out.write(" return false;\r\n");
out.write(" }\r\n");
out.write(" if (form1.password.value.length<1||form1.password.value.length>20) {\r\n");
out.write(" alert(\"密码超出了范围（1～20）。\");\r\n");
out.write(" form1.password.focus();\r\n");
out.write(" return false;\r\n");
out.write(" }\r\n");
out.write("}\r\n");
out.write("</script>\r\n");
out.write("</head>\r\n");
out.write("<body>\r\n");
out.write("<p><div align=\"center\"><b><font size=2 color='#FF6600'></font></b></div>\r\n");
out.write("<form name=\"form1\" method=\"post\" action=\"isLogin.jsp\" onsubmit=\"return checkform()\">\r\n");
out.write(" <table style='font-size:9pt;'width=\"320\" border=\"0\" bgcolor=\"#CCCCCC\" cellspacing=\"1\" cellpadding=\"1\" align=\"center\">\r\n");
out.write(" <tr style='font-size:9pt;color:#FF6600' align=\"center\">\r\n");
out.write(" <td colspan=\"2\"><b>旭阳图书在线</b></td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr bgcolor=\"#FFCC00\" >\r\n");
out.write(" <td colspan=\"7\"></td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr align=\"center\">\r\n");
out.write(" <td colspan=\"2\">\r\n");
out.write(" <p><br>用户登录</p><p>\r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td width=\"140\" align=\"right\">用户名：</td>\r\n");
out.write(" <td width=\"250\" valign=\"top\">\r\n");
out.write(" <input type=\"text\" name=\"username\" size=\"16\" maxlength=\"25\">\r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td width=\"140\" align=\"right\">密 码：</td>\r\n");
out.write(" <td width=\"250\" valign=\"top\">\r\n");
out.write(" <p><input type=\"password\" name=\"password\" size=\"16\" maxlength=\"25\">\r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td width=\"140\" align=\"right\"> </td>\r\n");
out.write(" <td width=\"250\" valign=\"top\">\r\n");
out.write(" <p><br>\r\n");
out.write(" <input type=\"submit\" name=\"submit\" value=\"登 录\" style='font-size:9pt;' onclick=\"javascript:return(checkform());\"> \r\n");
out.write(" <input type=\"reset\" name=\"reset\" value=\"取 消\" style='font-size:9pt;'>\r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write(" <tr>\r\n");
out.write(" <td colspan=\"2\" align=\"center\">\r\n");
out.write(" <p><br>如果您还不是本站会员用户，请在此<a href=\"login.jsp\">注册</a></p>\r\n");
out.write(" <p></p>\r\n");
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
out.write(" </table>\r\n");
out.write("</form>\r\n");
out.write("</body>\r\n");
out.write("</html>\r\n");
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
out.clearBuffer();
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
}
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
}
}
}
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