The following program is Test.jsp file: <% @ Page ContentType = "text / html; charset = GB2312" Language = "java" import = "java.sql. *" ErrorPage = ""%>
Test page </ title></p>
<p><script language = "javascript"> <! -</p>
<p>Function test_onsubmit () {if (document.test.name.value == ") {Alert (" Sorry, Name is not entered! ") Document.test.name.focus () Return False} else if (Document.test. Password.value == "" || Document.test.password.value.touppercase () == "http: //") {Alert ("Sorry, password is not entered!") Document.test.password.focus () Return false}}</p>
<p>// -> </ script> <link rel = "stylesheet" href = "css / style.css"> _fcksavedurl = "" css / style.css ">" </ head> <body> <div align = " Center "> <p> </ p> <p> test page </ p> <form name =" test "method =" post "language =" javascript "οnsubmit =" Return Test_onSubmit () "Action =" doadd.jsp > <p> Name: <Input Name = "Name" type = "text" size = "16" maxlength = "16"> </ p> <p> password: <input name = "password" type = "TEXT "size =" 16 "maxlength =" 16 "> </ p> <p> <input type =" submit "name =" submit "value =" submit "> </ p> </ form> <p> </ P> </ div> </ body> </ html></p>
<p>Below is the doadd.jsp file: <% @ page contenttype = "text / html; charSet = GB2312"%> <% @ page import = "java.sql. *"%> <%! String name, password;%> < % Class.Forname ("com.microsoft.jdbc.sqlser.sqlserdriver). Newinstance (); string url =" JDBC: Microsoft: SQLServer: // localhost: 1433; databasename = test "; // TEST is the database String User = "sa"; String password = ""; Connection conn = DriverManager.getConnection (url, user, password); Statement stmt = conn.createStatement (ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); request.setCharacterEncoding ( "GB2312"); Name = Request.getParameter ("name") [0] .trim (); password = request.getParameter ("password") [0] .trim (); Stmt.executeUpdate ("Insert Into Test1 (Name, Password) VALUES (" Name ", " ") ")") ")");%> <% stmt.close (); conn.close ();%> I use response to reset the client parent form in servlet: aa.jsp The directional code in the servlet is: response.rendredirect ("bb.jsp");</p>
<p>Class.Forname ("com.microsoft.jdbc.sqlser.sqlserdriver); connection conn = drivermanager.getConnection" JDBC: Microsoft: SQLSERVER: //127.0.0.1: 1433; DatabaseName = MyData "," SA "," 123 " );</p>
<p>3.</p>
<p><% Class.Forname ("Oracle.jdbc.driver.Oracledriver"). NewInstance (); string url = "jdbc: oracle: @myoracle"; string uid = "system"; string pwd = "manager"; connection con = Drivermanager.getConnection (URL, UID, PWD); Statement Stmt = Con.CreateStatement (); ResultSet Rst = Stmt.executeQuery ("SELECT * FROM BOOK"); while (Rst.Next ()) {Out.Println ("< Tr> "); OUT.Println (" <TD> " RST.GETSTSTRING (" BookID ") " </ TD> "); Out.Println (" <TD> " Rst.getstring (" BookName ") "</ td>"); out.println ("<TD>" Rst.getstring ("Publisher") "</ TD>"); Out.Println ("<TD>" Rst.GetFloat "Price") "</ td>"); out.println ("</ tr>");} Rst.close (); stmt.close () ;con.close ();%> </ table> </ body> </ html></p>
<p><% @ Page ContentType = "Text / HTML; Charset = GB2312" Language = "Java" Import = "java.sql. *" ErrorPage = ""%> <html> <head> <title> Read Database </ Title> </ head> <body> <% try {class.forname ("sun.jdbc.odbc.jdbcodbcdriver");} catch (classnotfoundexception e) {%> <% = E%> <%} try {connection con = drivermanager .GetConnection ("JDBC: ODBC: Test2"); Statement SQL = Con. CreateStatement (); ResultSet RS = SQL.ExecuteQuery ("SELECT * from Table1"); while (rs.next ()) {%> <% = Rs.getstring ("name")%> <% = rs.getstring ("password")%> <%} rs.close (); sql.close () ;con.close ();} catch (sqlexcelt ee) {%> <% = EE%> <%}%> nihao! </ body> </ html></p></div><div class="text-center mt-3 text-grey">
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var debug = DEBUG = 0;
var url_rewrite_on = 1;
var url_path = './';
var forumarr = {"1":"Tech"};
var fid = 1;
var uid = 0;
var gid = 0;
xn.options.water_image_url = 'view/img/water-small.png';
</script><script src="view/js/wellcms.js?2.2.0"></script><a class="scroll-to-top rounded" href="javascript:void(0);"><i class="icon-angle-up"></i></a><a class="scroll-to-bottom rounded" href="javascript:void(0);" style="display: inline;"><i class="icon-angle-down"></i></a></body></html><script>
var forum_url = 'list-1.html';
var safe_token = 'eFTSQU7qWEjXZsXvmGLsKE8toSpO6ajcQFa_2Bjb6_2Fyvj7cnIA_2Fwo4ilathLsONdvWYcLnuMVyfVIFaz5_2BY09QoQ_3D_3D';
var body = $('body');
body.on('submit', '#form', function() {
var jthis = $(this);
var jsubmit = jthis.find('#submit');
jthis.reset();
jsubmit.button('loading');
var postdata = jthis.serializeObject();
$.xpost(jthis.attr('action'), postdata, function(code, message) {
if(code == 0) {
location.reload();
} else {
$.alert(message);
jsubmit.button('reset');
}
});
return false;
});
function resize_image() {
var jmessagelist = $('div.message');
var first_width = jmessagelist.width();
jmessagelist.each(function() {
var jdiv = $(this);
var maxwidth = jdiv.attr('isfirst') ? first_width : jdiv.width();
var jmessage_width = Math.min(jdiv.width(), maxwidth);
jdiv.find('img, embed, iframe, video').each(function() {
var jimg = $(this);
var img_width = this.org_width;
var img_height = this.org_height;
if(!img_width) {
var img_width = jimg.attr('width');
var img_height = jimg.attr('height');
this.org_width = img_width;
this.org_height = img_height;
}
if(img_width > jmessage_width) {
if(this.tagName == 'IMG') {
jimg.width(jmessage_width);
jimg.css('height', 'auto');
jimg.css('cursor', 'pointer');
jimg.on('click', function() {
});
} else {
jimg.width(jmessage_width);
var height = (img_height / img_width) * jimg.width();
jimg.height(height);
}
}
});
});
}
function resize_table() {
$('div.message').each(function() {
var jdiv = $(this);
jdiv.find('table').addClass('table').wrap('<div class="table-responsive"></div>');
});
}
$(function() {
resize_image();
resize_table();
$(window).on('resize', resize_image);
});
var jmessage = $('#message');
jmessage.on('focus', function() {if(jmessage.t) { clearTimeout(jmessage.t); jmessage.t = null; } jmessage.css('height', '6rem'); });
jmessage.on('blur', function() {jmessage.t = setTimeout(function() { jmessage.css('height', '2.5rem');}, 1000); });
$('#nav li[data-active="fid-1"]').addClass('active');
</script>
