1. Before running, a MS SQL Server7 database DNS is ready to: Test_db database has a table: guestbook field is: name (varchar), email (varchail), body (text) database user is SA password, you can Modified.
Second, code <% @ page contenttype = "text / html; charset = GB2312"%> <% // variable declaration java.sql.connection sqlcon; // database connection object java.sql.Statement SQLSTMT; // SQL statement object Java.sql.resultSet Sqlrst; // Results The object java.lang.string strcon; // Database connection string java.lang.string strsql; // sql statement int intepagesize; // One page shows the record number INT INTROWCOUNT; // Total INT INTPAGECUNT; / / Total INT INT INTPAGE; // Terminal to page Java.lang.String StrPage; INT i, J, K; // Set a page displayed record number INTPAGESIZE = 5; // Terfer to display page number strpage = request.getParameter ("page"); if (strpage == null) {// indicates that there is no page parameter in querystring, displaying first page data INTPAGE = 1;} else {/// Convert a string to integer = java.lang.integer.Parseint (STRPAGE); if (INTPAGE <1) INTPAGE = 1;} // loads a JDBC-ODBC driver class.Forname ("Sun.jdbc.odbc. JDBCODBCDRIVER "); // Setting the database connection string strCon =" jdbc: odbc: test_db "; // Connect the database SQLCON = java.sql.driverManager.getConnection (StrCon," SA ","); // Create a SQL statement Object SQLSTMT = SQLCON.CREATESTATEMENT (); // Gets the total number of records strsql = "select count (*) from guestbook"; sqlrst = SQLSTMT.ExecuteQuery (strsql); // Execute SQL statement and acquire SQLRST.NEXT (); // When the recording is just opened, the pointer is in the first record before INTRO. wcount = SQLRST.GETINT (1); sqlrst.close (); // Close Result Set // Almented Page Number INTPAGECOUNT = (IntrowCount INTPAGESIZE-1) / INTPAGESIZE; / / Adjust the page number to be displayed (INTPAGE> INTPAGECOUNT) INTPAGE = INTPAGECUNT; / / Settings Get Data SQL Statement Strsql = "SELECT NAME, Email, Body from Guestbook"; // Execute SQL Statement and get the result set SQLRST = SQLSTMT.executeQuery (strsql); // Pointer positioning On the first record of the page to be displayed on i = (INTPAGE-1) * INTPAGESIZE; For (j = 0; j jsp Database operation routine - Data page display - JDBC-ODBC </ Title> </ head> <body> <p align = center> jdbc-odbc message version </ p> <</p></div><div class="text-center mt-3 text-grey">
转载请注明原文地址:https://www.9cbs.com/read-126384.html</div><div class="plugin d-flex justify-content-center mt-3"></div><hr><div class="row"><div class="col-lg-12 text-muted mt-2"><i class="icon-tags mr-2"></i><span class="badge border border-secondary mr-2"><h2 class="h6 mb-0 small"><a class="text-secondary" href="tag-2.html">9cbs</a></h2></span></div></div></div></div><div class="card card-postlist border-white shadow"><div class="card-body"><div class="card-title"><div class="d-flex justify-content-between"><div><b>New Post</b>(<span class="posts">0</span>)
</div><div></div></div></div><ul class="postlist list-unstyled">
</ul></div></div><div class="d-none threadlist"><input type="checkbox" name="modtid" value="126384" checked /></div></div></div></div></div><footer class="text-muted small bg-dark py-4 mt-3" id="footer"><div class="container"><div class="row"><div class="col">CopyRight © 2020 All Rights Reserved
</div><div class="col text-right">Processed:
<b>0.049</b>, SQL:
<b>9</b></div></div></div></footer><script src="./lang/en-us/lang.js?2.2.0"></script><script src="view/js/jquery.min.js?2.2.0"></script><script src="view/js/popper.min.js?2.2.0"></script><script src="view/js/bootstrap.min.js?2.2.0"></script><script src="view/js/xiuno.js?2.2.0"></script><script src="view/js/bootstrap-plugin.js?2.2.0"></script><script src="view/js/async.min.js?2.2.0"></script><script src="view/js/form.js?2.2.0"></script><script>
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 = '0AVZPkp45jtoqeGGyE3E97_2B4SN_2BicwbPRhduY6DbMCtNw8V764QBJOUXTOCyenjEHKs837wTfFDdVeN9VlvB5g_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>
