<% @ Import namespace = "system.data"%> <% @ import namespace = "system.data.oledb"%>
Validating a field </ title> </ head> <body> <form id = "form1" method = "post" runat = "server"> <table id = "table1" style = Z-Index: 101; Left: 8px; Position: absolute; top: 8px "Cellspacing =" 0 "cellpadding =" 0 "width =" 300 "border =" 0 "> <tr> <td style =" Width: 115px "> <ask: label id =" label1 "runat =" server "> category name </ ask: label> </ td> <td> <asp: textbox id =" txtcategoryName "runat =" width = " 193 "/> </ td> </ tr> <tr> <td style =" width: 115px "> <ask: label id =" label2 "runat =" server "> Description </ asp: label> </ td > <TD> <asp: textbox id = "txtdescription" runat = "server" width = "193" /> <td> </ tr> <tr> <td style = "width: 115px" colspan = "2" > <Asp: button id = "btninsert" runat = "server" onclick = "btninsert_click" width = "298" text = "insert!" /> </ Td> </ tr > </ Table> <ask: RequiredFieldValidator ID = "RfvcategoryName" runat = "style =" z-index: 102; left: 316px; position: absolute; top: 14px "</p>
<p>ErrorMessage = "please insert the new category name" ControlToValidate = "txtcategoryName" /> </ form> </ body> </ html> <script language = "c #" runat = "server"> OLEDBConnection Objconnection;</p>
<p>private void Page_Load (object sender, System.EventArgs e) {string strConnection = "Provider = Microsoft.Jet.OleDb.4.0;"; strConnection = @ "data source = // genfs1 / www11 / etning / xml / Northwind.mdb "}</p>
<p>Private void btninsert_click (object sender, system.eventargs e) {if (page.isvalid) {string strsql = "INTO CATEGORIES (CategoryName, Description) VALUES (?,?)</p>
<p>OleDbCommand dbComm = new OleDbCommand (strSQL, objConnection); dbComm.Parameters.Add ( "CategoryName", OleDbType.VarChar, 32, "CategoryName"); dbComm.Parameters.Add ( "Description", OleDbType.VarChar, 128, "Description ");</p>
<p>Dbcomm.Parameters ["categoryName"]. value = txtcategoryName.text; dbcomm.parameters ["description"]. value = txtdescription.text;</p>
<p>Try {objconnection.open (); dbcomm.executenonquery ();} catch (exception ex) {response.write (ex. amount); response.end ();} firmly {if (objconnection.State == connectionState.Open) ObjConnection.Close ();</p>
<p>Response.write ("A New Record Has Been Added"; Response.end ();}} </ script></p></div><div class="text-center mt-3 text-grey">
转载请注明原文地址:https://www.9cbs.com/read-28100.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="28100" 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>0.060</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 = '80Ct305lIAkB2vsQo7fb4Nz7PWOAew52QR0H96w4UJdflDi0ZUxyc3SFh_2F8UzUFcjVosy4RVHFlz4c6bZoEP_2Bg_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>
