- Tech
- AJAX test user uniqueness
//vu.htm
validator user </ title> <html xmlns = "http://www.w3 .org / 1999 / xhtml "> <head> <script type =" text / javascript "> var http_request = false; function send_request (method, url) {http_request = false; // inital HttpRequestif (window.XMLHttpRequest) {// Mozillahttp_request = new XMLHttpRequest (); if (http_request.overrideMimeType) {// set Mimehttp_request.overrideMimeType ( "text / xml");}} else if (window.ActiveXObject) {// IE Browser, use lasted version</p>
<p>Var msxml = ['msxml2.xmlhttp.5.0', 'msxml2.xmlhttp.4.0', 'msxml2.xmlhttp.3.0', 'msxml2.xmlhttp', 'microsoft.xmlhttp']; for (var n = 0; n < Msxml.Length; N ) {http_request = new activeXObject (msxml [n]); http_request.setRequestHeader ('content-type', 'text / html; charSet = GB2312'); // Equivalent to iframe</p>
<p>Break;} catch (e) {}} // end} // end in →} // end inTtpRequest</p>
<p>if (http_request!) {// Error, Creat object fail window.alert ( "can not create XMLHttpRequest object instance") return false;} http_request.onreadystatechange = processRequest; // get post or head, and asychFlag ?? http_request.open ( Method, URL, TRUE; http_request.send (null);} // end send_request ()</p>
<p>function processRequest () {if (http_request.readyState == 4) {if (http_request.status == 200) {document.all [ "message"] innerHTML = http_request.responseText;.}}} // End processRequest ()</p>
<p>Function usercheck () {var f = document.form1; var username = f.username.value; if (username == ") {WINDOW.Alert (" The username cannot be empty. "); f.username.foCus );} Else {send_request ('get', 'check.asp? Username =' username);}} </ script> </ head> <body> <form name = "form1"> User Name: <input name = "username" type = "text" id = "username"> <input type = "name =" on "value =" UserCheck () "> </ form> <div ID = "Message"> </ div> </ body> </ html></p>
<p>//check.asp</p>
<p><% response.charset = "GB2312"%> <% u_name = request ("username") if u_name = "test" theresponse.write (u_name & "has been registered") ELSERESPONSE.WRITE ("Congratulations, your choice account" & U_NAME & "Can register!") End IF%></p></div><div class="text-center mt-3 text-grey">
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</div><div></div></div></div><ul class="postlist list-unstyled">
</ul></div></div><div class="d-none threadlist"><input type="checkbox" name="modtid" value="132131" 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>0.045</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 = 'ujlbuVmQmrIJSdGuOUkgFGSZurEqHo6_2FDRdpO_2BtNHx7mpbCO5ZdpQRye5LnVYv48aIKwqgbkmAf0yZ7UQDSNRQ_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> 
