About how to dynamically implement two <SELECT> interposses (S1 <==> S2)

zhaozj2021-02-08 273

Regarding how to dynamically implement two or value on the same page to another </ Textarea> </ p> <table> <tr> <td> <select name = "select1" language = "javascript" size = 5> <option value = 11111> 1111 </ option> <option value = 22222> 22222 <OPTION / option> <option value = 33333> 33333 </ option> </ select> </ td> <td> <label onclick = do_select ()> <font color = # ff00dc> <u> - >> </ u> </ font> </ label> <br> <br> <label onClick = do_select2 ()> <font color = # ff00dc> <u> << - </ u> </ font> </ label> </ td > <% Str = "Function do_select () {" & vbrlf & _ "if (Document.form1.select1.Options.Length> 0) {" & vbcrlf & _ "var j = 0;" & VBCRLF & _ "for (var i = 0; I <document.form1.select1.Options.Length; i ) {"& vbrlf & _" if (Document.form1.Select1.Options (i) .selected) {"& vbcrlf & _ "J = J 1; Break" & vbcrlf & "}" & vbcrlf & "}" & vbcrlf & _ "if (j> 0) {" & VBCRLF & _ "</p> <p>Document.form1.sel2.Options [Document.form1.sel2.Options.Length] = New Option ("& _" Document.form1.select1.Options [Document.form1.select1.selectedIndIndex] .Value, "& _" Document .form1.select1.Options [Document.form1.select1.selected ";" & vbcrlf response.write "<TD> <select id = sel2 name = sel2 size = 5>" response.write "</ select> </ td> "str = str & vbCrlf &" document.form1.select1.options [document.form1.select1.selectedIndex] = null; "& vbCrlf & _" if (document.form1.select1.options.length> 1) { "& vbCrlf '& _ Str = Str & VBCRLF & "}" & vbrlf & "}" & vbrlf & "}" "JavaScript"> "& VbcrlF response. Write Str & Vbcrf & "</ SCR" & "IPT>" & VBCRLF%> <% str = "" str = "function do_select2 () {" & vbcrlf & _ "if (Document.form1.sel2.Options.Length > 0) {"& VBCRLF & _" VAR J = 0; "& VBCRLF & _" for (var i = 0; i <document.form1.sel2.Options.Length; i ) {"& vbcrlf & _ IF (Document.form1.sel2.Options (i) .selected) {"& VBCRLF & _" J = J 1; Break "& Vbcrlf &" & vbcrlf & "}" & vbcrlf & _ "f (j> 0) { "& VBCRLF & _" Document.form1.select1.Options [Document.form1.select1.Options.Length] =</p></div><div class="text-center mt-3 text-grey"> 转载请注明原文地址:https://www.9cbs.com/read-1166.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="1166" 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>0.044</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 = '_2B8i2l_2BpCGMBB_2FhvJkHNvaT0ZkouGLvWXwT4A42dEfT98vsQGE7havRkucggoKU7D9or1x5wNE4bV8iYGmaITDg_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>