What is the best choice to improve the performance of ASP (3)

zhaozj2021-02-08  227

(Author: Green Apple studio compilation, 2000 at 17:20 on November 10) at the first part of the important conclusions of this paper is the accumulation of many small things. In order to emphasize this problem, I set up the last test, in which we have used all the operations that have previously tested but actually have a bad impact. I contain many response.write declarations, turn off the buffer, set the default language, remove the Option Explicit reference and initialize the error handle. <% @ Language = vbscript%> <% on error resume next first firstname = "john" ... birthdate = "1/1/1950" Response.write ("") response.write ("") response .Write ("") response.write ("</ head>") response.write ("<body>") response.write ("<H1> Response test </ h1> ") Response.write (" <Table> ") Response.write (" <TD> <TD> <B> First Name: </ b> </ td> <TD> "& firstname &" </ TD> < / TR> ") ... response.write (" <tr> <td> <b> Birth Date: </ b> </ td> <td> "& birthdate &" </ td> </ tr> ") response .Write ("</ table>") response.write ("</ body>") response.write ("</ html>")%> /App2/final_1.asp fragment reference value = 5.57 msec / Page reaction time = 8.85 msec / page difference = 3.28 msec (58.9% increase) It can be obvious, but it is more important, that is, the code we placed on the page will affect performance. Small changes on the page sometimes greatly increase the reaction time. Rule summary * Avoid excessive use of inline ASP. * Always connect a continuous response.write statement to a separate statement. * Never use the package function to add CRLF around Response.Write. * If you must format the HTML output, CRLF is added directly within the Response.write statement. * Always set the buffer through the server. * As long as mode of use, the ASP annotation has little effect on performance or no effect. * Set the server's default language configuration to match the language used on the site. * Do not set language statements unless you use non-default languages. * Always use Option Explicit in VBScript.</p></div><div class="text-center mt-3 text-grey"> 转载请注明原文地址:https://www.9cbs.com/read-1372.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="1372" 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 = 'zL0By8J5QJmGJ6GBQQXX9MnIVoB9EeHrI9ZgsGeBl950GT_2BmwiC6fcd_2FdL88yYhfPRuLbXOuR92oevNlTP6uvw_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>