<!-- This example is from the book _JavaScript: The Definitive Guide_. --> <!-- Written by David Flanagan. Copyright (c) 1996 O'Reilly & Associates. --> <!-- This example is provided WITHOUT WARRANTY either expressed or implied.--> <!-- You may study, use, modify, and distribute it for any purpose. --> <SCRIPT> // Here's a function that uses the alert() method to tell the user // that their form submission will take some time, and that they should // be patient. It would be suitable for use in the onSubmit() event handler // of an HTML form. // Note that all formatting is done with spaces, newlines, and underscores. function warn_on_submit() { alert("\n__________________________________________________\n\n" + " Your query is being submitted....\n" + "__________________________________________________\n\n" + "Please be aware that complex queries such as yours\n" + " can require a minute or more of search time.\n\n" + " Please be patient."); } // Here is a use of the confirm() method to ask the user if they really // want to visit a Web page that takes a long time to download. Note that // the return value of the method indicates the user response. Based // on this response, we reroute the browser to an appropriate page var msg =index.html "\nYou are about to experience the most\n\n" + " -=| AWESOME |=-\n\n" + "Web page you have ever visited!!!!!!\n\n" + "This page takes an average of 15 minutes to\n" + "download over a 28.8K modem connection.\n\n" + "Are you ready for a *good* time, Dude????"; if (confirm(msg)) location.replace("awesome_page.html"); else location.replace("lame_page.html"); // Here's some very simple code that uses the prompt() method to get // a user's name, and then uses that name in dynamically generated HTML. n = prompt("What is your name?", ""); document.write("<hr><h1>Welcome to my home page, " + n + "</h1><hr>"); </SCRIPT>
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![]() o List host: MIT, Site host massmind.org, Top posters @none found - Page Editors: James Newton, David Cary, and YOU! * Roman Black of Black Robotics donates from sales of Linistep stepper controller kits. * Ashley Roll of Digital Nemesis donates from sales of RCL-1 RS232 to TTL converters. * Monthly Subscribers: Gregg Rew. on-going support is MOST appreciated! * Contributors: Richard Seriani, Sr. |
Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
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