Signature applet practice
Make an applet to create a file locally. I. Environment: Windows XP, IIS, JDK1.4.1_02. II. Server-side procedure: 1.c: / applets Create a Test.htm file, the content is as follows:
HTML TEST Page </ title> </ head> <body> test.applet1 Will Appear Blow in a java enabled browser. "code =" test.testapplet.class "name =" testapplet "archive =" test.jar "width =" 400 "height =" 300 "HSPACE = "0" vSpace = "0" align = "middle"> </ applet> </ body> </ html></p>
<p>2.C: / Applets Create a Test Directory, create a TestApplet.java file in this directory, as follows:</p>
<p>Package test;</p>
<p>Import java.io. *; import java.applet. *; import javax.swing. *; import java.awt.event. *;</p>
<p>public class TestApplet extends Applet {public void init () {JButton button = new JButton ( "Create a file"); button.addActionListener (new ActionListener () {public void actionPerformed (ActionEvent evt) {File file = new File ( "c : //a.txt "); try {file.createnewfile (); JOPANE.SHOWMESSAGEDIALOG (NULL," Successfully created file c: //a.txt "," message ", joptionpane.information_message);} catch (Exception EX ) {JOPANE.SHOWMESSAGEDIALOG (NULL, EX.GETMESSAGE (), "Error", JOPANE.ERROR_MESSAGE);}}}; add (button);}}</p></div><div class="text-center mt-3 text-grey">
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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 = '5eFLuEisw6XMSaDGNbzXHhTz8DmzAshroY1AtmsFJLiF69pZglWgGk1LOVzIzP6wBPJgNA7nkWeDJdxtynmrWA_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>
