http://wbex.ru/index.php?action=history&feed=atom&title=JavaScript_DHTML%2FDevelopment%2FPlugIn
JavaScript DHTML/Development/PlugIn - История изменений
2026-04-04T13:15:43Z
История изменений этой страницы в вики
MediaWiki 1.30.0
http://wbex.ru/index.php?title=JavaScript_DHTML/Development/PlugIn&diff=1816&oldid=prev
в 10:02, 26 мая 2010
2010-05-26T10:02:39Z
<p></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<tr style="vertical-align: top;" lang="ru">
<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 10:02, 26 мая 2010</td>
</tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div>
</td></tr></table>
http://wbex.ru/index.php?title=JavaScript_DHTML/Development/PlugIn&diff=1817&oldid=prev
Admin: 1 версия
2010-05-26T07:19:58Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== Accessing a Plug-In ==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<HTML><br />
<HEAD><br />
<TITLE>Accessing Installed Plug-ins</TITLE><br />
<SCRIPT LANGUAGE="JavaScript"><!--<br />
function playVideo() {<br />
window.document.yourWav.play()<br />
}<br />
function stopVideo() {<br />
window.document.yourWav.stop()<br />
}<br />
function rewindVideo() {<br />
window.document.yourWav.rewind()<br />
}<br />
function forwardVideo() {<br />
window.document.yourWav.forward()<br />
}<br />
function forward() {<br />
window.document.yourWav.frameBack()<br />
}<br />
function back() {<br />
window.document.yourWav.frameForward()<br />
}<br />
// --></SCRIPT><br />
</HEAD><br />
<BODY><br />
<H1>A video of the planet yourWav</H1><br />
<SCRIPT LANGUAGE="JavaScript"><!--<br />
plugins=navigator.plugins<br />
if(plugins["NPAVI32 Dynamic Link Library"]){<br />
document.write("<EMBED SRC="yourWav.avi" NAME="yourWav" ")<br />
document.writeln("AUTOSTART="TRUE" WIDTH="350" HEIGHT="240">")<br />
}else{<br />
document.write("Sorry. Your browser does not have ")<br />
document.writeln("LiveVideo installed.")<br />
}<br />
// --></SCRIPT><br />
<FORM><br />
<INPUT TYPE="BUTTON" VALUE="Start" onClick="rewindVideo()"><br />
<INPUT TYPE="BUTTON" VALUE="Play" onClick="playVideo()"><br />
<INPUT TYPE="BUTTON" VALUE="Frame Forward" onClick="forward()"><br />
<INPUT TYPE="BUTTON" VALUE="Frame Backward" onClick="back()"><br />
<INPUT TYPE="BUTTON" VALUE="Stop" onClick="stopVideo()"><br />
<INPUT TYPE="BUTTON" VALUE="End" onClick="forwardVideo()"><br />
</FORM><br />
</BODY><br />
</HTML><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Determining Whether the LiveVideo Plug-In Is Installed ==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<HTML><br />
<HEAD><br />
<TITLE>Detecting Installed Plug-ins</TITLE><br />
</HEAD><br />
<BODY><br />
<H1>A video of the planet yourWav</H1><br />
<SCRIPT LANGUAGE="JavaScript"><!--<br />
plugins = navigator.plugins;<br />
if(plugins["NPAVI32 Dynamic Link Library"]){<br />
document.write("<EMBED SRC="yourFile.avi" AUTOSTART="TRUE"")<br />
document.writeln("WIDTH="350" HEIGHT="270">")<br />
}else{<br />
document.write("Sorry. Your browser does not have ")<br />
document.writeln("LiveVideo installed.")<br />
}<br />
// --></SCRIPT><br />
</BODY><br />
</HTML><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Displaying a List of Navigator Plug-Ins==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<html><br />
<head><br />
<script type="text/javascript"><br />
<!--<br />
function showWindow(){<br />
var len = navigator.plugins.length;<br />
newWin = window.open("", "", "height=400,width=500");<br />
newWin.document.write("<p>Plug-In Info:</p>"); <br />
for(var i = 0; i < len; i++){<br />
newWin.document.write("<li>" + navigator.plugins[i].description + "</li>");<br />
}<br />
<br />
newWin.document.close()<br />
}<br />
//--><br />
</script><br />
</head><br />
<body><br />
<form><br />
<input type="button" value="Show Plug-In Information" onclick="showWindow()"><br />
</form><br />
</body><br />
</html><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Displaying Plug-In Information==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<HTML><br />
<HEAD><br />
<TITLE>Determining Installed Plug-ins</TITLE><br />
</HEAD><br />
<BODY><br />
<SCRIPT LANGUAGE="JavaScript"><!--<br />
p = navigator.plugins;<br />
for(var i=0;i<p.length;++i){<br />
with(document){<br />
writeln("<P><B>Plugin: </B>"+p[i].name+"</P>")<br />
writeln("<P><B>File name: </B>"+p[i].filename+"</P>")<br />
writeln("<P><B>Description: </B>"+p[i].description+"</P>")<br />
writeln("<P><B>MIME Types: </B>")<br />
for(var j=0;j<p[i].length;++j)<br />
writeln(p[i][j].type+"</BR>")<br />
writeln("</P><HR>")<br />
}<br />
}<br />
// --></SCRIPT><br />
</BODY><br />
</HTML><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Display PDF using plugin==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<html><br />
<head><br />
<script language="JavaScript"><br />
<!--<br />
function findPlugin(ext) {<br />
var thisExt, findExt;<br />
for (var n=0; n < navigator.plugins.length; n++) {<br />
for (var m=0; m < navigator.plugins[n].length; m++) {<br />
thisExt = navigator.plugins[n][m].description.toLowerCase();<br />
findExt = thisExt.substring(0, thisExt.indexOf(" "));<br />
if (findExt == ext)<br />
return(true);<br />
}<br />
}<br />
return(false);<br />
}<br />
<br />
if (findPlugin("pdf")) {<br />
document.open();<br />
document.write("<embed src="yourFile.pdf" width="100%">");<br />
document.close();<br />
}<br />
else {<br />
location = "http//www.wbex.ru";<br />
}<br />
//--><br />
</script><br />
</head><br />
</html><br />
<br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Find pluin for Midi==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<html><br />
<head><br />
<script language="JavaScript"><br />
<!--<br />
var extNeed, namePlug;<br />
function findPlugin(ext) {<br />
var thisExt, findExt;<br />
extNeed = ext;<br />
for (var n=0; n < navigator.plugins.length; n++) {<br />
for (var m=0; m < navigator.plugins[n].length; m++) {<br />
thisExt = navigator.plugins[n][m].description.toLowerCase();<br />
findExt = thisExt.substring(0, thisExt.indexOf(" "));<br />
if (findExt == ext) {<br />
namePlug = navigator.plugins[n].name;<br />
return(true);<br />
}<br />
}<br />
}<br />
return(false);<br />
}<br />
if (findPlugin("midi")) {<br />
alert("A plug-in for " + namePlug +" is installed.");<br />
}else {<br />
alert("A plug-in application to play ." + extNeed + " files is not installed!");<br />
}<br />
//--><br />
</script><br />
</head><br />
</html><br />
<br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==JavaScript to enumerate and display all installed plug-ins==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<HTML><br />
<HEAD><br />
<TITLE>About Plug-ins</TITLE><br />
</HEAD><br />
<BODY><br />
<SCRIPT language="javascript"><br />
numPlugins = navigator.plugins.length;<br />
if (numPlugins > 0)<br />
document.writeln("Installed plug-ins");<br />
else<br />
document.writeln("No plug-ins are installed.");<br />
for (i = 0; i < numPlugins; i++) {<br />
plugin = navigator.plugins[i];<br />
document.write("<center><font size=+1><b>");<br />
document.write(plugin.name);<br />
document.writeln("</b></font></center><br>");<br />
document.writeln("<dl>");<br />
document.writeln("<dd>File name:");<br />
document.write(plugin.filename);<br />
document.write("<dd><br>");<br />
document.write(plugin.description);<br />
document.writeln("</dl>");<br />
document.writeln("<p>");<br />
document.writeln("<table border=1 >");<br />
document.writeln("<tr>");<br />
document.writeln("<th width=20%>Mime Type</th>");<br />
document.writeln("<th width=50%>Description</th>");<br />
document.writeln("<th width=20%>Suffixes</th>");<br />
document.writeln("<th>Enabled</th>");<br />
document.writeln("</tr>");<br />
numTypes = plugin.length;<br />
for (j = 0; j < numTypes; j++)<br />
{<br />
mimetype = plugin[j];<br />
<br />
if (mimetype){<br />
enabled = "No";<br />
enabledPlugin = mimetype.enabledPlugin;<br />
if (enabledPlugin && (enabledPlugin.name == plugin.name))<br />
enabled = "Yes";<br />
document.writeln("<tr align=center>");<br />
document.writeln("<td>");<br />
document.write(mimetype.type);<br />
document.writeln("</td>");<br />
document.writeln("<td>");<br />
document.write(mimetype.description);<br />
document.writeln("</td>");<br />
document.writeln("<td>");<br />
document.write(mimetype.suffixes);<br />
document.writeln("</td>");<br />
document.writeln("<td>");<br />
document.writeln(enabled);<br />
document.writeln("</td>");<br />
document.writeln("</tr>");<br />
}<br />
}<br />
document.write("</table>");<br />
}<br />
</SCRIPT><br />
</BODY><br />
</HTML><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
== Listing Plug-In Properties==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<HTML><br />
<HEAD><br />
<TITLE>Listing the properties of a plug-in</TITLE><br />
<SCRIPT LANGUAGE="JavaScript"><!--<br />
function listProperties(obj) {<br />
document.writeln("<B>Properties of: </B>"+obj+"<BR>")<br />
for(var p in obj)<br />
document.writeln(p+"<BR>")<br />
}<br />
// --></SCRIPT><br />
</HEAD><br />
<BODY><br />
<EMBED SRC="yourfile.avi"><BR><br />
<SCRIPT LANGUAGE="JavaScript"><!--<br />
listProperties(document.embeds[0])<br />
// --></SCRIPT><br />
</BODY><br />
</HTML><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Properties of the Plugin Object==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
Property Description<br />
description Contains the description of the plug-in.<br />
filename Contains the filename of a plug-in program.<br />
length Contains the number of MIME types supported by the plug-in.<br />
name Contains the name of the plug-in.<br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Scan through each plug-in by provided parameters==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<html><br />
<head><br />
<script language="JavaScript"><br />
<!--<br />
document.write("There are <b>" + navigator.plugins.length + "</b> plug-ins installed.<p>");<br />
document.write("<table border=1 width="100%" cellpadding=5>" +<br />
"<tr>" +<br />
"<td>Name</td>" +<br />
"<td>Description</td>" +<br />
"<td>Filename</td>" +<br />
"<td>Suffixes / MIME " + "type</td>" +<br />
"</tr>");<br />
for (n=0; n < navigator.plugins.length; n++) {<br />
document.write("<tr valign="top">" +<br />
"<td>" + navigator.plugins[n].name + "</td>" +<br />
"<td>" + navigator.plugins[n].description + "</td>" +<br />
"<td>" + navigator.plugins[n].filename +"</td><td>");<br />
for (m=0; m < navigator.plugins[n].length; m++) {<br />
document.write(navigator.plugins[n][m].suffixes + " = " + navigator.plugins[n][m].type +<br />
"<br>");<br />
}<br />
document.write("</td></tr>");<br />
}<br />
document.write("</table>");<br />
//--><br />
</script><br />
</head><br />
</html><br />
<br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Synchronizing Two Plug-Ins ==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<HTML><br />
<HEAD><br />
<TITLE>Synchronizing Plug-ins</TITLE><br />
<SCRIPT LANGUAGE="JavaScript"><!--<br />
function play() {<br />
window.document.embeds[0].play()<br />
window.document.embeds[1].play()<br />
}<br />
function stop() {<br />
window.document.embeds[0].stop()<br />
window.document.embeds[1].pause()<br />
}<br />
function start() {<br />
window.document.embeds[0].rewind()<br />
window.document.embeds[1].stop()<br />
}<br />
function end() {<br />
window.document.embeds[0].forward()<br />
window.document.embeds[1].stop()<br />
}<br />
// --></SCRIPT><br />
</HEAD><br />
<BODY onLoad="start()"><br />
<H1>The Planet yourWav</H1><br />
<EMBED SRC="yourfile.avi" NAME="video" AUTOSTART="TRUE"<br />
WIDTH="350" HEIGHT="240"><br />
<EMBED SRC="yourfile.wav" HIDDEN="TRUE"><br />
<FORM><br />
<INPUT TYPE="BUTTON" VALUE="Start" onClick="start()"><br />
<INPUT TYPE="BUTTON" VALUE="Play" onClick="play()"><br />
<INPUT TYPE="BUTTON" VALUE="Pause" onClick="stop()"><br />
<INPUT TYPE="BUTTON" VALUE=" End " onClick="end()"><br />
</FORM><br />
</BODY><br />
</HTML><br />
<br />
</source></div>
Admin