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PHP程式設計討論區 / 下載檔案系統
« 於: 2012-02-08 10:25 »
如何設計來可以讓使用者下載檔案一下之後,如果還在在下載就要登入.
意思就是說可以讓使用者免費下載一下如果還要下載的話就要登入.
不知有人遇過這種問題的嗎?
意思就是說可以讓使用者免費下載一下如果還要下載的話就要登入.
不知有人遇過這種問題的嗎?
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<web-app version="2.4"xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<servlet>
<servlet-name>WelcomeServlet</servlet-name>
<servlet-class>WelcomeServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>WelcomeServlet</servlet-name>
<url-pattern>/WelcomeServlet</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.html </welcome-file>
</welcome-file-list>
</web-app>
<html>
<head>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/jquery-ui.js"></script>
<script>
$(document).ready(function(){
$('.upperchangeColor').change(function(e) {
var cid = $(this).attr("popupid");
alert(cid);
});
$('#test1').click(function() {
$.ajax({
type: "GET",
url: "test123.php",
success: function(R){
$('#table-1').fadeOut(1000, function() {
$(this).html(R);
$(this).fadeIn(500);
});
}
});
});
});
</script>
</head>
<table border="0px" id="table-1" width="75%"><tr id="upperRow0"> <td style="padding:0px" colspan="3" bgcolor="F0F8FF">
<select class="upperchangeColor" name="upperchangeColor0" id="color0" popupid="0">
<option value="default">default</option>
<option value="blue">blue</option>
<option value="black">black</option>
<option value="chocolate">chocolate</option>
<option value="darkgreen">darkgreen</option>
<option value="firebrick">firebrick</option>
<option value="gray">gray</option>
<option value="magenta">magenta</option>
<option value="olive">olive</option>
<option value="purple">purple</option>
<option value="red">red</option>
</select>
</td></tr></table>
<input type="button" id="test1" value="TEST">
</html>
<?php
echo <<< UUU
<select class="upperchangeColor" name="upperchangeColor0" id="color0" popupid="0">
<option value="default">default</option>
<option value="blue">blue</option>
<option value="black">black</option>
<option value="chocolate">chocolate</option>
<option value="darkgreen">darkgreen</option>
<option value="firebrick">firebrick</option>
<option value="gray">gray</option>
<option value="magenta">magenta</option>
<option value="olive">olive</option>
<option value="purple">purple</option>
<option value="red">red</option>
</select>
UUU;
?>
function touchme() {
var str = "blockslines";
var j;
for(j=0;j<6;j++) {
var ee = document.getElementById(str.concat(j)).value;
for(var i=0; i < document['myForm'].str.concat(j).length; i++){
if(document['myForm'].str.concat(j)[i].checked){
alert(document['myForm'].str.concat(j)[i].value);
}
}
}
}
<input type=radio name=blockslines0 id=blockslines1 value=0 checked>block<input type=radio name=blockslines0 id=blockslines0 value=1>line
<input type=radio name=blockslines1 id=blockslines1 value=0 checked>block<input type=radio name=blockslines1 id=blockslines0 value=1>line
<input type=radio name=blockslines2 id=blockslines1 value=0 checked>block<input type=radio name=blockslines2 id=blockslines0 value=1>line
<input type=radio name=blockslines3 id=blockslines1 value=0 checked>block<input type=radio name=blockslines3 id=blockslines0 value=1>line
<input type=radio name=blockslines4 id=blockslines1 value=0 checked>block<input type=radio name=blockslines4 id=blockslines0 value=1>line
<input type=radio name=blockslines5 id=blockslines1 value=0 checked>block<input type=radio name=blockslines5 id=blockslines0 value=1>line
<input type=button name=blocksANDlines id=blocksANDlines value=Change onclick=touchme()>
<?php
echo "<input type="button" name="blocksANDlines" id="blocksANDlines" value="Change">";
?>
<script type="text/javascript">
$(function() {
$("#blocksANDlines").click(function() {
$.ajax({
type: "GET",
url: "drawsynimage.php",
data: $('#myForm').serialize(),
success: function(){
//alert($('#myForm').serialize());
}
});
return false;
});
});
</script>