我正在使用下面的脚本生成一个进度条来跟踪计时器的进度。计时器在完成自身并删除之前会运行一段时间(这是基于浏览器的游戏,您可以在其中构建建筑物并最终在构建完成后持续一段时间)。
请参阅以下代码:
$remaining=$item['start']+$item['duration']*60-time();
if ($remaining < 1) {
$remaining='0.1';
}
echo "<script type='text/javascript'>
var something = $remaining;
//<![CDATA[
$(function(){
$(document).ready(function(){
jQuery.fn.anim_progressbar = function (aOptions) {
// def values
var iCms = 1000;
var iMms = 60 * iCms;
var iHms = 3600 * iCms;
var iDms = 24 * 3600 * iCms;
// def options
var aDefOpts = {
start: new Date(), // now
finish: new Date().setTime(new Date().getTime() + something * iCms), // now + 60 sec
interval: 100
}
var aOpts = jQuery.extend(aDefOpts, aOptions);
var vPb = this;
// each progress bar
return this.each(
function() {
var iDuration = aOpts.finish - aOpts.start;
// calling original progressbar
$(vPb).children('.pbar').progressbar();
// looping process
var vInterval = setInterval(
function(){
var iLeftMs = aOpts.finish - new Date(); // left time in MS
var iElapsedMs = new Date() - aOpts.start, // elapsed time in MS
iDays = parseInt(iLeftMs / iDms), // elapsed days
iHours = parseInt((iLeftMs - (iDays * iDms)) / iHms), // elapsed hours
iMin = parseInt((iLeftMs - (iDays * iDms) - (iHours * iHms)) / iMms), // elapsed minutes
iSec = parseInt((iLeftMs - (iDays * iDms) - (iMin * iMms) - (iHours * iHms)) / iCms), // elapsed seconds
iPerc = (iElapsedMs > 0) ? iElapsedMs / iDuration * 100 : 0; // percentages
// display current positions and progress
$(vPb).children('.percent').html('<b>'+iPerc.toFixed(1)+'%</b>');
$(vPb).children('.elapsed').html(iDays+' days '+iHours+'h:'+iMin+'m:'+iSec+'s</b>');
$(vPb).children('.pbar').children('.ui-progressbar-value').css('width', iPerc+'%');
// in case of Finish
if (iPerc >= 100) {
clearInterval(vInterval);
$(vPb).children('.pbar').children('.ui-progressbar-value').css('width', 0+'%');
$(vPb).children('.percent').html('<b>0%</b>');
$(vPb).children('.elapsed').html('Building queue is empty. <div style= font-size:x-small; color:#000;>(<a href=# onclick=window.location.reload(true);>Reload?</a>)</div>');
}
} ,aOpts.interval
);
}
);
}
// default mode
$('#progress1').anim_progressbar();
// from second #5 till 15
var iNow = new Date().setTime(new Date().getTime() + 5 * 1000); // now plus 5 secs
var iEnd = new Date().setTime(new Date().getTime() + 15 * 1000); // now plus 15 secs
});
});//]]>";
变量$ remaining是存储完成时间的位置,当前这是进度条的关闭,问题是每当你刷新页面时进度条从0%再次开始(即使它更快,因为更多计时器已经耗尽)。我想要它,以便它记住它之前的%点,并从那一点继续加载。
额外信息
$ item ['start']存储在mysql中,如:2014-10-17 12:45:25 和 $ item ['duration']喜欢:1分钟1分钟,10分钟10分钟
编辑:仍未找到解决方案。
答案 0 :(得分:1)
您可以通过添加打开结束标记来启动和停止PHP,如:
some html;
<?php
do some php
?>
some more html
<?php
do some php
?>
所以在你的情况下:
$remaining=$item['start']+$item['duration']*60-time();
if ($remaining < 1) {
$remaining='0.1';
}
?> //STOP PHP HERE
<script type='text/javascript'>
var something = "<?php echo $remaining;?>"; //INSERT A LITTE PHP
//<![CDATA[
....
});
});//]]>; //REMOVE LAST QUOTE
答案 1 :(得分:0)
添加PHP变量如下
echo "<script type='text/javascript'>
var something = ".$remaining.";
//<![CDATA[ ...";
答案 2 :(得分:0)
你只是告诉javascript剩余多少时间。您也可以解析开始时间,让anim_progressbar函数在启动this.each循环之前计算出百分比的最大值。
在
行start: new Date(), // now
将开始时间放在()中,然后解析日期。
编辑:
据我所知...... Javascript Date对象会将“开始”日期识别为有效并相应地解析...让我知道我是不是错了......
EDIT2:
如果您没有更改代码(根据其他建议):
$remaining=$item['start']+$item['duration']*60-time();
$startdate = $item['start']; // NEW VARIABLE
if ($remaining < 1) {
$remaining='0.1';
}
echo "<script type='text/javascript'>
var something = $remaining;
//<![CDATA[
$(function(){
$(document).ready(function(){
jQuery.fn.anim_progressbar = function (aOptions) {
// def values
var iCms = 1000;
var iMms = 60 * iCms;
var iHms = 3600 * iCms;
var iDms = 24 * 3600 * iCms;
// def options
var aDefOpts = {
start: new Date($startdate), // now // NEW VARIABLE
finish: new Date().setTime(new Date().getTime() + something * iCms), // now + 60 sec
interval: 100
}
var aOpts = jQuery.extend(aDefOpts, aOptions);
var vPb = this;
// each progress bar
return this.each(
function() {
var iDuration = aOpts.finish - aOpts.start;
// calling original progressbar
$(vPb).children('.pbar').progressbar();
// looping process
var vInterval = setInterval(
function(){
var iLeftMs = aOpts.finish - new Date(); // left time in MS
var iElapsedMs = new Date() - aOpts.start, // elapsed time in MS
iDays = parseInt(iLeftMs / iDms), // elapsed days
iHours = parseInt((iLeftMs - (iDays * iDms)) / iHms), // elapsed hours
iMin = parseInt((iLeftMs - (iDays * iDms) - (iHours * iHms)) / iMms), // elapsed minutes
iSec = parseInt((iLeftMs - (iDays * iDms) - (iMin * iMms) - (iHours * iHms)) / iCms), // elapsed seconds
iPerc = (iElapsedMs > 0) ? iElapsedMs / iDuration * 100 : 0; // percentages
// display current positions and progress
$(vPb).children('.percent').html('<b>'+iPerc.toFixed(1)+'%</b>');
$(vPb).children('.elapsed').html(iDays+' days '+iHours+'h:'+iMin+'m:'+iSec+'s</b>');
$(vPb).children('.pbar').children('.ui-progressbar-value').css('width', iPerc+'%');
// in case of Finish
if (iPerc >= 100) {
clearInterval(vInterval);
$(vPb).children('.pbar').children('.ui-progressbar-value').css('width', 0+'%');
$(vPb).children('.percent').html('<b>0%</b>');
$(vPb).children('.elapsed').html('Building queue is empty. <div style= font-size:x-small; color:#000;>(<a href=# onclick=window.location.reload(true);>Reload?</a>)</div>');
}
} ,aOpts.interval
);
}
);
}
// default mode
$('#progress1').anim_progressbar();
// from second #5 till 15
var iNow = new Date().setTime(new Date().getTime() + 5 * 1000); // now plus 5 secs
var iEnd = new Date().setTime(new Date().getTime() + 15 * 1000); // now plus 15 secs
});
});//]]>";