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| <script>
<!-- classement -->
// initialisation
var equipes;
var timerId;
var updateInterval = 60000;
var data
// fetch data and store it in the variable data
var xhReq = new XMLHttpRequest();
xhReq.open("GET", "data.php",true);
xhReq.send();
xhReq.onreadystatechange = function() {
if (this.readyState == 4 ) {
data = JSON.parse(xhReq.responseText);
resetBoard();
}
};
function descending(a, b) { return (a.tours < b.tours || (a.tours == b.tours && a.turntime > b.turntime)) ? 1 : -1; }
function reposition() {
var height = $("#classement .equipe").height();
var y = height;
for(var i = 0; i < equipes.length; i++) {
equipes[i].$item.css("top", y + "px");
y += height;
}
}
function updateRanks(equipes) {
var egal = 0
for(var i = 0; i < equipes.length; i++) {
if (i>0){
if ((equipes[i-1].tours - equipes[i].tours)==0){
equipes[i].$item.find(".rank").text(egal);
} else {
equipes[i].$item.find(".rank").text(egal+1);
egal = egal+1;
}
}else {
equipes[i].$item.find(".rank").text(i + 1);
egal = i+1;
}
}
}
function fetchNewData(data,attributeName,name){
for(var x in data){
if((data[x].name == name) == true) {
return data[x][attributeName];
}
}
return null;
}
function time_convert(num) {
var hours = Math.floor(num / 3600);
var minutes = Math.floor((num - (hours * 3600)) / 60);
if (minutes <= 9) {
minutes = "0" + minutes;
}
var secondes = (num - (hours * 3600) - (minutes * 60));
if (secondes <= 9) {
secondes = "0" + secondes;
}
return hours + ":" + minutes + ":" + secondes;
}
function getNewData(){
// get the new data for each and change to their new values
var newReq = new XMLHttpRequest();
newReq.open("GET", "data.php",true);
newReq.send();
newReq.onreadystatechange = function() {
if (this.readyState == 4 ) {
var newData = JSON.parse(newReq.responseText);
console.log(newData);
for(var i = 0; i < equipes.length; i++) {
var equipe = equipes[i];
equipe.turntime = time_convert(fetchNewData(newData,'time_tour',equipe.name));
equipe.$item.find(".turntime").text(equipe.turntime);
equipe.bestturntime = time_convert(fetchNewData(newData,'best_time_tour',equipe.name));
equipe.$item.find(".bestturntime").text(equipe.bestturntime);
equipe.tours = fetchNewData(newData,'tours',equipe.name);
equipe.$item.find(".tours").text(equipe.tours);
}
equipes.sort(descending);
console.log(equipes);
updateRanks(equipes);
reposition();
};
};
}
function resetBoard() {
var $list = $("#classement");
$list.find(".equipe").remove();
if(timerId !== undefined) {
clearInterval(timerId);
}
equipes = [];
for(let i = 0;i < 20;i++){
equipes.push(
{
name : data[i].name,
tours: data[i].tours,
turntime: time_convert(data[i].time_tour),
bestturntime: data[i].best_time_tour,
}
)
}
for(var i = 0; i < equipes.length; i++) {
var $item = $(
"<tr class='equipe'>" +
"<th class='rank'>" + (i + 1) + "</th>" +
"<td class='name'>" + equipes[i].name + "</td>" +
"<td class='tours'>" + equipes[i].tours + "</td>" +
"<td class='turntime'>" + equipes[i].turntime + "</td>" +
"<td class='bestturntime'>" + time_convert(equipes[i].bestturntime) + "</td>" +
"</tr>"
);
equipes[i].$item = $item;
$list.append($item);
}
equipes.sort(descending);
updateRanks(equipes);
reposition();
// fetch new data for the updateInterval
timerId = setInterval("getNewData();", updateInterval);
}
</script> |
Soucis avec rafraichissement des données Ajax - PHP
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