douyun1546 2014-04-01 15:56
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使用javascript从php获取id

Morning! I'm having problems with my code. I need to click an image and get an overlay with the information of that image. I have the overlay and my image sends the ID.

My php is:

echo "<td><a href='#?id=".$row['id']."'' class='qwe'><img src='../covers/nocover.jpg' width='100' /></a></td>";

And my JavaScript is:

$( ".qwe" ).click(function() {
  $.get("Get.php", function(respuesta){
      $("#popup").html(respuesta);
  })
  $( "#popup" ).show("fade");
}); 

my Get.php is:

<h1>You sent a value by GET: <?php echo $_GET['id']; ?></h1>

when i click my anchor class .qwe my overlay works good, it opens and show me the Get.php file inside but the problem is that i don't know how to catch the id that my anchor is sending.

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  • duannei1477 2014-04-01 15:57
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    Assign the element with an id

    <a id='".$row['id']."' href='#?id=".$row['id']."'' class='qwe'
    

    Read the id with this.id and you can send it up

    $( ".qwe" ).click(function() {
       var id = this.id;
       $.get("Get.php", { "id" : id }, function(respuesta){
    

    if you really want to not set the id of the element, you can read the attr("href") and append it to the url.

    $( ".qwe" ).click(function() {
       var qs = $(this).attr("href")
       $.get("Get.php" + qs, function(respuesta){
    
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