<"multipart/form-data" id="upload_form" action="target.php" method="POST"> 
<input type="hidden" name="APC_UPLOAD_PROGRESS" 
 id="progress_key" value="<"/> 
<input type="file" id="test_file" name="test_file"/><br/> 
<input onclick="window.parent.startProgress(); return true;" 
 type="submit" value="上传"/> 
</form> 

<"test_file"]["tmp_name"], 
 dirname($_SERVER['SCRIPT_FILENAME'])."/UploadTemp/" . $_FILES["test_file"]["name"]);//UploadTemp文件夹位于此脚本相同目录下 
 echo "<p>上传成功</p>"; 
} 
"htmlcode">

<"js/jquery-1.4.4.min.js" language="javascript"></script> 
 
 
<script language="javascript"> 
var proNum=0; 
var loop=0; 
var progressResult; 
function sendURL() { 
  $.ajax({ 
   type : 'GET', 
   url : "getprogress.php", 
   async : true, 
   cache : false, 
   dataType : 'json', 
   data: "progress_key=<", 
   success : function(e) { 
     progressResult = e; 
     proNum=parseInt(progressResult); 
     document.getElementById("progressinner").style.width = proNum+"%"; 
     document.getElementById("showNum").innerHTML = proNum+"%"; 
     if ( proNum < 100){ 
     setTimeout("getProgress()", 100); 
     } 
     
   } 
  }); 
 
} 
 
function getProgress(){ 
 loop++; 
 
 sendURL(); 
} 
var interval; 
function startProgress(){ 
 document.getElementById("progressouter").style.display="block"; 
 setTimeout("getProgress()", 100); 
} 
</script> 
<iframe id="theframe" name="theframe" 
 src="/UploadFiles/2021-04-02/upload.php">

以上就是跟大家分享的php使用APC实现实时上传进度条功能的方法，希望对大家的学习有所帮助。