1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>視頻上傳</title> 6 </head> 7 <body> 8 <input type="file" id="mp4"> 9 </body> 10 </html> 11 <script> 12 var start,end,len,file,num,bolb; 13 document.getElementById("mp4").onchange=function () { 14 num = 1; 15 start = 0; 16 len = 1024*1024; 17 end = start+len; 18 file = this.files[0]; 19 console.log(file); 20 bolb = cutFile(); 21 console.log(bolb); 22 sendFile(); 23 } 24 function cutFile(){ 25 bolb = file.slice(start,end); 26 start = end; 27 end = start+len; 28 return bolb; 29 } 30 function sendFile(){ 31 var obj = new FormData(); 32 obj.append('bolb',bolb); 33 obj.append('num',num); 34 obj.append('name',file.name); 35 obj.append('counts',Math.ceil(file.size/len)); 36 var xhr = new XMLHttpRequest(); 37 xhr.open("post","loud.php",true); 38 xhr.send(obj); 39 if (start<file.size){ 40 var t = setTimeout(function () { 41 num++; 42 cutFile(); 43 sendFile(); 44 },1000) 45 } else { 46 clearTimeout(t); 47 } 48 } 49 </script>
1 <?php 2 $num = $_POST['num']; 3 $tmpname = $_FILES['bolb']['tmp_name']; 4 move_uploaded_file($tmpname,"zhao-".$num); 5 if ($num==$_POST['counts']){ 6 $str = ""; 7 for ($i=1;$i<=$_POST['counts'];$i++){ 8 $str .=file_get_contents("zhao-".$i); 9 } 10 file_put_contents("zhaona.mp4",$str); 11 }