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 }
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