| <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title><%= title %></title>
<!-- zui -->
<link rel="stylesheet" href="http://zui.sexy/dist/css/zui.min.css" rel="external nofollow" >
</head>
<body>
<div style="margin-top: 30px;">
<form method="post" enctype="multipart/form-data">
<div>
<input type="file" id="fileBig">
</div>
<button type="submit" class="btn btn-primary">提交</button>
</form>
</div>
<!-- ZUI Javascript 依赖 jQuery -->
<script src="http://zui.sexy/assets/jquery.js"></script>
<!-- ZUI 标准版压缩后的 JavaScript 文件 -->
<script src="http://zui.sexy/dist/js/zui.min.js"></script>
<script type="text/javascript">
$('form').submit(function() {
let file = $(":file")[0].files[0];
let fileName = file.name;
let fileSize = file.size;
console.log('fileSize',fileSize);
let blockSize = 0.9*1024*1024;
let num = Math.ceil(fileSize/blockSize);
let start = 0;
let end = 0;
for(let i=1;i<=num;i++){
end = blockSize*i;
if(end > fileSize){
end = fileSize;
}
let block = file.slice(start,end);
start = end;
let fd = new FormData();
fd.append('block',block);
fd.append('name',fileName);
fd.append('total',num);
fd.append('index',i);
$.ajax({
url:"upload.php",
type:"POST",
data:fd,
async:true,
processData:false,
contentType:false,
success:(res)=>{
console.log('res_'+i+":");
console.log(res);
}
})
}
return false;
});
</script>
</body>
</html>
|
