七牛云大文件上传分片上传全代码
测试需要根据空间更改region与token .
注意:
因为js是分片上传，每个片上传都要携带token，检查token有效期，一旦过期，后续片 块上传直接失败 . 所以还需要到生成token的sdk中修改有效期,默认是3600s
<!DOCTYPE html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>进度条属性上传</title>
</head>
<body>
<form method="post" enctype="multipart/form-data">
<input name="key" type="hidden" value=""/>
<input name="token" type="hidden" value=""/>
<input name="accept" type="hidden" />
<input id="input-file" class="upload" type="file" value="" onchange="getPhoto(this)">
<br/>
<span class="img"> </span>
<div id="totalBar" style="float:left;width:20%;height:30px;border:1px solid;border-radius:3px">
<div id="totalBarColor" style="width:0%;border:0;background:#FFFE33; color: #FFF;height:28px;"></div>
<span class="speed"></span>
</div>
<br/>
<BR/>
<input type="button" value="上传" onclick="upload()"/>
<input type="button" value="暂停" onclick="filepause()"/>
</form>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script src="https://unpkg.com/qiniu-js@2.5.4/dist/qiniu.min.js"></script>
<script>
var subObject;
var file;
//定义上传配置，注意上传域名的设置，华东空间z0,华南z2，华北z1
var config = {
region: qiniu.region.z0
};
//定义putExtra上传限制，只可以上传图片
var putExtra = {
params: { 'x:name': 'qiniu'},
};
var compareChunks = [];
var observable;
var subscription;
function getPhoto(node) {
var imgURL = "";
try{
file = null;
if(node.files && node.files[0] ){
file = node.files[0];
}else if(node.files && node.files.item(0)) {
file = node.files.item(0);
}
}catch(e){
}
creatImg(imgURL,file.name);
return imgURL;
}
function creatImg(imgRUL,fileName){
$("input[name=key]").val(fileName);
//var textHtml = "<img src='"+imgRUL+"'width='40px' height='40px'/>";
//$(".img").html(textHtml);
$("#totalBarColor").css("width","0%");
}
function upload() {
// 设置next,error,complete对应的操作，分别处理相应的进度信息，错误信息，以及完成后的操作
subObject = {
next: next,
error: error,
complete: complete
};
token = "WuyN2MDHDJXHJDHSAJ16WICjYKpvycZmugQtCkL:xLRewO4tl9BLDJ1geunLPub6j5Q=:eyJzY2JHJHJ432432JHJ3GluZSI6MTYyMDQ0NTAxMn0="
//上传
observable = qiniu.upload(file, file.name, token, putExtra, config);
// 调用sdk上传接口获得相应的observable，控制上传和暂停
subscription = observable.subscribe(subObject);
}
function filepause(){
subscription.unsubscribe();
}
//分片上传返回response，标记上传进度
var next = function(response) {
var chunks = response.chunks||[];
var total = response.total;
$(".speed").text("进度：" + total.percent + "% ");
$("#totalBarColor")
.css(
"width",
total.percent + "%"
);
compareChunks = chunks;
};
var error = function(err) {
alert(err.message);
};
var complete = function(res) {
console.log(res);
console.log(res.key);
};
</script>
</body>
</html>
