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[英]Google app script upload image to Amazon S3 using signature and policy return body is not well-formed multipart/form-data
[英]file upload ajax:The body of your POST request is not well-formed multipart/form-data
我正在尝试使用Ajax通过直接浏览器上传将文件上传到s3
这是我的html
<form id="upload" action="//s3-ap-south-1.amazonaws.com/cushbudirect" method="POST" enctype="multipart/form-data">
<input type="hidden" name="Content-Type" value="multipart/form-data" />
<input type="hidden" name="acl" value="private" />
<input type="hidden" name="success_action_status" value="201" />
<input type="hidden" name="policy" value="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" />
<input type="hidden" name="X-amz-credential" value="AKIAJRVEXUTTVN4NYAQ/20170321/ap-south-1/s3/aws4_request" />
<input type="hidden" name="X-amz-algorithm" value="AWS4-HMAC-SHA256" />
<input type="hidden" name="X-amz-date" value="20170321T081130Z" />
<input type="hidden" name="X-amz-signature" value="152c81d87fc8bbf2642e26b28f1c41b361e7285e835971b10c74ee6d7f03b5" />
<input type="hidden" name="key" value="hello.jpg" />
<input type="file" name="file" id="image">
<input type="submit" value="upload" name="upload">
</form>
JS
$('#upload').submit(function (e) {
e.preventDefault();
//get form data
var data= new FormData($("#upload")[0]);
console.log(JSON.stringify(data));
$.ajax({
url:$(this).attr('action'),
method:"post",
processData:false,
data:image,
contentType:'multipart/form-data',
success:function (data) {
console.log(JSON.stringify(data));
},
error:function (err) {
console.log(JSON.stringify(err));
}
})
});
但是我从aws xml错误响应中收到以下错误。
您的POST请求主体不是格式正确的multipart / form-data。
我曾尝试过类似问题的解决方案,但没有一个对我有用。
但是,当我尝试不使用ajax(Normal formsubmit)上传时,上传效果很好,所以我可以确定其与form data
有关的问题
console.log(JSON.stringify(data));
返回{}
。
尝试按如下所示更改ajax函数,让我知道它是否有效。
编辑:
$('#upload').submit(function (e) {
e.preventDefault();
//get form data
var data = new FormData($("#upload")[0]);
console.log(JSON.stringify(data));
$.ajax({
url:$(this).attr('action'),
type : 'PUT',
processData:false,
data:data,
contentType:data.type,
success:function (data) {
console.log(JSON.stringify(data));
},
error:function (err) {
console.log(JSON.stringify(err));
}
})
});
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