我仍然试图绕过它.
我可以让用户通过文件输入选择文件(甚至多个):
<form>
<div>
<label>Select file to upload</label>
<input type="file">
</div>
<button type="submit">Convert</button>
</form>
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我可以submit使用这个事件<fill in your event handler here>.但是一旦我这样做,我该如何使用该文件发送fetch?
fetch('/files', {
method: 'post',
// what goes here? What is the "body" for this? content-type header?
}).then(/* whatever */);
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