35 lines
988 B
HTML
35 lines
988 B
HTML
<form id="upload">
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<input type="file" name="userfile1"><br>
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<input type="submit">
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</form>
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<pre id="status"></pre>
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<script>
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(function () {
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var fieldName = 'userfile1'
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var field = document.querySelector('[name=' + fieldName + ']')
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var uploadForm = document.getElementById('upload')
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var status = document.getElementById('status')
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var file
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field.addEventListener('change', function () {
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file = this.files[0]
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})
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uploadForm.addEventListener('submit', function (e) {
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e.preventDefault()
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if (!file) return
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var xhr = new XMLHttpRequest()
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xhr.file = file
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xhr.open('put', window.location, true)
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xhr.setRequestHeader("x-field", fieldName)
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xhr.setRequestHeader("x-filename", file.fileName || file.name)
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xhr.onload = updateStatus
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xhr.send(file)
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file = ''
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uploadForm.reset()
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})
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function updateStatus() {
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status.innerHTML += this.status === 200
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? this.response
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: this.status + ': ' + this.response
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}
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}())
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</script> |