js在线查看word文档

<iframe src="https://example.com/preview?url=your-document-url" width="100%" height="600px"></iframe>

<script src="https://cdnjs.cloudflare.com/ajax/libs/mammoth/1.4.20/mammoth.browser.min.js"></script>

<input type="file" id="fileInput" />
<div id="output"></div>

<script>
document.getElementById('fileInput').addEventListener('change', function(event) {
    var file = event.target.files[0];
    if (file) {
        var reader = new FileReader();
        reader.onload = function(e) {
            var arrayBuffer = e.target.result;
            mammoth.convertToHtml({arrayBuffer: arrayBuffer})
                .then(function(result){
                    document.getElementById('output').innerHTML = result.value;
                })
                .catch(function(error) {
                    console.error("Error converting file:", error);
                });
        };
        reader.readAsArrayBuffer(file);
    }
});
</script>