vue:word本地上传预览
html<input id="document" type="file" /><div id="output" class="well"></div>js:require("./mammoth");mounted() {document.getElementById("document").addEventListener("chang,...
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目前只能预览docx格式的文件。
1、word本地上传预览demo
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>test-word本地上传预览</title>
</head>
<body>
<div class="container">
<input id="document" type="file" />
<div class="row" style="width: 100%;">
<div class="span8">
<div id="output" class="well"></div>
</div>
</div>
</div>
<script src="https://cdn.bootcss.com/mammoth/1.4.8/mammoth.browser.js"></script>
<script type="text/javascript">
document.getElementById("document")
.addEventListener("change", readFileInputEventAsArrayBuffer, false);
function displayResult(result) {
let html = result.value;
let newHTML = html.replace(//g, '')
.replace('<h1>', '<h1 style="text-align: center;">')
.replace(/<table>/g, '<table style="border-collapse: collapse;">')
.replace(/<tr>/g, '<tr style="height: 30px;">')
.replace(/<td>/g, '<td style="border: 1px solid pink;">')
.replace(/<p>/g, '<p style="text-indent: 2em;">');
document.getElementById("output").innerHTML = newHTML;
}
function readFileInputEventAsArrayBuffer(event) {
var file = event.target.files[0];
var reader = new FileReader();
reader.onload = function (loadEvent) {
var arrayBuffer = loadEvent.target.result;//arrayBuffer
mammoth.convertToHtml({ arrayBuffer: arrayBuffer })
.then(displayResult)
.done();
};
reader.readAsArrayBuffer(file);
}
</script>
</body>
</html>
在vue中使用:
html
<input id="document" type="file" />
<div id="output" class="well"></div>
js:
require("./mammoth");
mounted() {
document.getElementById("document").addEventListener("chang,
that.readFileInputEventAsArrayBuffer,
false
);
}
methods: {
displayResult(result) {
document.getElementById("output").innerHTML = result.value;
},
readFileInputEventAsArrayBuffer(event) {
let that = this;
var file = event.target.files[0];
var reader = new FileReader();
reader.onload = function(loadEvent) {
var arrayBuffer = loadEvent.target.result; //arrayBuffer
mammoth
.convertToHtml({ arrayBuffer: arrayBuffer })
.then(that.displayResult)
.done();
};
reader.readAsArrayBuffer(file);
}
}
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