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@@ -0,0 +1,43 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+
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+<head>
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+ <meta charset="UTF-8">
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+ <meta http-equiv="X-UA-Compatible" content="IE=edge">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+</head>
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+
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+<body>
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+ <button onclick="files()">加载文件</button>
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+ <script>
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+ async function files() {
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+ const options = {
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+ types: [
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+ {
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+ description: '这只是一个描述',
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+ accept: {
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+ 'image/*': ['.png', '.gif', '.jpeg', '.jpg'],
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+ "text/plain": [".txt"],
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+ 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': ['.xlsx']
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+ }
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+ }
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+ ],
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+ excludeAcceptAllOption: false // 有一个选项的按钮
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+ // multiple: true
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+ }
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+ console.log("--")
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+ try {
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+ const file = await window.showOpenFilePicker(options)
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+ // const file = await window.showSaveFilePicker(options)
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+ // const file = await window.showDirectoryPicker(options)
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+ console.log(file)
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+ } catch (error) {
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+ console.error(error)
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+ }
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+
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+ }
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+ </script>
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+</body>
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+
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+</html>
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liyongli