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蝴蝶不菲
TA貢獻1810條經驗 獲得超4個贊
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript">
window.onload=function(){
var active=document.getElementById("fileInput");
var mouseEvent = document.createEvent("MouseEvents");//FF的處理
mouseEvent.initEvent("click", true, true);
active.dispatchEvent(mouseEvent);
}
</script>
</head>
<body>
<input type="file" id="fileInput">
</body>
</html>
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