2.html:
<script>
window.open("1.html");
</script>1.html:
<script language="javascript"></script>
<body style="overflow-x:hidden;overflow-y:auto">
文件内容:<textarea id="a2"></textarea>
<input type="button" value="读文件" onclick="readFile()">
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<br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
</body>
打开2,然后2打开1,没有问题呀。1.html没有横向滚动条