为页面添加回车事件(回车直接提交页面信息)
IE下有效
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<script language="javascript" for="document" event="onkeydown">
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if (event.keyCode == 13)
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{
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document.getElementById("btnShow").click();
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}
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</script>
<script language="javascript" for="document" event="onkeydown">2
if (event.keyCode == 13)3
{4
document.getElementById("btnShow").click();5
}6
</script>
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