为什么下面那段代码不放在body里面？
<script type="text/javascript">
function hidetext()
{
var mychar = document.getElementById("con");
}
function showtext()
{
var mychar = document.getElementById("con");
}
</script>
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<script type="text/javascript">
function hidetext()
{
var mychar = document.getElementById("con");
}
function showtext()
{
var mychar = document.getElementById("con");
}
</script>
2016-08-02
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