<head>
<script language="javascript">
function name1(form) {
alert(form.text1.value+form.text2.value)
}
</script>
</head>
<body>
<form>
數字1：<br />
<input name="text1" size="20" value="" />
<br />
數字2:<br />
<input name="text2" size="20" />
<input name="button1" onclick="name1(this.form)" type="button" value="計算" />
</form>
</body>
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