s04_07.htm

来自「老师课件」· HTM 代码 · 共 18 行

HTM
18
字号
<HTML><HEAD><TITLE>语句组示例</TITLE>
<script language=javascript>
var x,y,max,min; //max 存放最大值,而min存放最小值
x = parseFloat(prompt("x=:","0"));
y = parseFloat(prompt("y=:","0"));
if (x>=y)
{
    max = x;
    min = y;
}
else
{
    max = y;
    min = x;
}
alert("最大值是:" + max +";最小值是:" + min)
</script>
</HEAD><BODY></BODY></HTML>

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