摘要:
<title>验证输入的日期</title> <script type="text/javascript"> var year=window.prompt("输入年:",""); var month=window.prompt("输入月:",""); var day=window.prompt("输入日:",""); var da=new Date(); ... 阅读全文
摘要:
<title>计算三角形面积</title> <script type="text/javascript"> var long=window.prompt("输入长度:",""); var width=window.prompt("输入宽度:",""); var hight=window.prompt("输入高:",""); var ... 阅读全文