怎么实现输入年月日查询是星期几？
来源：7-4 返回星期方法
Dusdii
2016-01-13 19:07
没反应！
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>单击事件 </title>
<script type="text/javascript">
function wwt() {
var tadays = new Date(a,b,c);
a = document.getElementById("n1").value;
b = document.getElementById("n2").value;
c = document.getElementById("n3").value;
var weekday= ["星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日"];
document.write(weekday[tadays.getDay()]);
}
</script>
</head>
<body>
<form>
<input type="text" id="n1" />年<br />
<input type="text" id="n2" />月<br />
<input type="text" id="n3" />日<br />
<input name="点击我" onClick="wwt()" type="button" value="查询"/>
</form>
</body>
</html>
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3回答
-
- 伊望岁月
- 2016-01-13 19:41:25
a = document.getElementById("n1").value; b = document.getElementById("n2").value; c = document.getElementById("n3").value; var tadays = new Date(a,b,c);交换一下顺序
-
- 陶群
- 2016-03-02 21:39:18
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>单击事件 </title> <script type="text/javascript"> function wwt() { a = document.getElementById("n1").value; b = document.getElementById("n2").value-1; c = document.getElementById("n3").value; var tadays = new Date(a,b,c); var weekday= ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"]; document.getElementById("n4").value=weekday[tadays.getDay()]; } </script> </head> <body> <form> <input type="text" id="n1" />年<br /> <input type="text" id="n2" />月<br /> <input type="text" id="n3" />日<br /> <input name="点击我" onClick="wwt()" type="button" value="查询"/><br /> <input type="button" value="星期"> <input type="text" id="n4" /> </form> </body> </html> -
- 烜烜
- 2016-02-15 21:52:49
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>单击事件 </title> <script type="text/javascript"> function wwt() { var a = document.getElementById("n1").value; var b =document.getElementById("n2").value-1;//参数month的值比实际月份小1 var c = document.getElementById("n3").value; var tadays = new Date(a,b,c); var weekns = ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"]; document.write(weekns[tadays.getDay()]); } </script> </head> <body> <form> <input type="text" id="n1" />年<br /> <input type="text" id="n2" />月<br /> <input type="text" id="n3" />日<br /> <input name="点击我" onClick="wwt()" type="button" value="查询"/> </form> </body> </html>
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