Maison >interface Web >tutoriel HTML >非常有趣的九九乘法表_html/css_WEB-ITnose
nbsp;html>
九九乘法表 title >
body{font-size: 12px;font-family: "微软雅黑";color: #666;}
table{margin-top: 50px;}
table td{border:1px solid #ccc;font-size: 14px;padding: 5px;}
table td:hover{background:#141414;color:#fff;cursor: pointer;}
h1{text-align: center;height: 50px;}
.control{width: 300px;height: 30px;position: absolute;top: 50px;right: 20px;}
#number{height: 20px;outline: none;}
#btn{width:60px;height:26px;border:0;border-radius: 0 3px 3px 0;outline: none;cursor: pointer;}
style >
head >
非常有趣的九九乘法表 h1 >
div >
div >
gb_changfabiao(9);
//循环打印乘法表
function gb_changfabiao(number){
var html = "";
for(var i = 1; i
html += "";
for(var j = 1; j
html += "" + j + "*" + i + "=" + (i*j) + " td >";
}
html += " tr >";
}
html += " table >";
document.getElementById("box").innerHTML = html;
}
//获取number
function change(obj){
var number = document.getElementById("number").value;
if(number == ""|| number
return gb_changfabiao(9);
}
gb_changfabiao(number);
}
//回车确认
document.onkeydown = function(e){
if(!e) e = window.event;
if((e.keyCode || e.which) == 13){
document.getElementById("btn").click();
}
}
script >
body >
html >