直接上圖
HTML部分
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>我的第一個計算器</title>
<link rel="stylesheet" href="計算器.css" />
<script src="計算器.js">
</script>
</head>
<body>
<h1 style="text-align: center;">歡迎使用</h1>
<!--<audio src="audio/1.mp3" id="music">
</audio>-->
<hr />
<p style="text-align: center;color:#6495ED;">輸入不要超過8位數哦</p>
<div class="box">
<div class="header">
<div class="screen"><b id="s1"></b></div>
<div class="screen"><b id="s2"></b></div>
</div>
<div class="content">
<input type="button" name="" id="start" value="開始" />
<input type="button" name="" id="clear" value="清零" />
<input type="button" name="" id="del" value="刪除" />
<input type="button" name="" id="stop" value="關閉" />
<input type="button" name="" id="b1" value="1" />
<input type="button" name="" id="b2" value="2" />
<input type="button" name="" id="b3" value="3" />
<input type="button" name="" id="b+" value="+" />
<input type="button" name="" id="b4" value="4" />
<input type="button" name="" id="b5" value="5" />
<input type="button" name="" id="b6" value="6" />
<input type="button" name="" id="b-" value="-" />
<input type="button" name="" id="b7" value="7" />
<input type="button" name="" id="b8" value="8" />
<input type="button" name="" id="b9" value="9" />
<input type="button" name="" id="bx" value="*" />
<input type="button" name="" id="b0" value="0" />
<input type="button" name="" id="b." value="." />
<input type="button" name="" id="b=" value="=" />
<input type="button" name="" id="b÷" value="÷" />
<span style="line-height: 30px;">
製作人:xxx 監督人:xxx
</span>
</div>
</div>
</body>
</html>
碼片
CSS部分
* {
margin: 0px;
padding: 0px;
}
/*body {
background: cornflowerblue;
}*/
.box {
width: 260px;
height: 330px;
border: 5px solid cornflowerblue;
margin: 60px auto;
border-radius: 10px;
}
.header {
width: 260px;
height: 80px;
background:lightcyan;
}
.screen {
width: 260px;
height: 40px;
background:lightcyan;
font-size: 25px;
text-align: center;
}
.content {
width: 260px;
height: 250px;
color: yellowgreen;
background: #FAEBD7;
text-align: center;
}
input {
text-align: center;
width: 60px;
height: 40px;
background: pink;
margin-top: 4px;
font-size: 15px;
}
b {
color: fuchsia;
}
JS部分
window.onload = function() {
function $(id) {
return document.getElementById(id);
}
function put1(id){
$(id).onclick = function() {
$("s1").innerHTML = $("s1").innerHTML+this.value;
if ($("s1").innerHTML==116) {
prompt("你愛我嗎");
$("s1").innerHTML = "嘻嘻"
}
if ($("s1").innerHTML==1129) {
alert("我愛你");
}
if ($("s1").innerHTML==1314520) {
alert("我愛你");
}
}
}
var result;
$("b=").onclick = function() {
result = eval($("s1").innerHTML);
$("s2").innerHTML = "="+result;
}
$("start").onclick = function() {
$("s1").innerHTML = "歡迎使用";
$("s2").innerHTML = "使用前清零";
$("music").play();
}
$("clear").onclick = function() {
$("s1").innerHTML = "";
$("s2").innerHTML = "";
}
$("stop").onclick = function() {
$("s1").innerHTML = "再見";
setTimeout(function() {
$("s1").innerHTML = "";
$("s2").innerHTML = "";
},3000);
$("music").pause();
}
$("del").onclick = function() {
$("s1").innerHTML = $("s1").innerHTML.substr(0, $("s1").innerHTML.length - 1);
}
put1("b1");
put1("b2");
put1("b3");
put1("b4");
put1("b5");
put1("b6");
put1("b7");
put1("b8");
put1("b9");
put1("b0");
put1("b+");
put1("b-");
put1("bx");
put1("b÷");
put1("b.");
}