所以我有一个网页,其中有两个用于设置值的滑块和四个单选按钮,用于选择计算操作和一个“计算”按钮。如何检测滑块值和选择了哪个操作,然后相应地计算值并将它们输出到“计算”按钮按下的标签中?注意:我对 javascript/jquery 完全陌生。
代码:
<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.2/themes/smoothness/jquery-ui.css" />
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.2/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css" />
<script>
$(function () {
$("#slider-range-max").slider({
range: "max",
min: 1,
max: 1000,
value: 0,
slide: function (event, ui) {
$("#amount").val(ui.value);
}
});
$("#amount").val($("#slider-range-max").slider("value"));
});
</script>
</head>
<body>
<p>
<label for="amount">First value:</label>
<input type="text" id="amount" style="border: 0; color: #f6931f; font-weight: bold;" />
</p>
<div id="slider-range-max"></div>
</body>
</html>
<html>
<head>
<meta charset="utf-8" />
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.2/themes/smoothness/jquery-ui.css" />
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.2/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css" />
<script>
$(function () {
$("#slider-range-max2").slider({
range: "max",
min: 1,
max: 1000,
value: 0,
slide: function (event, ui) {
$("#amount2").val(ui.value);
}
});
$("#amount2").val($("#slider-range-max2").slider("value"));
});
</script>
</head>
<body>
<p>
<label for="amount">Second value:</label>
<input type="text" id="amount2" style="border: 0; color: #f6931f; font-weight: bold;" />
</p>
<div id="slider-range-max2"></div>
</body>
</html>
<br />
<br />
<br />
<div id=operacija">
Choose operation:<br />
<br />
<html>
<head>
<meta charset="utf-8" />
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.2/themes/smoothness/jquery-ui.css" />
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.2/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css" />
<script>
$(function () {
$("#radio").buttonset();
});
</script>
</head>
<body>
<form>
<div id="radio">
<input type="radio" id="radio1" name="radio" /><label for="radio1">Addition</label>
<input type="radio" id="radio2" name="radio" /><label for="radio2">Substraction</label>
<input type="radio" id="radio3" name="radio" /><label for="radio3">Multiplication</label>
<input type="radio" id="radio4" name="radio" /><label for="radio4">Division</label>
</div>
</form>
</body>
</html>
</div>
<br />
<br />
<div id="gumb1">
<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.2/themes/smoothness/jquery-ui.css" />
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.2/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css" />
<script>
$(function () {
$("button").button().click(function (event) {
event.preventDefault();
});
});
</script>
</head>
<body>
<button>Calculate</button>
</body>
</html>
</div>
<br />
<br />
<div id=rezultat">
<label for="amount">Result:</label>
<input type="text" id="Text1" style="border: 0; color: #f6931f; font-weight: bold;" />
</div>