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我在這個腳本中發生了一個錯誤,警告框並沒有計算出總數,任何人都可以幫忙嗎? 警告框只是顯示爲0,但我需要它總的2個下拉選項的值如何從下拉選項中獲取警報框以顯示總數?
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<title>Sandbox</title>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<style type="text/css" media="screen">
body { background-color: #fff; font: 16px Helvetica, Arial; color: #fff; }
</style>
</head>
<body>
<select id="t_dermal_name">
<option value="t_default_dermal">-- Choose --</option>
<option value="1" rel="30">Between Eyebrows</option>
<option value="7" rel="30">Individual Line Softening</option>
<option value="2" rel="30">Lip Contouring</option>
</select>
<select id="t_wrinkle_name">
<option value="t_default_wrinkle">-- Choose --</option>
<option value="1" rel="30">Between Eyebrows</option>
<option value="7" rel="30">Individual Line Softening</option>
<option value="2" rel="30">Lip Contouring</option>
</select>
<br />
<button id="btn1">click</button>
<script>
$(document).ready (function() {
$("#btn1").click (function() {
var resultVal = 0.0;
var objRegExp = '\s+';
$(".test").each (function() {
resultVal += parseFloat ($(this).val().replace(/\s /g,'').replace(',','.'));
});
alert (resultVal);
});
});
</script>
<script src="/js/render/edit.js"></script>
<script>var _gaq=[['_setAccount','UA-1656750-13'],['_trackPageview']];(function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];g.src='//www.google-analytics.com/ga.js';s.parentNode.insertBefore(g,s)})(document,'script')</script></body>
</html>
只是看準了這一點,我之前到了那裏! – 2012-02-29 19:26:59
@Chimoo。 'Ctrl + F'是每個使用'selectors'的問題中最好的朋友...... – gdoron 2012-02-29 19:33:12