标签：val car javascrip style jquery 理解 undefined click ice
1.单选按钮
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>js24.html</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <script type="text/javascript" src="jquery/jquery-3.2.1.min.js"></script> <script type="text/javascript" src="test.js"></script> </head> <body> <div> <input type="radio" name="sex" value="M" checked>男<br> <input type="radio" name="sex" value="F">女<br> </div> <input type="button" value="click me" onclick="Invoice.test();"> </body> </html>
test.js
;(function(window, document, undefined) { var Invoice = {}; Invoice.test = function () { //定义一个对象接收页面传过来的属性 var params = new Object(); //取到的值不是男或女，而是M或F，我理解是value属性的值 params.sex = $("input[name=‘sex‘]:checked").val(); alert("性别:" + params.sex) }; window.Invoice = Invoice; })(window, document);
2.下拉列表
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>js24.html</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <script type="text/javascript" src="jquery/jquery-3.2.1.min.js"></script> <script type="text/javascript" src="test.js"></script> </head> <body> <div> <select id="carType"> <option value="Volvo">Volvo</option> <option value="Saab">Saab</option> <option value="Opel">Opel</option> <option value="Audi">Audi</option> </select> </div> <input type="button" value="click me" onclick="Invoice.test();"> </body> </html>
test.js
;(function(window, document, undefined) { var Invoice = {}; Invoice.test = function () { var params = new Object(); params.status = $("#carType").val(); alert("车型 : " + params.status) }; window.Invoice = Invoice; })(window, document);
标签：val car javascrip style jquery 理解 undefined click ice
原文地址：http://www.cnblogs.com/winner-0715/p/7050049.html
