js常用函数收集
2014-10-11 08:40
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在js中,可以使用typeof获取变量或函数的类型,如下:
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效果图:
<head runat="server"> <title></title> <script type="text/javascript"> window.onload = function() { var aa = 1; var bb = "123"; alert("aa的类型: " + typeof aa + "\nbb的类型: " + typeof bb + "\ncc的类型: " + typeof cc); }; function cc() { var i = 1; } </script> </head> <body> <form id="form1" runat="server"> <div> <asp:TextBox runat="server" ID="txt"></asp:TextBox> <div style="z-index: 1000;border:"> <label>hello world</label> </div> </div> </form> </body>
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效果图: