原型 - show() 方法
此方法显示并返回元素。
此方法无法显示通过 CSS 样式隐藏的元素。请注意这并非原型限制,而是 CSS 显示属性工作方式的结果。
语法
element.show();
返回值
显示并返回 HTML 元素。
示例
<html> <head> <title>Prototype examples</title> <script type = "text/javascript" src = "/javascript/prototype.js"></script> <script> function hideElement() { $('grandfather').hide(); } function showElement() { $('grandfather').show(); } </script> </head> <body> <p>Click the button to see the result.</p> <div id = "grandfather" >This is grand father <div id = "father"> This is father. <div id = "kid" >This is kid</div> </div> </div> <br /> <input type = "button" value = "Hide" onclick = "hideElement();"/> <input type = "button" value = "Show" onclick = "showElement();"/> </body> </html>
输出
prototype_element_object.htm
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