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html的DOM中Event對象onblur事件用法執行個體，domonblur
本文執行個體講述了html的DOM中Event對象onblur事件用法。分享給大家供大家參考。具體分析如下：
onblur 事件會在對象失去焦點時發生。
文法如下：
複製代碼 代碼如下:onblur="SomeJavaScriptCode"
SomeJavaScriptCode 必需。規定該事件發生時執行的 JavaScript。
支援該事件的 HTML 標籤：
<a>, <acronym>, <address>, <area>, <b>, <bdo>, <big>, <blockquote>,
<button>, <caption>, <cite>, <dd>, <del>, <dfn>, <div>, <dl>, <dt>,
<em>, <fieldset>, <form>, <frame>, <frameset>, <h1> to <h6>, <hr>, <i>,
<iframe>, <img>, <input>, <ins>, <kbd>, <label>, <legend>, <li>,
<object>, <ol>, <p>, <pre>, <q>, <samp>, <select>, <small>, <span>,
<strong>, <sub>, <sup>, <table>, <tbody>, <td>, <textarea>, <tfoot>,
<th>, <thead>, <tr>, <tt>, <ul>, <var>
支援該事件的 JavaScript 對象：
button, checkbox, fileUpload, layer, frame, password,
radio, reset, submit, text, textarea, window
例子：在使用者離開輸入框時執行 JavaScript 代碼：
複製代碼 代碼如下:<html>
<head>
<script type="text/javascript">
function upperCase()
{
var x=document.getElementById("fname").value
document.getElementById("fname").value=x.toUpperCase()
}
</script>
</head>
<body>
輸入您的姓名：
<input type="text" id="fname" onblur="upperCase()" />
</body>
</html>
希望本文所述對大家的javascript程式設計有所協助。
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