时间：2021-07-01 10:21:17 帮助过：16人阅读
onblur 事件会在对象失去焦点时发生。
语法如下：
支持该事件的 HTML 标签：
, , , , , , , , , , , , , , , , , , , , , , to , , , , <img>, <input>, <ins>, <kbd>, <label>, <legend>, <li>, <br /> <object>, <ol>, <p>, <pre class="brush:php;toolbar:false">, <q>, <samp>, <select>, <small>, <span>, <br /> <strong>, <sub>, <sup>, <table>, <tbody>, <td>, <textarea>, <tfoot>, <br /> <th>, <thead>, <tr>, <tt>, <ul>, <var></p> <p><strong>支持该事件的 JavaScript 对象：</strong></p> <p>button, checkbox, fileUpload, layer, frame, password, <br /> radio, reset, submit, text, textarea, window</p> <p>例子：在用户离开输入框时执行 JavaScript 代码：<br /> <div class="codetitle"><span><U></U></span> 代码如下:</div><div class="codebody" id="code4541"><html><br /> <head><br /> <script type="text/javascript"><br /> function upperCase()<br /> {<br /> var x=document.getElementById("fname").value<br /> document.getElementById("fname").value=x.toUpperCase()<br /> }<br /> </ script><br /> </head><br /> <body></p> <p>输入您的姓名：<br /> <input type="text" id="fname" onblur="upperCase()" /></p> <p></body><br /> 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