本文实例讲述了javascript实现类似于新浪微博搜索框弹出效果的方法。分享给大家供大家参考。具体实现方法如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>仿新浪微博搜索框弹出的效果</title><style type="text/css">body{font-size:12px;}.weibo{width:500px; height:200px; position:relative;}.so{width:200px; height:24px; margin:30px;}.so #s_so{width:100px; border:1px solid #ccc; line-height:20px; height:20px;}#show{display:none; position:absolute; top:0px; left:10px; width:200px; height:60px; background:#fff; font-size:12px; border:1px solid #ccc; padding:10px;}#show span{margin-left:120px; color:#F00; cursor:pointer;}</style></head><body><script type="text/javascript">var $=function (id){ return document.getElementById(id); }function s_show(){$('s_so').value="";$("show").style.display='block';$("b_so").focus(); }function closed(){$("show").style.display='none';$('s_so').value="搜索他说的话";}</script><div class="weibo"> <div class="so"> <form> <input type="text" value="搜索他说的话" onfocus="s_show()" id="s_so"/> <input type="submit" value="查找" /> </form> </div> <div id="show"> <p>搜索他说的话<span onclick="closed()">X</span></p> <form> <input type="text" value="" id="b_so"/><input type="submit" value="查找" /> </form> </div></div></body></html>
运行效果如下:
希望本文所述对大家的javascript程序设计有所帮助。
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