标签:blog sp div on log html bs htm as
解决方法如下:
<input type="text" value="搜索乐高资讯" onfocus="if(this.value==‘搜索乐高资讯‘)value=‘‘;" onblur="if(this.value==‘‘)value=‘搜索乐高资讯‘"/>
标签:blog sp div on log html bs htm as
原文地址:http://www.cnblogs.com/xinlinux/p/4024470.html