<input type="text" value="搜索应用..." onfocus="if (value =='搜索应用...'){value =''}" onblur="if (value ==''){value='搜索应用...'}" />
转载于:https://my.oschina.net/Cubicluo/blog/756071
<input type="text" value="搜索应用..." onfocus="if (value =='搜索应用...'){value =''}" onblur="if (value ==''){value='搜索应用...'}" />
转载于:https://my.oschina.net/Cubicluo/blog/756071