<input onfocus="this.style.color='#000';if(this.value=='请输入...') this.value='';" onblur="if(this.value==''){this.style.color='#CCC';this.value='请输入...';}" value="请输入..." style="color:#CCC">
输入框的缺省虚字实现
最新推荐文章于 2022-04-21 20:03:16 发布
<input onfocus="this.style.color='#000';if(this.value=='请输入...') this.value='';" onblur="if(this.value==''){this.style.color='#CCC';this.value='请输入...';}" value="请输入..." style="color:#CCC">