法1:
<select onchange="this.selectedIndex=1">
<option>1</option>
<option selected>2</option>
<option>3</option>
</select>法2:
<style>
select{falcon:expression(selectedIndex=0)}
</style>
<select>
<option>1</option>
<option>2</option>
</select>
<select >
<option>1</option>
<option>2</option>
</select>
法3:
<style>
select.s1{falcon:expression(selectedIndex=0)}
</style>
<select class="s1">
<option>1</option>
<option>2</option>
</select>
<select >
<option>1</option>
<option>2</option>
</select>
<select onchange="this.selectedIndex=1">
<option>1</option>
<option selected>2</option>
<option>3</option>
</select>法2:
<style>
select{falcon:expression(selectedIndex=0)}
</style>
<select>
<option>1</option>
<option>2</option>
</select>
<select >
<option>1</option>
<option>2</option>
</select>
法3:
<style>
select.s1{falcon:expression(selectedIndex=0)}
</style>
<select class="s1">
<option>1</option>
<option>2</option>
</select>
<select >
<option>1</option>
<option>2</option>
</select>
但是对我的无效,你没有看清我的一句话:页面有太多的select,而且每个的值都是从库中读取的,并不知道他的selectIndex,呵呵
我找到了另外一种比较好的方法,和你共享:
<select onchange="selectedIndex=this.defaultChecked">
多谢你了!