select中无法使用click的处理 - 嗑瓜子儿gf
今天工作用到了select,想要给option添加click点击事件,可是却没有任何效果,百度了才发现,原来竟然是不支持呀!
众所周知(其实我才知道哎),在IE里, select的option是不支持onclick事件的, 而在FF 和 OPERA 里, option 是支持onclick事件的.
(safari似乎也不支持,不过暂时我还不知道如何解决safari的问题.)
我今天是用onchange来解决的,原谅也是才知道它可以用这个。select状态改变来调用函数。
<span style="color: #008080;"> 1</span> <span style="color: #0000ff;"><span style="color: #ff00ff;">DOCTYPE html</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 2</span> <span style="color: #0000ff;"><span style="color: #800000;">html</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 3</span> <span style="color: #0000ff;"><span style="color: #800000;">head </span><span style="color: #ff0000;">lang</span><span style="color: #0000ff;">="en"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 4</span> <span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">charset</span><span style="color: #0000ff;">="UTF-8"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 5</span> <span style="color: #0000ff;"><span style="color: #800000;">script </span><span style="color: #ff0000;">src</span><span style="color: #0000ff;">="js/jquery-1.11.3.js"</span><span style="color: #0000ff;">></span><span style="color: #800000;">script</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 6</span> <span style="color: #0000ff;"><span style="color: #800000;">title</span><span style="color: #0000ff;">></span><span style="color: #800000;">title</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 7</span> <span style="color: #0000ff;"></span><span style="color: #800000;">head</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 8</span> <span style="color: #0000ff;"><span style="color: #800000;">body</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 9</span> <span style="color: #008080;">10</span> <span style="color: #0000ff;"><span style="color: #800000;">select </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">=""</span><span style="color: #ff0000;"> id</span><span style="color: #0000ff;">="qq"</span><span style="color: #ff0000;"> onchange</span><span style="color: #0000ff;">="outputSelect()"</span><span style="color: #0000ff;">></span> <span style="color: #008080;">11</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="1"</span><span style="color: #0000ff;">></span>qq<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">12</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="2"</span><span style="color: #0000ff;">></span>bbb<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">13</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="3"</span><span style="color: #0000ff;">></span>ccc<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">14</span> <span style="color: #0000ff;"></span><span style="color: #800000;">select</span><span style="color: #0000ff;">></span> <span style="color: #008080;">15</span> <span style="color: #0000ff;"><span style="color: #800000;">div</span><span style="color: #0000ff;">></span> <span style="color: #008080;">16</span> <span style="color: #0000ff;"><span style="color: #800000;">div </span><span style="color: #ff0000;">class</span><span style="color: #0000ff;">="con"</span><span style="color: #ff0000;"> style</span><span style="color: #0000ff;">="display:none"</span><span style="color: #0000ff;">></span>111<span style="color: #0000ff;"></span><span style="color: #800000;">div</span><span style="color: #0000ff;">></span> <span style="color: #008080;">17</span> <span style="color: #0000ff;"><span style="color: #800000;">div </span><span style="color: #ff0000;">class</span><span style="color: #0000ff;">="con"</span><span style="color: #ff0000;"> style</span><span style="color: #0000ff;">="display:none"</span><span style="color: #0000ff;">></span>222<span style="color: #0000ff;"></span><span style="color: #800000;">div</span><span style="color: #0000ff;">></span> <span style="color: #008080;">18</span> <span style="color: #0000ff;"><span style="color: #800000;">div </span><span style="color: #ff0000;">class</span><span style="color: #0000ff;">="con"</span><span style="color: #ff0000;"> style</span><span style="color: #0000ff;">="display:none"</span><span style="color: #0000ff;">></span>333<span style="color: #0000ff;"></span><span style="color: #800000;">div</span><span style="color: #0000ff;">></span> <span style="color: #008080;">19</span> <span style="color: #0000ff;"></span><span style="color: #800000;">div</span><span style="color: #0000ff;">></span> <span style="color: #008080;">20</span> <span style="color: #0000ff;"><span style="color: #800000;">script</span><span style="color: #0000ff;">></span> <span style="color: #008080;">21</span> <span style="background-color: #f5f5f5; color: #000000;"> $(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">.con</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">).eq(</span><span style="background-color: #f5f5f5; color: #000000;">0</span><span style="background-color: #f5f5f5; color: #000000;">).show(); </span><span style="color: #008080;">22</span> <span style="background-color: #f5f5f5; color: #0000ff;">function</span><span style="background-color: #f5f5f5; color: #000000;"> outputSelect(){ </span><span style="color: #008080;">23</span> <span style="background-color: #f5f5f5; color: #000000;"> console.log(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">aa</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">); </span><span style="color: #008080;">24</span> <span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> num </span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;">$(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">#qq</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">).find(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">option:selected</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">).index(); </span><span style="color: #008080;">25</span> <span style="background-color: #f5f5f5; color: #000000;"> console.log(num); </span><span style="color: #008080;">26</span> <span style="background-color: #f5f5f5; color: #000000;"> $(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">.con</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">).hide(); </span><span style="color: #008080;">27</span> <span style="background-color: #f5f5f5; color: #000000;"> $(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">.con</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">).eq(num).show().siblings().hide(); </span><span style="color: #008080;">28</span> <span style="background-color: #f5f5f5; color: #000000;"> } </span><span style="color: #008080;">29</span> <span style="color: #008080;">30</span> <span style="background-color: #f5f5f5; color: #000000;"> console.log($(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">#qq</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">).find(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">option:selected</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">).val()); </span><span style="color: #008080;">31</span> <span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> aa</span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;">$(</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">#qq option:selected</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">).val(); </span><span style="color: #008080;">32</span> <span style="background-color: #f5f5f5; color: #000000;"> console.log(aa); </span><span style="color: #008080;">33</span> <span style="color: #0000ff;"></span><span style="color: #800000;">script</span><span style="color: #0000ff;">></span> <span style="color: #008080;">34</span> <span style="color: #0000ff;"></span><span style="color: #800000;">body</span><span style="color: #0000ff;">></span> <span style="color: #008080;">35</span> <span style="color: #0000ff;"></span><span style="color: #800000;">html</span><span style="color: #0000ff;">></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>
虽然onchange在某些时刻可以代替 option的click事件, 但是两者并无法做到完全等价. 因为onchange只有在 你点击的option和之前的option不同时才会触发. 当select当前选中的是第一项 而你再次点击第一项时, select是不会被触发的.
下面的代码演示了一种间接实现 option onclick的方法
注意:此方案只适用于 下拉方式的单选select.
<span style="color: #008080;"> 1</span> <span style="color: #0000ff;"><span style="color: #ff00ff;">DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 2</span> <span style="color: #0000ff;"><span style="color: #800000;">html</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 3</span> <span style="color: #0000ff;"><span style="color: #800000;">head</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 4</span> <span style="color: #0000ff;"><span style="color: #800000;">title</span><span style="color: #0000ff;">></span>select-option onclick <span style="color: #0000ff;"></span><span style="color: #800000;">title</span><span style="color: #0000ff;">></span> <span style="color: #008080;"> 5</span> <span style="color: #0000ff;"><span style="color: #800000;">script </span><span style="color: #ff0000;">type</span><span style="color: #0000ff;">="text/javascript"</span> <span style="color: #0000ff;">></span> <span style="color: #008080;"> 6</span> <span style="color: #008080;"> 7</span> <span style="background-color: #f5f5f5; color: #0000ff;">function</span><span style="background-color: #f5f5f5; color: #000000;"> simOptionClick4IE(){ </span><span style="color: #008080;"> 8</span> <span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> evt</span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;">window.event ; </span><span style="color: #008080;"> 9</span> <span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> selectObj</span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;">evt</span><span style="background-color: #f5f5f5; color: #000000;">?</span><span style="background-color: #f5f5f5; color: #000000;">evt.srcElement:</span><span style="background-color: #f5f5f5; color: #0000ff;">null</span><span style="background-color: #f5f5f5; color: #000000;">; </span><span style="color: #008080;">10</span> <span style="background-color: #f5f5f5; color: #008000;">//</span><span style="background-color: #f5f5f5; color: #008000;"> IE Only </span> <span style="color: #008080;">11</span> <span style="background-color: #f5f5f5; color: #0000ff;">if</span><span style="background-color: #f5f5f5; color: #000000;"> (evt </span><span style="background-color: #f5f5f5; color: #000000;">&&</span><span style="background-color: #f5f5f5; color: #000000;"> selectObj </span><span style="background-color: #f5f5f5; color: #000000;">&&</span><span style="background-color: #f5f5f5; color: #000000;"> evt.offsetY </span><span style="background-color: #f5f5f5; color: #000000;">&&</span><span style="background-color: #f5f5f5; color: #000000;"> evt.button</span><span style="background-color: #f5f5f5; color: #000000;">!=</span><span style="background-color: #f5f5f5; color: #000000;">2</span> <span style="color: #008080;">12</span> <span style="background-color: #f5f5f5; color: #000000;">&&</span><span style="background-color: #f5f5f5; color: #000000;"> (evt.offsetY </span><span style="background-color: #f5f5f5; color: #000000;">></span><span style="background-color: #f5f5f5; color: #000000;"> selectObj.offsetHeight </span><span style="background-color: #f5f5f5; color: #000000;">||</span><span style="background-color: #f5f5f5; color: #000000;"> evt.offsetY</span><span style="background-color: #f5f5f5; color: #000000;"><span style="background-color: #f5f5f5; color: #000000;">0</span><span style="background-color: #f5f5f5; color: #000000;"> ) ) { </span><span style="color: #008080;">13</span> <span style="color: #008080;">14</span> <span style="background-color: #f5f5f5; color: #008000;">//</span><span style="background-color: #f5f5f5; color: #008000;"> 记录原先的选中项 </span> <span style="color: #008080;">15</span> <span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> oldIdx </span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;"> selectObj.selectedIndex; </span><span style="color: #008080;">16</span> <span style="color: #008080;">17</span> <span style="background-color: #f5f5f5; color: #000000;"> setTimeout(</span><span style="background-color: #f5f5f5; color: #0000ff;">function</span><span style="background-color: #f5f5f5; color: #000000;">(){ </span><span style="color: #008080;">18</span> <span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> option</span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;">selectObj.options[selectObj.selectedIndex]; </span><span style="color: #008080;">19</span> <span style="background-color: #f5f5f5; color: #008000;">//</span><span style="background-color: #f5f5f5; color: #008000;"> 此时可以通过判断 oldIdx 是否等于 selectObj.selectedIndex </span> <span style="color: #008080;">20</span> <span style="background-color: #f5f5f5; color: #008000;">//</span><span style="background-color: #f5f5f5; color: #008000;"> 来判断用户是不是点击了同一个选项,进而做不同的处理. </span> <span style="color: #008080;">21</span> <span style="background-color: #f5f5f5; color: #000000;"> showOptionValue(option) </span><span style="color: #008080;">22</span> <span style="color: #008080;">23</span> <span style="background-color: #f5f5f5; color: #000000;"> }, </span><span style="background-color: #f5f5f5; color: #000000;">60</span><span style="background-color: #f5f5f5; color: #000000;">); </span><span style="color: #008080;">24</span> <span style="background-color: #f5f5f5; color: #000000;"> } </span><span style="color: #008080;">25</span> <span style="background-color: #f5f5f5; color: #000000;"> } </span><span style="color: #008080;">26</span> <span style="color: #008080;">27</span> <span style="background-color: #f5f5f5; color: #0000ff;">function</span><span style="background-color: #f5f5f5; color: #000000;"> showOptionValue(opt,msg){ </span><span style="color: #008080;">28</span> <span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> now</span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #0000ff;">new</span><span style="background-color: #f5f5f5; color: #000000;"> Date(); </span><span style="color: #008080;">29</span> <span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> dt</span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;"> (</span><span style="background-color: #f5f5f5; color: #000000;">1900</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">now.getYear())</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">-</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">(now.getMonth()</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">1</span><span style="background-color: #f5f5f5; color: #000000;">)</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">-</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">now.getDate()</span><span style="background-color: #f5f5f5; color: #000000;">+</span> <span style="color: #008080;">30</span> <span style="background-color: #f5f5f5; color: #000000;">'</span> <span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">now.getHours()</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">:</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">now.getHours()</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">:</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">now.getSeconds()</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">.</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">now.getMilliseconds(); </span><span style="color: #008080;">31</span> <span style="background-color: #f5f5f5; color: #0000ff;">var</span><span style="background-color: #f5f5f5; color: #000000;"> resultZone</span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;">document.getElementById(</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">reslut</span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">); </span><span style="color: #008080;">32</span> <span style="background-color: #f5f5f5; color: #000000;"> resultZone.style.margin</span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">10px</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;">; </span><span style="color: #008080;">33</span> <span style="background-color: #f5f5f5; color: #000000;"> resultZone.innerHTML</span><span style="background-color: #f5f5f5; color: #000000;">=</span><span style="background-color: #f5f5f5; color: #000000;">dt </span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">"</span><span style="background-color: #f5f5f5; color: #000000;"> 时,点击了: </span><span style="background-color: #f5f5f5; color: #000000;">"</span> <span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;"> (opt.text </span><span style="background-color: #f5f5f5; color: #000000;">+</span> <span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;"> = </span><span style="background-color: #f5f5f5; color: #000000;">'</span><span style="background-color: #f5f5f5; color: #000000;">+</span><span style="background-color: #f5f5f5; color: #000000;">opt.value); </span><span style="color: #008080;">34</span> <span style="background-color: #f5f5f5; color: #000000;"> } </span><span style="color: #008080;">35</span> <span style="color: #008080;">36</span> <span style="color: #0000ff;"></span><span style="color: #800000;">script</span><span style="color: #0000ff;">></span> <span style="color: #008080;">37</span> <span style="color: #0000ff;"></span><span style="color: #800000;">head</span><span style="color: #0000ff;">></span> <span style="color: #008080;">38</span> <span style="color: #008080;">39</span> <span style="color: #0000ff;"><span style="color: #800000;">body</span><span style="color: #0000ff;">></span> <span style="color: #008080;">40</span> <span style="color: #008080;">41</span> <span style="color: #0000ff;"><span style="color: #800000;">select </span><span style="color: #ff0000;">onclick</span><span style="color: #0000ff;">="simOptionClick4IE()"</span> <span style="color: #0000ff;">></span> <span style="color: #008080;">42</span> <span style="color: #008000;"><!--</span><span style="color: #008000;"> 下面的 onclick="showOptionValue( this )" 是为 ff 和 opera而准备 </span><span style="color: #008000;">--></span> <span style="color: #008080;">43</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="1"</span><span style="color: #ff0000;"> onclick</span><span style="color: #0000ff;">="showOptionValue( this )"</span> <span style="color: #0000ff;">></span>aaaaa<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">44</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="2"</span><span style="color: #ff0000;"> onclick</span><span style="color: #0000ff;">="showOptionValue( this )"</span> <span style="color: #0000ff;">></span>bbbbb<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">45</span> <span style="color: #0000ff;"><span style="color: #800000;">option </span><span style="color: #ff0000;">value</span><span style="color: #0000ff;">="3"</span><span style="color: #ff0000;"> onclick</span><span style="color: #0000ff;">="showOptionValue( this )"</span> <span style="color: #0000ff;">></span>ccccc<span style="color: #0000ff;"></span><span style="color: #800000;">option</span><span style="color: #0000ff;">></span> <span style="color: #008080;">46</span> <span style="color: #0000ff;"></span><span style="color: #800000;">select</span><span style="color: #0000ff;">></span> <span style="color: #008080;">47</span> <span style="color: #008080;">48</span> <span style="color: #0000ff;"><span style="color: #800000;">div </span><span style="color: #ff0000;">id</span><span style="color: #0000ff;">="reslut"</span> <span style="color: #0000ff;">></span><span style="color: #800000;">div</span><span style="color: #0000ff;">></span> <span style="color: #008080;">49</span> <span style="color: #0000ff;"></span><span style="color: #800000;">body</span><span style="color: #0000ff;">></span> <span style="color: #008080;">50</span> <span style="color: #0000ff;"></span><span style="color: #800000;">html</span><span style="color: #0000ff;">></span> </span></span></span></span></span></span></span></span></span></span></span></span>
才知道),在IE里,select的option是不支持onclick事件的, 而在 FF 和 OPERA 里, option 是支持onclick事件的. (似乎也不支持,不过暂时我还不知道如何解决safari的问题.)

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