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<input id="Button1" type="button" value="button" value="1" />
<div id="selectPanel" style="height: 228px; line-height: 228px; border: 1px solid red">
<select>
<option relid="1">test</option>
<option relid="1">test</option>
<option relid="1">test</option>
<option relid="1">test</option>
</select>
<select>
<option relid="2">test</option>
<option relid="2">test</option>
<option relid="2">test</option>
<option relid="2">test</option>
</select>
<select>
<option relid="3">test</option>
<option relid="3">test</option>
</select>
</div>
<input id="Button1" type="button" value="button" value="1" />
<div id="selectPanel" style="height: 228px; line-height: 228px; border: 1px solid red">
<select>
<option relid="1">test</option>
<option relid="1">test</option>
<option relid="1">test</option>
<option relid="1">test</option>
</select>
</div>
<input id="Button1" type="button" value="button" value="1" />
//你上边这段代码有2个value值?我这里以第二个value为参考
$('#Button1').click(function(){
$('#selectPanel select option[relid!='+$(this).val()+']').parent().remove();
})