靜態下拉，靜態的情況下把所有靜態的可能都列出來，判斷返回的值是否等於option中的值，如果相等就顯示那行,??是判斷不為空：

<label class="control-label">所在端：</label>
                                <div class="controls">
                                	<select class="span6 m-wrap" name="platform" id="platform" style="width:178px;" value="">
                                        <option value="1" [#if testInfo.platform?? && testInfo.platform! == 1]selected[/#if]>Android</option>
                                        <option value="2" [#if testInfo.platform?? && testInfo.platform! == 2]selected[/#if]>IOS</option>
                                        <option value="3" [#if testInfo.platform?? && testInfo.platform! == 3]selected[/#if]>前端</option>
                                        <option value="4" [#if testInfo.platform?? && testInfo.platform! == 4]selected[/#if]>Java</option>
                                        <option value="5" [#if testInfo.platform?? && testInfo.platform! == 5]selected[/#if]>平臺化</option>
                                        <option value="6" [#if testInfo.platform?? && testInfo.platform! == 6]selected[/#if]>ERP</option>
                                    </select>
                                </div>
 

<select class="span6 m-wrap" id="testleader" style="width:178px;" value="" name="testleader" value="">
                                        <option value="${testInfo.testleader!}" selected>${testInfo.testleaderString!}</option>
                                    </select>
 

<select name="productVersion" id="productVersion" style="width:178px;" value="">
					                    <option value="">--請選擇--</option>
					                        [#list versions as version]
					                            <option value="${version.id!}" [#if testInfo.versionId?? && testInfo.versionId == version.id] selected [/#if]>${version.name!}</option>
					                        [/#list]
					                </select>