el表达式套双层函数,只要一个${}即可,其他套的就直接在里面套即可
<span id="pzsp" >
<c:if test="${fn:length(fn:split(splitDisplayWords[1], ','))==1}">
<input name="spzl" value="${fn:split(splitDisplayWords[1], ',')[0]}" readonly="readonly">
</c:if>
<c:if test="${fn:length(fn:split(splitDisplayWords[1], ','))>1}">
<select name="spzl" id="zdyMap_P201">
<option value="">请选择</option>
<c:forEach items="${fn:split(splitDisplayWords[1], ',')}" var="item">
<option value="${item}">${item}</option>
</c:forEach>
</select>
</c:if>
</span>