jsp代码我都会写,就是不知道后台代码怎么解决,求大神相助
<div align="center"> <form id="searchForm" action="<%=request.getContextPath()%>/servlet/SelectServlet" method="post"> <div> 字段: <select name="categoryId"> <option value="0">全部</option> <c:forEach var="category" items="${categorylist}" varStatus="status"> <option value='${category.id}'>${category.name}</option> </c:forEach> </select> <select name="mark1"> <option></option> <option value='等于'>等于</option> <option value='不等于'>不等于</option> <option value='小于或等于'>小于或等于</option> <option value='小于'>小于</option> <option value='大于'>大于</option> <option value='大于或等于'>大于或等于</option> <option value='是null'>是null</option> <option value='不是null'>不是null</option> <option value='介于'>介于</option> <option value='非介于'>非介于</option> <option value='包含'>包含</option> <option value='不包含'>不包含</option> </select> <input type="text" name="cont" id="cont" value=""/> <select name="mark2"> <option></option> <option value='and'>and</option> <option value='or'>or</option> <option value='and not'>and not</option> <option value='or not'>or not</option> </select> <input type="submit" value="查询" /> </div> </form> </div>
younghu
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