checkbox 默认选中
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%><tr> <td width="15%" align="right" height="30">办理状态：</td><td width="71%" colspan="5"><input type="checkbox" name="apply_status" id="apply_status_1" value="1" <c:forEach var="itvalue" items="${apply_status }"><c:if test="${itvalue eq 1 }" >checked="checked" </c:if></c:forEach>/>审核中 <input type="checkbox" name="apply_status" id="apply_status_11" value="11" <c:forEach var="itvalue" items="${apply_status }"><c:if test="${itvalue eq 11 }" >checked="checked" </c:if></c:forEach>/>审批中 <input type="checkbox" name="apply_status" id="apply_status_12" value="12" <c:forEach var="itvalue" items="${apply_status }"><c:if test="${itvalue eq 12 }" >checked="checked" </c:if></c:forEach>/>退回 <input type="checkbox" name="apply_status" id="apply_status_13" value="13" <c:forEach var="itvalue" items="${apply_status }"><c:if test="${itvalue eq 13 }" >checked="checked" </c:if></c:forEach>/>拟批准公示 <input type="checkbox" name="apply_status" id="apply_status_21" value="21" <c:forEach var="itvalue" items="${apply_status }"><c:if test="${itvalue eq 21 }" >checked="checked" </c:if></c:forEach>/>已办结 <input type="checkbox" name="apply_status" id="apply_status_22" value="22" <c:forEach var="itvalue" items="${apply_status }"><c:if test="${itvalue eq 22 }" >checked="checked" </c:if></c:forEach>/>已终止 <input type="checkbox" name="apply_status" id="apply_status_23" value="23" <c:forEach var="itvalue" items="${apply_status }"><c:if test="${itvalue eq 23 }" >checked="checked" </c:if></c:forEach>/>作废 </td></tr>?
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String[] applystatus = {};if(request.getParameterValues("apply_status") != null && !"".equals(request.getParameterValues("apply_status"))){applystatus = request.getParameterValues("apply_status");}request.setAttribute("apply_status", applystatus);?
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核心:
<input type="checkbox" name="apply_status" id="apply_status_11" value="11" <c:forEach var="itvalue" items="${apply_status }"><c:if test="${itvalue eq 11 }" >checked="checked" </c:if></c:forEach>/>审批中