摘要:
<c:forEach var="num" begin="10" end="30" step="10" > <option value="${num}" <c:if test="${numPerPage==num }">selected</c:if> >${num}</option> </c:forE 阅读全文
posted @ 2021-09-08 18:01
Sakimir
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摘要:
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>div居中</title> <style> .a{ margin:0 auto; wi 阅读全文
posted @ 2021-09-08 01:14
Sakimir
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