list页面显示的问题 我查出一个list,想在页面上 迭代 出list里面实体的信息,但是希望是这样排列1,2,34,5,67,8,9就是 我不明白这个迭代怎么弄以前做的都是,一条信息是以行的 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 从网上找了个例子,我给修改了修改,你试验下。主要是通过css的float属性和外层div的width配合使用。<?xml version="1.0" encoding="iso-8859-1"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>Untitled Document</title><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /><style type="text/css">body {text-align:center}#outer { width:30%; background:#ffffcc; margin:auto; text-align:center;}.inner { width:100px; height:100px; margin:5px; border:1px solid #000;}* html .inner {display:inline}/* for ie*/html>body #outer {display:table}/*for mozilla */html>body .inner {display:table;float:left}/*for mozilla */@media all and (min-width: 0px){/* opera 7 styles */html>body .inner {display:inline-block;float:none;}}</style></head><body><div id="outer"> <div class="inner">1</div> <div class="inner">2</div> <div class="inner">3</div> <div class="inner">4</div> <div class="inner">5</div> <div class="inner">6</div> <div class="inner">7</div> <div class="inner">8</div> <div class="inner">9</div></div></body></html> <%...for(...){if((index+1)%3==0)%><tr><td>...</td>......</tr><%....}%> <?xml version="1.0" encoding="iso-8859-1"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"<%List list=取得list;%><html xmlns="http://www.w3.org/1999/xhtml"><head><title>Untitled Document</title><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /></head><body><%if(list!=null&&list.size>0){int row=(list.size%3==0)?list.size/3:(list.size/3+1);for(int i=0;i<row;i++){%><tr><td><%=list.get(3*i)%></td><td><%=list.get(3*i+1)%></td><td><%=list.get(3*i+2)%></td></tr><% }}%></body></html> <?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" <% List list=取得list; %> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Untitled Document </title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> </head> <body> <% if(list!=null&&list.size>0){ int row=(list.size%3==0)?list.size/3:(list.size/3+1); for(int i=0;i <row-1;i++){ String temp=list.get(3*i).toString()+","+list.get(3*i+1).toString()+","+list.get(3*i+2).toString();%> <tr> <td> <%=temp %> </td> </tr> <% }String temp1=""; for(int i=(row-1)*3;i<list.size();i++){ if(i==list.size-1){temp1+=list.get(i).toString();}else{temp1+=list.get(i).toString()+",";}%><tr> <td> <%=temp1 %> </td> </tr> <%}} %> </body> </html> 双重for循环int a=list.size();for(int i=1;i<=a;i++){for(int j=i;j<(i+3);j++){//输出j}i+2;<br>} 控制tr td 的输出,可以得到你想要的结果,代码我就不写了 <% List list=(List)request.get..("后台存的list"); for(int i=0;list.size()>i;i++){ if(i/3==0){ %> <tr> <% } <td><%=list.get(i)%> </td> if(i/3==0){ %> </tr> <% } }%> <table><% List list=(List)request.get..("后台存的list"); for(int i=0;list.size()>i;i+3){ }<tr><td><%=list.get(i)%></td><td><%=list.get(i+1)%></td><td><%=list.get(i+2)%></td></tr><% } %></table> java编程问题 数组对象出现指针错误? 請問jdom產生xml文件時如何設置多個Namespace 一个struts的异常 在Axis2中如何配置使用 x.509 进行安全验证? 请教ejb编译打包时的警告问题 hibernate 查询出的结果字段顺序出错 关于hibernate 更新数据的一个问题请教 spring-mvc自带的Task启动时会出错 redis统一异常处理,通过继承CachingConfigurerSupport覆写errorHandler() /struts-tags 对三层架构!MVC!的困惑...
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<style type="text/css">
body {text-align:center}
#outer {
width:30%;
background:#ffffcc;
margin:auto;
text-align:center;
}
.inner {
width:100px;
height:100px;
margin:5px;
border:1px solid #000;
}
* html .inner {display:inline}/* for ie*/
html>body #outer {display:table}/*for mozilla */
html>body .inner {display:table;float:left}/*for mozilla */
@media all and (min-width: 0px){/* opera 7 styles */
html>body .inner {display:inline-block;float:none;}
}</style>
</head>
<body>
<div id="outer">
<div class="inner">1</div>
<div class="inner">2</div>
<div class="inner">3</div>
<div class="inner">4</div>
<div class="inner">5</div>
<div class="inner">6</div>
<div class="inner">7</div>
<div class="inner">8</div>
<div class="inner">9</div>
</div>
</body>
</html>
...
for(...){
if((index+1)%3==0)
%><tr><td>...</td>......</tr><%....}%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
<%
List list=取得list;
%><html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
</head>
<body>
<%
if(list!=null&&list.size>0){
int row=(list.size%3==0)?list.size/3:(list.size/3+1);
for(int i=0;i<row;i++){%>
<tr>
<td><%=list.get(3*i)%></td>
<td><%=list.get(3*i+1)%></td>
<td><%=list.get(3*i+2)%></td>
</tr>
<%
}
}
%>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
<%
List list=取得list;
%> <html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Untitled Document </title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
</head>
<body>
<%
if(list!=null&&list.size>0){
int row=(list.size%3==0)?list.size/3:(list.size/3+1);
for(int i=0;i <row-1;i++){
String temp=list.get(3*i).toString()+","+list.get(3*i+1).toString()+","+list.get(3*i+2).toString();
%>
<tr>
<td> <%=temp %> </td>
</tr>
<%
}
String temp1="";
for(int i=(row-1)*3;i<list.size();i++){
if(i==list.size-1){
temp1+=list.get(i).toString();
}else{
temp1+=list.get(i).toString()+",";
}
%>
<tr>
<td> <%=temp1 %> </td>
</tr>
<%}
}
%>
</body>
</html>
int a=list.size();
for(int i=1;i<=a;i++){
for(int j=i;j<(i+3);j++){
//输出j
}
i+2;<br>
}
List list=(List)request.get..("后台存的list"); for(int i=0;list.size()>i;i++){
if(i/3==0){
%>
<tr>
<%
}
<td><%=list.get(i)%> </td>
if(i/3==0){
%>
</tr>
<%
} }
%>
<%
List list=(List)request.get..("后台存的list"); for(int i=0;list.size()>i;i+3){
}
<tr><td><%=list.get(i)%></td><td><%=list.get(i+1)%></td><td><%=list.get(i+2)%></td></tr><%
}
%>
</table>