比如有下面一个例子:$string="{dede:pagestyle maxwidth='600' pagepicnum='12' ddmaxwidth='200' row='3' col='4' value='2'/}
{dede:img ddimg=' /uploads/allimg/120804/488-120P40U014.jpg ' text='鸟瞰图' width='709' height='749'} /uploads/allimg/120804/488-120P40U014.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U213.jpg' text='酒店鸟瞰图' width='567' height='399'} /uploads/allimg/120804/488-120P40U213.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U228.jpg' text='商业沿街效果图' width='1476' height='629'} /uploads/allimg/120804/488-120P40U228.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U238.jpg' text='效果图' width='567' height='450'} /uploads/allimg/120804/488-120P40U238.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U243.jpg' text='沿街效果图' width='567' height='354'} /uploads/allimg/120804/488-120P40U243.jpg {/dede:img}";通过处理循环输出:ddimg,text两个属性输出结果: /uploads/allimg/120804/488-120P40U014.jpg 鸟瞰图 /uploads/allimg/120804/488-120P40U213.jpg 酒店鸟瞰图 /uploads/allimg/120804/488-120P40U228.jpg 商业沿街效果图 /uploads/allimg/120804/488-120P40U238.jpg 效果图
/uploads/allimg/120804/488-120P40U243.jpg' 沿街效果图同时计算出图片的张数。。大家帮帮忙 谢谢
{dede:img ddimg=' /uploads/allimg/120804/488-120P40U014.jpg ' text='鸟瞰图' width='709' height='749'} /uploads/allimg/120804/488-120P40U014.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U213.jpg' text='酒店鸟瞰图' width='567' height='399'} /uploads/allimg/120804/488-120P40U213.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U228.jpg' text='商业沿街效果图' width='1476' height='629'} /uploads/allimg/120804/488-120P40U228.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U238.jpg' text='效果图' width='567' height='450'} /uploads/allimg/120804/488-120P40U238.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U243.jpg' text='沿街效果图' width='567' height='354'} /uploads/allimg/120804/488-120P40U243.jpg {/dede:img}";通过处理循环输出:ddimg,text两个属性输出结果: /uploads/allimg/120804/488-120P40U014.jpg 鸟瞰图 /uploads/allimg/120804/488-120P40U213.jpg 酒店鸟瞰图 /uploads/allimg/120804/488-120P40U228.jpg 商业沿街效果图 /uploads/allimg/120804/488-120P40U238.jpg 效果图
/uploads/allimg/120804/488-120P40U243.jpg' 沿街效果图同时计算出图片的张数。。大家帮帮忙 谢谢
这分明是 织梦 的模板片段
不都是你自己写的吗?
preg_match_all("/text='.*?'/",$string,$out1);
print_r($out);print_r($out1);
print_r($arr);
Array
(
[ /uploads/allimg/120804/488-120P40U014.jpg ] => 鸟瞰图
[/uploads/allimg/120804/488-120P40U213.jpg] => 酒店鸟瞰图
[/uploads/allimg/120804/488-120P40U228.jpg] => 商业沿街效果图
[/uploads/allimg/120804/488-120P40U238.jpg] => 效果图
[/uploads/allimg/120804/488-120P40U243.jpg] => 沿街效果图
)
计算数组的长度 然后用foreach($arr as $key=>$value)只要前4条数据
print_r($ar);
echo count($ar);
{dede:img ddimg=' /uploads/allimg/120804/488-120P40U014.jpg ' text='鸟瞰图' width='709' height='749'} /uploads/allimg/120804/488-120P40U014.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U213.jpg' text='酒店鸟瞰图' width='567' height='399'} /uploads/allimg/120804/488-120P40U213.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U228.jpg' text='商业沿街效果图' width='1476' height='629'} /uploads/allimg/120804/488-120P40U228.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U238.jpg' text='效果图' width='567' height='450'} /uploads/allimg/120804/488-120P40U238.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U243.jpg' text='沿街效果图' width='567' height='354'} /uploads/allimg/120804/488-120P40U243.jpg {/dede:img}";我只想截取红色部分
$string="{dede:pagestyle maxwidth='600' pagepicnum='12' ddmaxwidth='200' row='3' col='4' value='2'/}
{dede:img ddimg=' /uploads/allimg/120804/488-120P40U014.jpg ' text='鸟瞰图' width='709' height='749'} /uploads/allimg/120804/488-120P40U014.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U213.jpg' text='酒店鸟瞰图' width='567' height='399'} /uploads/allimg/120804/488-120P40U213.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U228.jpg' text='商业沿街效果图' width='1476' height='629'} /uploads/allimg/120804/488-120P40U228.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U238.jpg' text='效果图' width='567' height='450'} /uploads/allimg/120804/488-120P40U238.jpg {/dede:img}
{dede:img ddimg='/uploads/allimg/120804/488-120P40U243.jpg' text='沿街效果图' width='567' height='354'} /uploads/allimg/120804/488-120P40U243.jpg {/dede:img}";呵呵 刚刚表达错误 应该是 截取这个红色部分的