Maison >développement back-end >tutoriel php >数组循环:循环多个li 每个li 固定N条数据,li_PHP教程
PHP代码:
<span>$arr</span> = <span>array</span>(1,2,3,4,5,6,7<span>); </span><span>$x</span> = 1<span>; </span><span>$y</span> = 0<span>; </span><span>foreach</span>(<span>$arr</span> <span>as</span> <span>$k</span> => <span>$v</span><span>){ </span><span>$data</span>[<span>$y</span>][] = <span>$v</span><span>; </span><span>//</span><span>4 就是没个li显示4条数据,如果显示3条,改成3即可。</span> <span>if</span>(<span>$x</span> == 4<span>){ </span><span>$y</span>++<span>; </span><span>$x</span>=1<span>; </span><span>continue</span><span>; } </span><span>$x</span>++<span>; } </span><span>//</span><span>$data 是最终的结果集,发送到页面循环即可.</span>
HTML代码(我这里是smarty模板):
<span><</span><span>ul</span><span>></span><span> {foreach from=$data item=vo} </span><span><</span><span>li</span><span>></span><span> {foreach from=$vo item=val} </span><span><</span><span>a </span><span>href</span><span>="#"</span><span>><</span><span>img </span><span>src</span><span>="{$val.xxxx}"</span><span>></</span><span>a</span><span>></span><span> {/foreach} </span><span></</span><span>li</span><span>></span><span> {/foreach} </span><span></</span><span>ul</span><span>></span>
结果:
· 1234
·567