Smarty的section、foreach和if

语法：1.foreach：语法：<{foreach from=要遍历的数组 item=当前指针指向的数组元素的值 key=当前元素的键值 name=当前循环的名称}>语句<{foreachelse}>语句2<{/foreach}>2.利用section遍历数组语法：<{section}><{/section}>3.<{if 条件1}>语句1<{elseif 条件2}>语句2<{else}>语句3<{/if}>例：{section name=mydata loop=$custid}id: {$custid[mydata]}<br>name: {$name[mydata]}<br>address: {$address[mydata]}<br><p>{/section}

{foreach from=$custid item=curr_id}

id: {$curr_id}<br>

{/foreach}

{if $name eq "Fred"}

Welcome Sir.

{elseif $name eq "Wilma"}

Welcome Ma'am.

{else}

Welcome, whatever you are.

{/if}