贴篇教程: if,elseif,else if statements in Smarty have much the same flexibility as php if statements, with a few added features for the template engine. Every if must be paired with an /if. else and elseif are also permitted. "eq", "ne","neq", "gt", "lt", "lte", "le", "gte" "ge","is even","is odd", "is not even","is not odd","not","mod","div by","even by","odd by","==","!=",">", "<","<=",">=" are all valid conditional qualifiers, and must be separated from surrounding elements by spaces.Example 7-11. if statements{if $name eq "Fred"} Welcome Sir. {elseif $name eq "Wilma"} Welcome Ma'am. {else} Welcome, whatever you are. {/if}{* an example with "or" logic *} {if $name eq "Fred" or $name eq "Wilma"} ... {/if}{* same as above *} {if $name == "Fred" || $name == "Wilma"} ... {/if}{* the following syntax will NOT work, conditional qualifiers must be separated from surrounding elements by spaces *} {if $name=="Fred" || $name=="Wilma"} ... {/if} {* parenthesis are allowed *} {if ( $amount < 0 or $amount > 1000 ) and $volume >= #minVolAmt#} ... {/if}{* you can also embed php function calls *} {if count($var) gt 0} ... {/if}{* test if values are even or odd *} {if $var is even} ... {/if} {if $var is odd} ... {/if} {if $var is not odd} ... {/if}{* test if var is divisible by 4 *} {if $var is div by 4} ... {/if}{* test if var is even, grouped by two. i.e., 0=even, 1=even, 2=odd, 3=odd, 4=even, 5=even, etc. *} {if $var is even by 2} ... {/if}{* 0=even, 1=even, 2=even, 3=odd, 4=odd, 5=odd, etc. *} {if $var is even by 3} ... {/if}
if,elseif,else
if statements in Smarty have much the same flexibility as php if statements, with a few added features for the template engine. Every if must be paired with an /if. else and elseif are also permitted. "eq", "ne","neq", "gt", "lt", "lte", "le", "gte" "ge","is even","is odd", "is not even","is not odd","not","mod","div by","even by","odd by","==","!=",">", "<","<=",">=" are all valid conditional qualifiers, and must be separated from surrounding elements by spaces.Example 7-11. if statements{if $name eq "Fred"}
Welcome Sir.
{elseif $name eq "Wilma"}
Welcome Ma'am.
{else}
Welcome, whatever you are.
{/if}{* an example with "or" logic *}
{if $name eq "Fred" or $name eq "Wilma"}
...
{/if}{* same as above *}
{if $name == "Fred" || $name == "Wilma"}
...
{/if}{* the following syntax will NOT work, conditional qualifiers
must be separated from surrounding elements by spaces *}
{if $name=="Fred" || $name=="Wilma"}
...
{/if}
{* parenthesis are allowed *}
{if ( $amount < 0 or $amount > 1000 ) and $volume >= #minVolAmt#}
...
{/if}{* you can also embed php function calls *}
{if count($var) gt 0}
...
{/if}{* test if values are even or odd *}
{if $var is even}
...
{/if}
{if $var is odd}
...
{/if}
{if $var is not odd}
...
{/if}{* test if var is divisible by 4 *}
{if $var is div by 4}
...
{/if}{* test if var is even, grouped by two. i.e.,
0=even, 1=even, 2=odd, 3=odd, 4=even, 5=even, etc. *}
{if $var is even by 2}
...
{/if}{* 0=even, 1=even, 2=even, 3=odd, 4=odd, 5=odd, etc. *}
{if $var is even by 3}
...
{/if}
{if smt1}abc{else}{/if}
{if smt2}abc{else}{/if}
{if smt3}abc{else}{/if}
那么你一开始不就写好了吗?如果你是想通过变量赋值把something变成控制语句,那么是不可以的
因为没有的编译过程我理解你需要的是后一种做法,所以在原先的帖子里才让你将php代码写进去
{if smt1}
表格1
{else *条件不成立*}
表格2
{/if}
但是我要在表格1的位置,也就是当执行if时,再添加其他的控制语句来控制其他表格的显示!