How does phpcms determine whether there is a sub-column?

#How does phpcms determine whether there is a sub-column?

1. Directly use the PHP syntax "if" to determine the "child" of the column;

if($r[child]){
echo "有子栏目";
}else{
echo "无子栏目";
}

2. Use the "if" tag in the template tag to directly determine the "child" of the column. ;

{if $r[child]}
有子栏目
{else}
无子栏目
{/if}

3. Use the "if" tag in the template tag to determine whether the "child" of the column is equal to 1.

{if $child==1}
有子栏目
{else}
无子栏目
{/if}

Recommended tutorials: "PHP" "PHPCMS Tutorial"

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