else - Else statement

<else>

Else judgment statement

Introduce

After <if> or <elseif>, when the previous judgment fails, enter the current judgment.

Attribute

trim(optional)
Whether to retain the output value of the front and back blank characters

Property
false:yes(default)
true:no(Including the newline)

Other

<else> can only be used after <if> or <elseif>;