时间:2021-07-01 10:21:17 帮助过:2人阅读
- <for start="开始值" end="结束值" comparison="" step="步进值" name="循环变量名" >
- </for>
案例
- <for start="1" end="100">
- {$i}
- </for>
解析为
- for ($i=1;$i<100;$i+=1){
- echo $i;
- }
2.switch用法
输出内容1</case> <case value="值2">输出内容2</case> <default />默认情况 </switch>
- <switch name="变量" >
- <case value="值1" break="0或1">
案例
- <switch name="User.level">
- <case value="1">value1</case>
- <case value="2">value2</case>
- <default />default
- </switch>
也可以对case的value属性使用变量,例如:
- <switch name="User.userId">
- <case value="$adminId">admin</case>
- <case value="$memberId">member</case>
- <default />default
- </switch>
- <for start="0" end="$credit['num']">
- <switch name="credit['level']">
- <case value="1"><img src="{sh::PUB}img/credit/level-heart2.png" class="star"></case>
- <case value="2"><img src="{sh::PUB}img/credit/level-diamond2.png" class="star"></case>
- <case value="3"><img src="{sh::PUB}img/credit/level-crown2.png" class="star"></case>
- <case value="4"><img src="{sh::PUB}img/credit/level-super-crown2.png" class="star"></case>
- <default />default
- </switch>
- </for>
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