If tag, if tag

If tag, if tag

Function:

· Identify tags and explain the execution of sub-tags that meet the conditions based on the parameter decisions

Usage:

<If x = condition value [else = node serial number]> <tag x = [condition value]>... </Tag>... </if>

· X: Condition value, which is compared with x in the tag. If the value is equal, the tag is interpreted as being executed.

· Else: node number. Optional. If there is no equal x, execute this label.

· Tag: there must be at least one group of subjects to be interpreted based on judgment, which can be WebEasy tags or html tags. Optional for x. The default value is "" string.

Simple judgment:

<Chtml> <if x = 1> <B x = 1> display 1 </B> </if> </chtml>

<B x = 1> 1 </B>

(Example file: _ samples/if.html)

Select judgment:

<Chtml> <if x = 0 else = 1> <B x = 1> show 1 </B> <B> show 2 </B> </if> </chtml>

Output <B> 2 </B>

(Example file: _ samples/if2.html)

Switch judgment:

<Chtml> <if x = 0 else = 3> <B x = 0> show 0 </B> <B x = 1> show 1 </B> <B x = 2> display 2 </B> <B> display 3 </B> </if> </chtml>

<B x = 0> 0 </B>

(Example file: _ samples/ifn.html)

Download and description of light platform Resources

Platform free download: http://download.csdn.net/detail/tx18/8381859

Latest Development Manual download: http://download.csdn.net/detail/tx18/8411089
Development Instance:Light B2C e-commerce websites, Free download: http://download.csdn.net/detail/tx18/8318585
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