xml mvt：assign&mvt：eval示例

Posted 2021-05-16

// Assign and Evaluate a Math Operation<br>
<mvt:assign name="g.variable" value=" '10 + 10 = ' $ (10+10)" />
&mvt:global:variable;<br><br>

// Counting length of string using len()<br>
<mvt:eval expr=" 'The length of this string is: ' $ len('hello world') " />

Output:
// Assign and Evaluate a Math Operation
10 + 10 = 20

// Counting length of string using len()
The length of this string is: 11