| 1 | [[PageOutline(2-5,Contents)]] |
| 2 | = Another TracFormsPlugin Tutorial = |
| 3 | For basic information see the [wiki:TracFormsPlugin/Starter beginners part]. |
| 4 | |
| 5 | == Simple calculations == |
| 6 | === Single input === |
| 7 | !TracForms don't aim at replacing your pocket calculator. Nevertheless you can do simple calculations with a single input field and !TracForms `sum` operation. Implicit default operation is to sum up all values. It supports arbitrary float precision and reduces results to integer, if possible: |
| 8 | |
| 9 | {{{ |
| 10 | {{{ |
| 11 | #!TracForm |
| 12 | #! submit_label Calculate! |
| 13 | [tf.input:formula 0] = [tf.sum:[tf.value:formula]] |
| 14 | }}} |
| 15 | }}} |
| 16 | |
| 17 | rendered result:[[BR]] |
| 18 | [[Image(forms_example_calc-one-field.png)]] |
| 19 | |
| 20 | === Multiple input fields === |
| 21 | |
| 22 | |
| 23 | ---- |
| 24 | Read even more in the [wiki:TracFormsPlugin/Expert expert section]. |