A novice Fastreport do statements, can help to see if the data type of problem, how to convert? !

Has added a bracket, need to work out the volume, but not multiplying
[[DialogForm. Query3. "three high" specification]]

Now display the result is: 5 * 2 * 1
Instead of: 10

CodePudding user response:

CodePudding user response:

CodePudding user response:

Invalid variant type conversion prompt type error
This is what the type conversion function, who know the way

CodePudding user response:

'5 * 2 * 1' is a string, is not the integer,

CodePudding user response:

reference 4 floor npkaida response:

'5 * 2 * 1' is a string, is not the integer,

what about how to deal with what kind of function can reduce the string according to * three integer multiplication

CodePudding user response:

Freport a conversion function in you there is no conversion as a STRING so that the output

CodePudding user response:

Type conversion before operation