step:
1, the thread group - Right-click --add - config element - random variable
2, as shown below, if the combination and csv, the scope must be above the csv file
3, reference, the same reference variable $ {name};
step:
1, the thread group - Right-click --add - config element - random variable
2, as shown below, if the combination and csv, the scope must be above the csv file
3, reference, the same reference variable $ {name};