__csvread use of common functions of jmeter-

Refer to: http://www.cnblogs.com/liu-ke/p/4324157.html

Some parameters in the test are fixed range of values, or in pairs appear (such as login account number and password), a large number of users at the same time log on the site as an example:

1. Create a new CSV or TXT file-logins.txt

The first column is username, the second column corresponds to the password, and the middle is separated by commas, such as

Username1,password1

Username2,password2

Username3,password3

Username4,password4

Username5,password5

2. The parameters in the HTTP request call the file directly:

Click Options, Function Assistant dialog box, select __csvread

When you click the Generate button, a function is generated:

CSV file to get values from | *alias refers to the first parameter within () of ${__csvread (,)} that invokes the address of a file logins.txt

CSV file Column number | Next| *alias refers to the second parameter within () in ${__csvread (,)}, calling the parameters of the first column in the file Logins.txt, noting that the number of columns is 0, second column 1, and so on ...

3. parameterization of username and password on HTTP requests

The account value is ${__csvread (d:\jmeter\logins.txt,0)},

The value of the password is replaced with ${__csvread (d:\jmeter\logins.txt,1)}

4. Start the HTTP request for JMeter and view the result tree to see that the parameters of the call are the values in Logins.txt

__csvread use of common functions of jmeter-