Difference between revisions of "Read"
From ComputerCraft Wiki
(Undo revision 3231 by 95.34.42.242 (talk)) |
(Change example.) |
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{{Example | {{Example | ||
|desc=Ask for a Password and lets the user enter it. The letters are hidden by '*'. | |desc=Ask for a Password and lets the user enter it. The letters are hidden by '*'. | ||
| − | |code=password = "computercraft" | + | |code=local password = "computercraft" |
[[print]] ("Enter Password") | [[print]] ("Enter Password") | ||
| − | input = read ("*") | + | local input = read("*") |
| − | if | + | if input == password then |
| − | [[print]] ("Password is correct. Access granted.") | + | [[print]]("Password is correct. Access granted.") |
else | else | ||
| − | [[print]] ("Password is incorrect. Access denied.") | + | [[print]]("Password is incorrect. Access denied.") |
end | end | ||
|output=Enter Password | |output=Enter Password | ||
Revision as of 18:12, 30 September 2012
 Function read | |
| Lets you get input of the user. | |
| Syntax | read(char to replace userinput with) |
| Returns | nil |
| Part of | ComputerCraft |
| API | none |
Examples
 Example | |
| Prints what the user wrote. | |
| Code |
print (read()) |
| Output | Whatever the user wrote. |
| Example | |
| Ask for a Password and lets the user enter it. The letters are hidden by '*'. | |
| Code |
local password = "computercraft" print ("Enter Password") local input = read("*") if input == password then print("Password is correct. Access granted.") else print("Password is incorrect. Access denied.") end |
| Output | Enter Password
******* Password is correct. Access granted. or Password is incorrect. Access denied. |
