Tutorial 1(Updated)

8/18/2019 Tutorial 1(Updated)

http://slidepdf.com/reader/full/tutorial-1updated 1/15

Lab Work : Tutorial 1

Exercise 1

Coding:

Calculator.php<html>

<head>

<title>Calculator</title>

</head>

<body>

<form action="calc_result.php" method="post">

<fieldset><legend>Calculator:</legend>

<p><b>First Number:</b> <input type="tet" name="f!" sie="#$" malength="%$"

/></p>

<p><b>&econd Number:</b> <input type="tet" name="f#" sie="#$" malength="%$"

/></p>

</fieldset>

<di' align="left"><input type="submit" name="submit" 'alue="Calculate" /></di'></form>

</body>

</html>

calc_result.php

<html>

<head>

<title>Calculator (esult</title>

</head>

<body>

<)php

// *alidate +uantity

if ,-empty,_0&123f!3455 6

f! = _0&123f!347

8 else 6

f! = N97

echo 3<p><b>;ou forgot to enter first number-</b></p>37

8

// *alidate price

if ,-empty,_0&123f#3455 6

f# = _0&123f#347

8 else 6

f# = N97

echo 3<p><b>;ou forgot to enter second number-</b></p>37

8

// f e'erything is oay print the message.

if ,f! ?? f#5 6

// Calculate the total.

add = f! @ f#7

sub = f! A f#7

mul = f! B f#7

di' = f! / f#7

add = number_format ,add #57

sub = number_format ,sub #57

mul = number_format ,mul #57

di' = number_format ,di' #57// rint the results.



echo 31he total addition of to numbers are 3.add.3<br />1he total subtraction of

to numbers are 3.sub.3<br />1he total multiplication of to numbers are 3.

mul.3<br />1he total di'ision of to numbers are 3.di'7

8 else 6 // 0ne form element as not filled out properly.

echo 3<p><font color="red">lease go bac and fill out the form again.</font></p>37

8

)></body>

</html>

Print Screen:

Exercise 2



Coding:

<html>

<head>

<title>&ugar Con'erter</title>

</head>

<body>

<form action="" method="post">

<select name="direction">

<option 'alue="ptg" selected>ound to Dilogram </option>

<option 'alue="ptg">ound to Eram </option>

</select>

<input type="tet" name="eight" sie=""/> <br/>

<input type="&ubmit" 'alue="Con'ert"/>

</form>

</body>

</html>

<)php

if ,isset,_0&123direction345 ?? -empty,_0&123eight3455

6

direction = _0&123direction347

eight = _0&123eight347

if , - is_numeric,eight55

6

error24 = "nput is not a 'alid number."7

8

if , - isset,error55

6

if ,direction == "ptg"5

6

eight_ne = con'ert_eight,eight57

echo "eight pound co'erted to ilogram is <b>eight_ne</b>

Dilogram " 7

8

else

6

eight_ne = con'ert_eight,eighttrue57

echo "eight pound con'ert to is <b>eight_ne</b> Eram " 7

8

8

else6

foreach ,error as err5

6

echo err . 3<br />37

8

8

8

function con'ert_eight,eight pound=false5

6

if ,eight5

6

ret = eight B $.%G7 8



else

6

ret = eight B %GH. 7

8

return round,ret!57

8)>

Print Screen:



Exercise 3

Coding:

<html>

<head>

<title>Iinasour Jge</title>

</head>

<body>


<fieldset><legend>Knter the dinasour age:</legend>

<p><b>Jge:</b> <input type="tet" name="age" /></p>

</fieldset>

<di' align="left"><input type="submit" name="submit" 'alue="Calculate-" /></di'>

</form>

</body>

</html>

<)php

a = _0&123age347

day = a B HG7

ee = day / L7

month = day / H$7

day = number_format ,day !57

ee = number_format ,ee !57

month = number_format ,month !57

echo 3Jge of dinasour in <br />day: 3.day.3<br />ee: 3.ee.3<br />month: 3.

month7

)>

Print Screen:



Exercise 4

Coding:

<html>

<head>

<title>Circle</title>

</head>

<body>


<fieldset><legend>Circle:</legend>

<p><b>(adius:</b> <input type="tet" name="radius" /></p>

</fieldset>

<di' align="left"><input type="submit" name="submit" 'alue="Calculate-" /></di'>

</form>

</body>

</html>

<)php

a = _0&123radius347

perimeter = a B # B H.!%#7

area = po,a#5 B H.!%#7

perimeter = number_format ,perimeter #57

area = number_format,area #57

echo 31he ansers are <br />perimeter: 3.perimeter.3<br />area: 3.area7

)>

Print Screen:



Exercise 5

Coding:

<html>

<head>

<title>CJ(</title>

</head>

<body>


<fieldset><legend>Car:</legend>

<p><b>Dilometer,m5:</b> <input type="number" name="m" sie="#$" malength="%$"

/></p>

<p><b>Mours,h5:</b> <input type="number" name="h" sie="#$" malength="%$" /></p>

</fieldset>

<input type="&ubmit" 'alue="Calculate"/>

</form>

</body>

</html>

<)php

// *alidate +uantity

if ,-empty,_0&123m3455 6

m = _0&123m347

8 else 6

m = N97

echo 3<p><b>;ou forgot to enter ilometer-</b></p>37

8

// *alidate price

if ,-empty,_0&123h3455 6

h = _0&123h347

8 else 6

h = N97echo 3<p><b>;ou forgot to enter hours-</b></p>37

8

// f e'erything is oay print the message.

if ,m ?? h5 6

// Calculate the total.

total = m / h7

total = number_format ,total #57

// rint the results.

echo 31he rate to reach the destination is <b>3.total7

8 else 6 // 0ne form element as not filled out properly.

echo 3<p><font color="red">lease go bac and fill out the form again.</font></p>37

8

)>

</body>

</html>



Print Screen:

Exercise 6Coding:

<html><head>

<title>1* Channel</title>

</head>

<body>


<select name=3channel3>

<option 'alue=3&election3>lease &elect ;our Channel</option>

<option 'alue=3H3>H</option> <option 'alue=3!$%3>!$%</option>

<option 'alue=3!!%3>!!%</option>

<option 'alue=30thers3>0thers</option>

</select>

<di' align="left"><input type="submit" name="submit" 'alue="submit" /></di'>

</p>

</form>

</body></html>



<)php

channel = _0&123channel34 7

if ,channel == "H" 5

6

echo ";our channel is CMJNNK H : erlin" 78

elseif ,channel == "!$%" 5

6

echo ";our channel is CMJNNK !$% : aster Chef" 7

8

elseif ,channel == "!!%" 5

6 echo ";our channel is CMJNNK !!% : (eflections" 7

8

elseif ,channel == "0thers" 5

6 echo "Not my fa'orite program" 7

8

else

6

echo "Not a 'alid option." 7

8

)>

Print Screen:

Exercise !s"itc#$Coding:

<html>

<head>

<title>1* Channel</title>

</head>

<body>

<form action="" method="get">



<select name=3channel3>

<option 'alue=3&election3>lease &elect ;our Channel</option>

<option 'alue=3H3>H</option>

<option 'alue=3!$%3>!$%</option>

<option 'alue=3!!%3>!!%</option>

<option 'alue=30thers3>0thers</option>

</select>

<di' align="left"><input type="submit" name="submit" 'alue="submit" /></di'>

</p>

</form>

</body>

</html>

<)php

channel = _EK123channel34 7

sitch ,channel5 6

case 3H3:

echo ";our channel is CMJNNK H: erlin"7

brea7

case 3!$%3:

echo ";our channel is CMJNNK !$%: aster Chef"7

brea7

case 3!!%3:

echo ";our channel is CMJNNK !!%: (eflection"7

brea7

default:

echo "Not my fa'orite program" 7

8

)>

Print Screen:



Exercise % !Loo& 1$Coding:

<)php

for ,i=$7 i<!!7 i@@5 6

echo "i<br />"78

)>

Print Screen:

Exercise ' !Loo& 2$Coding:

<)php

array = array,! G O !H !L #!57

foreach ,array as 'alue5 6

echo "'alue<br />"78

)>

Print Screen:



Exercise 1( !Loo& 3$Coding:

<)php

a = range,!!$57

b = range,"a""n"57

print_r ,a57print_r ,b57

)>

Print Screen:

Exercise 11 !Loo& 4$Coding:

<)php

num = !7

hile , num <= !$ 5 6

print "num<br />"7

num @= #7

8

)>

Print Screen:



Exercise 12 !Loo& 5$Coding:

<)php

num = G$7

hile , num <= !$$ 5 6

print "num<br />"7 num @= #7

8

)>

Print Screen:

Tutorial 1(Updated)

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