Created
December 18, 2022 12:29
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Stock Management - adding new stock
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<html> | |
<style> | |
body { | |
font-family: 'Comic Sans MS'; | |
} | |
h2 { | |
color: rgb(255,255,255); | |
text-transform: uppercase; | |
background-color: rgb(34,34,34); | |
padding: 20px; | |
} | |
.count-display-area { | |
display: flex; | |
flex-direction: row; | |
overflow: scroll; | |
} | |
.count-display-area p { | |
padding-left: 10px; | |
padding-right: 10px; | |
margin-left: 10px; | |
text-transform: uppercase; | |
font-weight: bold; | |
border-bottom: red solid 1px; | |
} | |
.count-display-area p span { | |
background-color: red; | |
padding-left: 5px; | |
padding-right: 5px; | |
margin-left: 5px; | |
color:white; | |
} | |
form { | |
margin: 30px; | |
} | |
form .field { | |
padding: 5px; | |
font-size: 15px; | |
margin: 10px; | |
} | |
form .button { | |
padding: 10px; | |
background-color: red; | |
color:white; | |
font-size: 15px; | |
} | |
.error { | |
background: rgb(251,213,144); | |
color:red; | |
margin: 20px; | |
padding: 5px; | |
} | |
</style> | |
<body onload="load_the_fruits_count()" style="background-color: white"> | |
<center> | |
<h2>Stock Management</h2> | |
</center> | |
<!-- Counts of each Stock --> | |
<div class="count-display-area"> | |
<p>Apple <span id="apple-count">20</span></p> | |
<p>Orange <span id="orange-count">150</span></p> | |
<p>Grape <span id="grape-count">30</span></p> | |
<p>Pineapple <span id="pineapple-count">43</span></p> | |
<p>Strawberry <span id="strawberry-count">99</span></p> | |
</div> | |
<!-- Error field --> | |
<p id="error" class="error" style="display:none"> | |
</p> | |
<!-- Form to update the count --> | |
<h3>Adding new stock</h3> | |
<hr> | |
<form> | |
Fruit Name : <input class="field" id="fruitname" type="text" /> | |
<br> | |
Add items : <input class="field" id="additem" type="numbers"/> | |
<br> | |
<input class="button" type="button" onclick="updateStock()" id="submit" value="Update" /> | |
</form> | |
</body> | |
<script> | |
var stockDB = [ | |
{ | |
fruit_name :'apple', | |
count : 12 | |
}, | |
{ | |
fruit_name :'orange', | |
count : 32 | |
}, | |
{ | |
fruit_name :'grape', | |
count : 123 | |
}, | |
{ | |
fruit_name :'pineapple', | |
count : 62 | |
}, | |
{ | |
fruit_name :'strawberry', | |
count : 100 | |
} | |
] | |
function load_the_fruits_count() { | |
for(eachFruit in stockDB) { | |
var count = stockDB[eachFruit]['count'] | |
document.getElementById(stockDB[eachFruit]['fruit_name'] + '-count').innerText = count | |
} | |
} | |
function updateStock() { | |
get_fruit_name = document.getElementById('fruitname').value; | |
get_new_item_count = document.getElementById('additem').value; | |
error_field = document.getElementById('error'); | |
if(get_new_item_count > 100) { | |
error_field.style.display = 'block'; | |
error_field.innerText = "ERROR : item count should be less than 100"; | |
return; | |
} else { | |
error_field.style.display = 'none'; | |
} | |
for(eachFruit in stockDB) { | |
stockDB[eachFruit]["count"] = | |
stockDB[eachFruit]["fruit_name"] === get_fruit_name | |
? parseInt(get_new_item_count) + parseInt(stockDB[eachFruit]["count"]) | |
: stockDB[eachFruit]["count"]; | |
} | |
load_the_fruits_count(); | |
} | |
</script> | |
</html> |
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