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ตอนนี้ผมใช้วิธีนี้ครับ แก้ปัญหาเฉพาะหน้าไปก่อน
Code (JavaScript)
<script>
var clicks = 0
price = 0
price1 = 0,
counterSpan = document.getElementById('clicks');
counterSpan = document.getElementById('price');
counterSpan = document.getElementById('price1');
//add the click listener using addEventListener, this is preferred over inline handlers
document.getElementById('my-pre').addEventListener('click', function () {
clicks += 1,
price += 25.00;
price1 += 25.00,
document.getElementById("clicks").innerHTML = clicks;
document.getElementById("price").innerHTML = price;
document.getElementById("price1").innerHTML = price1;
});
var clicks = 0
price = 0
price1 = 0,
counterSpan = document.getElementById('clicks');
counterSpan = document.getElementById('price');
counterSpan = document.getElementById('price1');
//add the click listener using addEventListener, this is preferred over inline handlers
document.getElementById('my-pre1').addEventListener('click', function () {
clicks -= 1,
price -= 25.00,
price1 -= 25.00,
document.getElementById("clicks").innerHTML = clicks;
document.getElementById("price").innerHTML = price;
document.getElementById("price1").innerHTML = price1;
});
</script>
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Date :
2017-05-31 19:29:49 |
By :
Junior.J |
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