我正在尝试计算2个输入字段并在divtotalPrice中实时显示结果 无论我尝试什么都无法让它发挥作用
谢谢
<script src="jquery-1.11.1.min.js">
jQuery('#field2').on('input propertychange paste', function() {
var op1 = document.getElementById('field1');
var op2 = document.getElementById('field2');
var result = document.getElementById('totalPrice');
if (op1.value == "" || op1.value != parseFloat(op1.value)) op1.value = 0;
if (op2.value == "" || op2.value != parseFloat(op2.value)) op2.value = 0;
result.value = 0;
result.value = parseInt(result.value);
result.value = parseInt(result.value) + parseInt(op1.value) + parseInt(op2.value);
}
var divobj = document.getElementById('totalPrice'); divobj.style.display = 'block'; divobj.innerHTML = "Total $" + result.value;
});
</script>
<form action="" id="cakeform" onsubmit="return false;">
<input type="text" value="" size="20" name="field1" id="field1" class="rsform-input-box">
<input type="text" value="" size="20" name="field2" id="field2" class="rsform-input-box">
<div id="totalPrice"></div>
</form>
最佳答案
这个怎么样http://jsfiddle.net/20Lgz8ey/2/
$('#field1,#field2').on('input propertychange paste', function() {
$('#totalPrice').html(parseFloat($("#field1").val()!=''?$("#field1").val():0)+parseFloat($("#field2").val()!=''?$("#field2").val():0));
});
还有
<script src="jquery-1.11.1.min.js"></script>
<script>
code ....
</script>
关于javascript - 尝试实时更新 2 个输入字段的计算,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25479512/