[英]Javascript/Jquery: Compute the values based on the values or null values of input type
[英]Jquery: How can I compute total average of each function based from the values in the input type = number?
我是 Javascript/Jquery 的新手,我想根据每个 function 名称 [表格第一列] 的文本框中的值计算最终评级(核心 function,支持 ZC1C425268E68385D14AB.7A7 服务)
基于示例的公式:
要求是每次每行的 A 值列更改最终评级更改。
这是关于我如何获得 A 值的 Jquery:
//GET THE AVERAGE PER ROW
$(".q-value, .e-value, .t-value").change(function(){
let currentRow = $(this).closest('tr');
let EValue = parseInt(currentRow.find('.e-value').val());
let QValue = parseInt(currentRow.find('.q-value').val());
let TValue = parseInt(currentRow.find('.t-value').val());
currentRow.find('.a-value').val((EValue + QValue + TValue ) / 3);
});
.q-value、.e-value、.t-value、.a-value 都在 class 内。
我为每个最终评级函数添加了 3 个输入类型
<input type="number" class="form-control form-control-sm" id="core-total" name="total_core" readonly>
<input type="number" class="form-control form-control-sm" id="support-total" name="total_support" readonly>
<input type="number" class="form-control form-control-sm" id="research-total" name="total_research" readonly>
所以每个 function 的值将被转储在那里。 请帮助我。 我被困了几天。
在我同事的帮助下,这个问题已经解决了。 实际上,我为每个函数(核心、支持等)在每个输入类型中硬编码了一个 if 语句
@if($row->function_name == 'Core Functions')
<input type="number" onchange="setFourNumberDecimal(this)" class="form-control form-control-sm a-value-core" name="A[]" style="width: 50px" readonly>
@elseif($row->function_name == 'Support Functions')
<input type="number" onchange="setFourNumberDecimal(this)" class="form-control form-control-sm a-value-support" name="A[]" style="width: 50px" readonly>
@endif
@if($row->function_name == 'Research and Extension Services')
<input type="number" onchange="setFourNumberDecimal(this)" class="form-control form-control-sm a-value-research" name="A[]" style="width: 50px" readonly>
@endif
在那之后。 他创建了一个 JS function 用于计算。
//COMPUTE AVERAGE FOR EACH FUNCTION
function computeAvg() {
// For Core Functions
const corevalues = document.getElementsByClassName("a-value-core")
let avg = 0
let total = 0
let count = 0
for (let x = 0; x < corevalues.length; x++) {
if (corevalues[x].value !== "") {
count++
total = total + parseFloat(corevalues[x].value)
}
}
avg = (total / count) * 0.65
$('#core-total-average').val(isNaN(avg) ? "" : avg)
// For Support Functons
avg = 0
total = 0
count = 0
const supvalues = document.getElementsByClassName("a-value-support")
for (let x = 0; x < supvalues.length; x++) {
if (supvalues[x].value !== "") {
count++
total = total + parseFloat(supvalues[x].value)
}
}
avg = total / count * 0.2275
$('#support-total-average').val(isNaN(avg) ? "" : avg)
// For Research Services
avg = 0
total = 0
count = 0
const resvalues = document.getElementsByClassName("a-value-research")
for (let x = 0; x < resvalues.length; x++) {
if (resvalues[x].value !== "") {
count++
total = total + parseFloat(resvalues[x].value)
}
}
avg = total / count * 0.1225
$('#research-total-average').val(isNaN(avg) ? "" : avg)
}
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