【发布时间】:2016-03-01 05:30:10
【问题描述】:
我的 Yii2 表单小部件中有六个可编辑的字段。我想要做的是,一旦我将整数值输入到可编辑字段中,就会根据给定的输入自动计算“绿叶净重”。我的编码工作完美。但问题是,如果我更改字段中已经输入的值,它不会更新“绿叶净重”只读字段。
$(document).ready(function(){
var A = $('#A');
var B = $('#B');
var C = $('#C');
var D = $('#D');
var E = $('#E');
E.change(function(e){
var result = ((A.val() - B.val()) * C.val())/100;
var result2 = ((A.val() - B.val()) * D.val()) / 100;
var final = ((A.val() - B.val()) - result - result2) - E.val();
Math.round(final);
$('#F').val(final);
})
});
我的表单小部件编码(更新代码)
<?php $form = ActiveForm::begin(); ?>
<?= $form->field($model, 'Gross_weight',[
'feedbackIcon' => [
'default' => 'shopping-cart',
'success' => 'ok',
'error' => 'exclamation-sign',
]
])->textInput(['id' => 'A', **'class' => 'factors'** ]) ?>
<div class="panel panel-primary" style="padding: 10px;">
<div style="text-align: center; color: #008000;"><b>Deductions</b></div>
<?= $form->field($model, 'Bags_count',[
'feedbackIcon' => [
'default' => 'shopping-cart',
'success' => 'ok',
'error' => 'exclamation-sign',
]
])->textInput() ?>
<?= $form->field($model, 'Bags_weight',[
'feedbackIcon' => [
'default' => 'shopping-cart',
'success' => 'ok',
'error' => 'exclamation-sign',
]
])->textInput(['id' => 'B', **'class' => 'factors'** ]) ?>
<?= $form->field($model, 'Course_leaf',[
'feedbackIcon' => [
'default' => 'shopping-cart',
'success' => 'ok',
'error' => 'exclamation-sign',
]
])->textInput(['id' => 'C', **'class' => 'factors'**]) ?>
<?= $form->field($model, 'Water',[
'feedbackIcon' => [
'default' => 'shopping-cart',
'success' => 'ok',
'error' => 'exclamation-sign',
]
])->textInput(['id' => 'D', **'class' => 'factors'**]) ?>
<?= $form->field($model, 'Boiled_leaf',[
'feedbackIcon' => [
'default' => 'shopping-cart',
'success' => 'ok',
'error' => 'exclamation-sign',
]
])->textInput(['id' => 'E',**'class' => 'factors'**]) ?>
</div>
<?= $form->field($model, 'Greanleaf_net_weight',[
'feedbackIcon' => [
'default' => 'shopping-cart',
'success' => 'ok',
'error' => 'exclamation-sign',
]
])->textInput(['disabled' => 'disabled', 'id' => 'F']) ?>
谢谢大家。
【问题讨论】:
-
试试这个:
E.change(function(e){ ... }).change() -
人造丝不起作用
-
什么情况下不工作?
标签: javascript yii2