<tr>
            <td  class="item-label">
                <label class="control-label">计件类型<span class="error">(必填)</span></label>
                <?= \backend\widgets\CusTooltipsWidget::widget(["key"=>"计件类型"]);?>
            </td>
            <td colspan="2">
                <?= $form->field($model, 'piece_type')->widget(\kartik\widgets\Select2::classname(), [
                    'hideSearch' => true,
                    'data' => \core\models\WmsManager::getPieceTypeOptions(),
                    'options' => ['placeholder' => '选择计件类型'],
                    'pluginEvents' => [
                        "select2:select" => 'function(){
                        handlePieceTypeTrigger();
                        handlePackageNumber();
                        }',
                    ]
                ]) ?>
            </td>
            <td  class="item-label">
                <label class="control-label">件数<span class="error">(必填)</span></label>
                <?= \backend\widgets\CusTooltipsWidget::widget(["key"=>"件数"]);?>
            </td>
            <td colspan="2">
                <?= $form->field($model, 'wms_material_in_sheet_package_number')->textInput([
                    'onchange'=>'afterPackageNumberInput($(this))',
                    'onkeyup'=>'afterPackageNumberInput($(this))',
                ]) ?>
            </td>
            <td  class="item-label">
                <label class="control-label">包装规格<span class="error">(必填)</span></label>
                <?= \backend\widgets\CusTooltipsWidget::widget(["key"=>"包装规格"]);?>
            </td>
            <td colspan="2">
                <?= $form->field($model, 'wms_material_in_sheet_weight_per_package')->textInput([
                    'value'=>!empty(floatval($model->wms_material_in_sheet_weight_per_package)) ? $model->wms_material_in_sheet_weight_per_package : '',
                    'onchange'=>'afterWeightPerPackageInput($(this))',
                    'onkeyup'=>'afterWeightPerPackageInput($(this))',
                    ])  ?>
            </td>
        </tr>
        <tr>
            <td  class="item-label">
                <label class="control-label">标准件重量<span class="error">(必填)</span></label>
                <?= \backend\widgets\CusTooltipsWidget::widget(["key"=>"标准件重量"]);?>
            </td>
            <td colspan="2">
                <?= $form->field($model, 'standard_weight')->textInput([
                    'readOnly'=>true,
                    'value'=>!empty(floatval($model->standard_weight)) ? $model->standard_weight : '',
                    'onchange'=>'afterStandardWeightInput($(this))',
                    'onkeyup'=>'afterStandardWeightInput($(this))',
                ]) ?>
            </td>
            <td  class="item-label">
                <label class="control-label">非标准件重量<span class="error">(必填)</span></label>
                <?= \backend\widgets\CusTooltipsWidget::widget(["key"=>"非标准件重量"]);?>
            </td>
            <td colspan="2">
                <?= $form->field($model, 'off_standard_weight')->textInput([
                    'readOnly'=>true,
                    'value'=>!empty(floatval($model->off_standard_weight)) ? $model->off_standard_weight : '',
                    'onchange'=>'afterOffStandardWeightInput($(this))',
                    'onkeyup'=>'afterOffStandardWeightInput($(this))',
                ]) ?>
            </td>
        </tr>

//处理标准重量和非标准重量的计算
function handlePieceTypeTrigger(){
    var total_weight = $('#wmsmaterialinsheet-wms_material_in_sheet_purchase_weight').val();
    var piece_type = $('#wmsmaterialinsheet-piece_type').val();
    var package_number = $('#wmsmaterialinsheet-wms_material_in_sheet_package_number').val();
    var weight_per_package = $('#wmsmaterialinsheet-wms_material_in_sheet_weight_per_package').val();
    var standard_weight = $('#wmsmaterialinsheet-standard_weight').val();
    var off_standard_weight = $('#wmsmaterialinsheet-off_standard_weight').val();
    if (total_weight > 0 && piece_type == 1 && package_number >= 1 && weight_per_package > 0){
        package_number = Math.floor(total_weight/weight_per_package);
        standard_weight = package_number * weight_per_package;
        off_standard_weight = total_weight - standard_weight;
        $('#wmsmaterialinsheet-wms_material_in_sheet_package_number').val(package_number);
        $('#wmsmaterialinsheet-standard_weight').val(standard_weight.toFixed(2));
        $('#wmsmaterialinsheet-off_standard_weight').val(off_standard_weight.toFixed(2));
    }
    if (total_weight > 0 && piece_type == 2){
        standard_weight = 0;
        off_standard_weight = total_weight - standard_weight;
        $('#wmsmaterialinsheet-standard_weight').val(standard_weight.toFixed(2));
        $('#wmsmaterialinsheet-off_standard_weight').val(off_standard_weight.toFixed(2));
    }
}

/**
 * 根据计件类型控制件数的只读属性
 */
function handlePackageNumber(){
    if($('#wmsmaterialinsheet-piece_type').val() == '1'){
        $('#wmsmaterialinsheet-wms_material_in_sheet_package_number').attr('readOnly', true);
    }else{
        $('#wmsmaterialinsheet-wms_material_in_sheet_package_number').attr('readOnly', false);
    }
}

/**
 * 结算重量改变触发器
 * @param ele
 */
function afterTotalWeightInput(ele){
    handlePieceTypeTrigger();
}

/**
 * 计件类型改变触发器
 * @param ele
 */
function afterPieceTypeSelect(ele){
    handlePieceTypeTrigger();
}

/**
 * 件数输入触发器
 * @param ele
 */
function afterPackageNumberInput(ele){
    handlePieceTypeTrigger();
}

/**
 * 包装规格输入触发器
 * @param ele
 */
function afterWeightPerPackageInput(ele){
    handlePieceTypeTrigger();
}

/**
 * 标准重量触发器
 * @param ele
 */
function afterStandardWeightInput(ele){
    handlePieceTypeTrigger();
}

/**
 * 非标准重量输入触发器
 * @param ele
 */
function afterOffStandardWeightInput(ele){
    handlePieceTypeTrigger();
}