[英]can't show correct button even when data value is incorrect
问题是,我无法弄清楚,当任何一个值文本输入字段变为红色时,如何显示“拒绝批处理按钮”。
<div class="text-center"> <button type="submit" class="btn btn-success btn-sm nodisp" data-toggle="tooltip" id="acceptbtn">send to finish stock</button> <button type="submit" class="btn btn-danger btn-sm nodisp" data-toggle="tooltip" id="rejectbtn">reject the batch</button> </div>
<?php $pro_item_id = $_GET['proitem']; include_once('../backend/ProductQCAttribute.php'); $pro_qc_attr = new ProductQCAttribute(); $all_qc_attr = $pro_qc_attr->get_all_qc_attributes_by_product_item_id($pro_item_id); $row = 0; foreach ($all_qc_attr as $single_qc_attrb) { echo ("<tr>" . "<td>" . "<input type='hidden' name='qc_attrb_id[]' id='qc_attrib_id_$row' class='form-control' value='$single_qc_attrb->pro_qc_attr_id' >". $single_qc_attrb->pro_qc_attr_name ."</td>" . "<td>" . "<input type='text' name='qc_value[]' id='qc_value_$row' class='form-control check-range' onchange='checkValue($row,$single_qc_attrb->pro_qc_attr_low_margin,$single_qc_attrb->pro_qc_attr_high_margin)' >" ."</td>" . "<td>" . "<input type='text' name='low_margin[]' id='low_margin_$row' class='form-control' value='$single_qc_attrb->pro_qc_attr_low_margin' readonly >" ."</td>" . "<td>" . "<input type='text' name='high_margin[]' id='high_margin_$row' class='form-control' value='$single_qc_attrb->pro_qc_attr_high_margin' readonly >" ."</td>". "</tr>"); $row++; } ?>
// change the color of input fields based on input user provide // function working correclty function checkValue(row,lowMargin,highMargin) { if($("#qc_value_"+row).val() >= lowMargin && $("#qc_value_"+row).val() <= highMargin) { $("#qc_value_"+row).addClass('green-check'); $("#qc_value_"+row).removeClass('red-reject'); // red-reject class I defined in the css file..its ok } else { $("#qc_value_"+row).addClass('red-reject'); $("#qc_value_"+row).removeClass('green-check'); } check_green(row); // calling to this might be in the wrong place, I tried different places but didn't work it out. } // check weather all input fields are green, then show the accept button // function working correctly function check_green(row) { if($("#qc_value_"+row).hasClass('green-check')) { // green-check class I defined in the css file..its ok $("#status").val('pass'); $("#acceptbtn").removeClass('nodisp'); // nodisp class I defined in the css file..its ok $("#rejectbtn").addClass('nodisp'); } else { $("#status").val('fail'); $("#rejectbtn").removeClass('nodisp'); $("#acceptbtn").addClass('nodisp'); } }
我尝试过,无法弄清楚我在这里做错了什么或者我的代码中缺少什么......如果有人能给我一些洞察力如何解决这个问题我将不胜感激。谢谢。
您可以检查表单中的任何控件是否具有red-reject
类并相应地显示您的按钮。
jQuery
集合有一个可以使用的length
属性。
我稍微改变了你的标记以使用事件监听器而不是onChange
,它将标记与逻辑分离,使其更易于维护。
// Execute whenever a user input changes $('.check-range').on('change', function() { // Cache the jquery object $this = $(this); currentValue = parseFloat($this.val()); // Find corresponding range values lowMargin = parseFloat($this.closest('tr').find('[id^="low_margin"]').val()); highMargin = parseFloat($this.closest('tr').find('[id^="high_margin"]').val()); // Check bounds and add classes if ((currentValue >= lowMargin) && (currentValue <= highMargin)) { $this.addClass('green-check'); $this.removeClass('red-reject'); } else { $this.addClass('red-reject'); $this.removeClass('green-check'); } // Update button status // 0 is falsey, any other value is truthy if ($('.check-range.red-reject').length) { // There are invalid parameters $("#rejectbtn").removeClass('nodisp'); $("#acceptbtn").addClass('nodisp'); } else { $("#acceptbtn").removeClass('nodisp'); $("#rejectbtn").addClass('nodisp'); } })
.green-check { background-color: green; } .red-reject { background-color: red; } .nodisp { display: none; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <table> <tr> <td><input type='hidden' name='qc_attrb_id[]' id='qc_attrib_id_1' class='form-control' value='2'> Attr name </td> <td><input type='text' name='qc_value[]' id='qc_value_1' class='form-control check-range'></td> <td><input type='text' name='low_margin[]' id='low_margin_1' class='form-control' value='15' readonly></td> <td><input type='text' name='high_margin[]' id='high_margin_1' class='form-control' value='20' readonly></td> </tr> <tr> <td><input type='hidden' name='qc_attrb_id[]' id='qc_attrib_id_2' class='form-control' value='2'> Attr name </td> <td><input type='text' name='qc_value[]' id='qc_value_2' class='form-control check-range'></td> <td><input type='text' name='low_margin[]' id='low_margin_2' class='form-control' value='5' readonly></td> <td><input type='text' name='high_margin[]' id='high_margin_2' class='form-control' value='25' readonly></td> </tr> </table> <div class="text-center"> <button type="submit" class="btn btn-success btn-sm nodisp" data-toggle="tooltip" id="acceptbtn">send to finish stock</button> <button type="submit" class="btn btn-danger btn-sm nodisp" data-toggle="tooltip" id="rejectbtn">reject the batch</button> </div>
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