ells.length > 3 && showRow) { var ratedVoltageText = rowCells[3].textContent; if (ratedVoltageText !== conditions.ratedVoltage) { showRow = false; } } // 根据频率筛选 if (conditions.frequency && rowCells.length > 4 && showRow) { var frequencyText = rowCells[4].textContent; if (frequencyText !== conditions.frequency) { showRow = false; } } // 根据尺寸筛选 if (conditions.size && rowCells.length > 6 && showRow) { var sizeText = rowCells[6].textContent; if (sizeText !== conditions.size) { showRow = false; } } // 根据接线方式筛选 if (conditions.wiring && rowCells.length > 7 && showRow) { var wiringText = rowCells[7].textContent; if (wiringText !== conditions.wiring) { showRow = false; } } // 根据风量范围筛选 if ((conditions.airVolumeMin || conditions.airVolumeMax) && rowCells.length > 8 && showRow) { var airVolumeText = rowCells[8].textContent; var airVolume = parseFloat(airVolumeText); if (!isNaN(airVolume)) { if (conditions.airVolumeMin && parseFloat(conditions.airVolumeMin) > airVolume) { showRow = false; } if (conditions.airVolumeMax && parseFloat(conditions.airVolumeMax) < airVolume) { showRow = false; } } } return showRow; } // 更新下拉列表选项 function updateSelectOptions() { var conditions = getFilterConditions(); // 收集筛选结果中存在的值 var availableVoltageTypes = new Set(); var availablePhases = new Set(); var availableRatedVoltages = new Set(); var availableFrequencies = new Set(); var availableSizes = new Set(); var availableWirings = new Set(); tableRows.forEach(function(row) { if (isRowMatchingConditions(row, conditions)) { var rowCells = row.querySelectorAll('td'); if (rowCells.length > 7) { availableVoltageTypes.add(rowCells[1].textContent); availablePhases.add(rowCells[2].textContent); availableRatedVoltages.add(rowCells[3].textContent); availableFrequencies.add(rowCells[4].textContent); availableSizes.add(rowCells[6].textContent); availableWirings.add(rowCells[7].textContent); } } }); // 更新各个下拉列表 updateSelect(voltageTypeSelect, originalVoltageTypeOptions, availableVoltageTypes); updateSelect(phaseSelect, originalPhaseOptions, availablePhases); updateSelect(ratedVoltageSelect, originalRatedVoltageOptions, availableRatedVoltages); updateSelect(frequencySelect, originalFrequencyOptions, availableFrequencies); updateSelect(sizeSelect, originalSizeOptions, availableSizes); updateSelect(wiringSelect, originalWiringOptions, availableWirings); } // 更新单个下拉列表 function updateSelect(selectElement, originalOptions, availableValues) { // 保存当前选中值 var currentValue = selectElement.value; // 清空下拉列表 selectElement.innerHTML = ''; // 添加默认选项 var defaultOption = document.createElement('option'); defaultOption.value = ''; switch(selectElement.id) { case 'ext_voltage_type': defaultOption.text = '电压类型'; break; case 'ext_phase': defaultOption.text = '相'; break; case 'ext_rated_voltage': defaultOption.text = '额定电压 单位V'; break; case 'ext_frequency': defaultOption.text = '频率 单位Hz'; break; case 'ext_para_size': defaultOption.text = '尺寸 单位mm'; break; case 'ext_wiring': defaultOption.text = '接线方式'; break; default: defaultOption.text = '请选择'; } selectElement.appendChild(defaultOption); // 添加可用的选项 originalOptions.forEach(function(option) { // 跳过默认选项 if (option.value === '') return; // 检查该选项是否在可用值中 if (availableValues.has(option.value)) { var newOption = document.createElement('option'); newOption.value = option.value; newOption.text = option.text; selectElement.appendChild(newOption); } }); // 恢复当前选中值（如果仍然可用） if (currentValue) { var optionExists = false; var options = selectElement.querySelectorAll('option'); options.forEach(function(option) { if (option.value === currentValue) { optionExists = true; } }); if (optionExists) { selectElement.value = currentValue; } } } // 筛选函数 function filterTable(e) { if (e) { e.preventDefault(); // 阻止表单默认提交 } var conditions = getFilterConditions(); // 遍历表格行进行筛选 var hasVisibleRow = false; tableRows.forEach(function(row) { var showRow = isRowMatchingConditions(row, conditions); row.style.display = showRow ? '' : 'none'; if (showRow) { hasVisibleRow = true; } }); // 检查是否有符合条件的行显示 // 如果没有符合条件的行，显示提示信息 var noResultMsg = document.getElementById('no-result-message'); if (!noResultMsg) { noResultMsg = document.createElement('tr'); noResultMsg.id = 'no-result-message'; noResultMsg.innerHTML = '没有找到符合条件的信息'; noResultMsg.style.display = 'none'; document.querySelector('.product-params-table tbody').appendChild(noResultMsg); } noResultMsg.style.display = hasVisibleRow ? 'none' : ''; // 更新下拉列表选项 updateSelectOptions(); } // 添加事件监听 if (searchForm) { searchForm.addEventListener('submit', filterTable); } // 为keywords输入框添加input事件监听（带防抖） if (keywordsInput) { keywordsInput.addEventListener('input', debounce(filterTable, 300)); } // 为电压类型下拉框添加change事件监听 if (voltageTypeSelect) { voltageTypeSelect.addEventListener('change', filterTable); } // 为相下拉框添加change事件监听 if (phaseSelect) { phaseSelect.addEventListener('change', filterTable); } // 为额定电压下拉框添加change事件监听 if (ratedVoltageSelect) { ratedVoltageSelect.addEventListener('change', filterTable); } // 为频率下拉框添加change事件监听 if (frequencySelect) { frequencySelect.addEventListener('change', filterTable); } // 为尺寸下拉框添加change事件监听 if (sizeSelect) { sizeSelect.addEventListener('change', filterTable); } // 为接线方式下拉框添加change事件监听 if (wiringSelect) { wiringSelect.addEventListener('change', filterTable); } // 为风量最小值输入框添加input事件监听（带防抖） if (airVolumeMinInput) { airVolumeMinInput.addEventListener('input', debounce(filterTable, 300)); } // 为风量最大值输入框添加input事件监听（带防抖） if (airVolumeMaxInput) { airVolumeMaxInput.addEventListener('input', debounce(filterTable, 300)); } // 初始化保存原始选项 saveOriginalOptions(); }); Model Voltage Type Phase Rated VoltageV FrequencyHz Sizemm Wiring Type Air Volume Speedrpm Static Pressure RCFD225-D46D_-115B 3~400V±10% 50 225 1233 RCFD225-D46F_-115B 3~400V±10% 50 225 1315 RCFD225-E46D_-115B 1~230±10% 50 225 1185 RCFD225-E46F_-115B 1~230±10% 50 225 1030
Want to learn more about our products?Contact us
Contact us
[Shanghai Schniro]
Tel|+86-021-57669715
Email|info@schnirofan.com
Address|No. 518 Guanghua Road, Xiaokunshan Town, Songjiang District, Shanghai
[Jiangsu Schniro]
Tel|+86-0513-86320001
Email|info@schnirofan.com
Address|No. 11 Fengyang Road, Tongzhou District, Nantong City, Jiangsu
Products
Axial fans
Backward curved centrifugal fans
Forward curved centrifugal fans
Project fans
EC motor driven fans
Industries
Power Electronics
Renewable Energy
Industry
Cooling
Data Center
Air Purification
Company
About Us
Company Culture
Company History
Member Companies
Company Honors
Media Center
Exhibition
News & Update
Support
Contact Us
Success Cases
Download Center
Job Opportunities
Eco Design

Website registration/license number: 沪ICP备12019221号-1 © Copyright Schnirofan(Shanghai)Co.,Ltd. Schniro fan(JiangSu)Co.Ltd.