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id="cwwplphq" class="img"><div><div><div> <div id="eaqnkxqx" class="text"> <div id="qghkqbbj" class="box"> <div id="lhxlxgae" class="title"> <div id="qwjwkppa" class="model">BL-M7663BU3<div> <div id="lqawhytp" class="pname">2T2R 802.11abgnac WiFi+B5.1？<div> <div> <div id="tzbmpabb" class="desc">MT7663BUN<div> <div> <div> <a> <li> <li class="list_detail wow fadeInUp"> <a id="ajepcsrd" href="product_37_123.html" > <div id="pjglccew" class="img"><div><div><div> <div id="smaqtjch" class="text"> <div id="ngdthgtz" class="box"> <div id="meqhdlsq" class="title"> <div id="xlsedpkr" class="model">BL-M7663BU2<div> <div id="rhdnjssz" class="pname">2T2R 802.11abgnac WiFi+B5.1？<div> <div> <div id="mhebggcy" class="desc">MT7663BUN<div> <div> <div> <a> <li> <li class="list_detail wow fadeInUp"> <a id="lysnhsdb" href="product_37_122.html" > <div id="sjmpzsnk" class="img"><div><div><div> <div id="regmmyxw" class="text"> <div id="cmxyetdw" class="box"> <div id="yssgdmkt" class="title"> <div id="efjzmdpg" class="model">BL-M7663BU1<div> <div id="pkjywnet" class="pname">2T2R 802.11abgnac WiFi+B5.1？<div> <div> <div id="ljppwppe" class="desc">MT7663BUN<div> <div> <div> <a> <li> <li class="list_detail wow fadeInUp"> <a id="wxcacdmj" href="product_37_121.html" > <div id="tpkmxgbf" class="img"><div><div><div> <div id="rxtmkhgp" class="text"> <div id="mbxfgfjb" class="box"> <div id="eyfefnnj" class="title"> <div id="qqkbmrnh" class="model">BL-M5621DS1<div> <div id="fmnftxte" class="pname">2T2R 802.11abgnac WiFi+BT5.1？<div> <div> <div id="hxpykazj" class="desc">UWE5621DS<div> <div> <div> <a> <li>  <ul> <div>  <div>  <div> <div> <div> <script> $(".product-nav-bar .page_title").on("click",function(){ $(".page_meun").toggleClass("open"); }); <script>   <footer class="footer "> <div id="ntrqbxyg" class="wrap"> <div id="pemeawnq" class="page"> <div id="fmjbmrez" class="page_tit bg_000">  <h3 class="wow fadeInUp" > <span class="icon iconfont bl-icon-LOGO"><span> <h3> <div> <div 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#consultFixedPanel.form-fixed-panel .panel-body .form-input input{ height: 3.08333rem; box-sizing: border-box; font-size: .92917rem; color: #333; line-height: 2.04167rem; border: 1px solid #dfdfdf; padding: 0.12083rem 0.54167rem; } #consultFixedPanel.form-fixed-panel .font-count { position: absolute; bottom: 5.18124rem; right: 2.04167rem; font-size: 0.22917rem; line-height: 1.04167rem; color: #b3b3b3; } * 隐藏显示控制 * #consultFixedPanel.form-fixed-panel.hidden { opacity: 0; visibility: hidden; transform: translateY(50%) translateX(-100%); * transform: translateY(-50%) translateX(100%); * } #consultFixedPanel.form-fixed-panel.show { opacity: 1; visibility: visible; transform: translateY(0) translateX(0); z-index: 1200; * transform: translateY(-50%) translateX(0); * } * 表单内部样式（紧凑，适配小面板） * #consultFixedPanel.form-fixed-panel .panel-header .close { font-size: 18px; opacity: 1; cursor: pointer; } #consultFixedPanel .form-control-sm,#consultFixedPanel .form-select-sm { border-radius: 3px; } #consultFixedPanel .text-xs { font-size: 12px; } * 双列布局适配 * #consultFixedPanel .row.gap-3 { margin: 0 -4px; } #consultFixedPanel .col-6.p-0 { padding: 0 4px !important; } #consultFixedPanel button{ line-height: 2.5; } * 响应式适配（移动端调整位置和宽度） * @media (max-width: 768px) { #consultFixedBtn.form-fixed-btn { top: auto; bottom: 30px; transform: none; } #consultFixedPanel.form-fixed-panel { top: auto; bottom: 0; right: 0; left: 0; width: 100%; *max-height: 90vh;* border-radius: 12px 12px 0 0; transform: translateY(100%); } #consultFixedPanel.form-fixed-panel .panel-body{ max-height: 80vh; overflow-y: auto; } #consultFixedPanel.form-fixed-panel.show { transform: translateY(0); } #consultFixedBtn.form-fixed-btn .btn-text { display: none !important; } #consultFixedBtn.form-fixed-btn .btn-icon { display: flex; } * 移动端邮件和电话自动堆叠为单列 * #consultFixedPanel .row.gap-3 { flex-direction: column; } #consultFixedPanel .col-6.p-0 { width: 100% !important; margin-bottom: 8px; max-width: 100%; } #consultFixedPanel .invalid-feedback{ display: none !important; } } <style>  <script> 元素获取 const $fixedBtn = $('#consultFixedBtn'); const $fixedPanel = $('#consultFixedPanel'); const $closeBtn = $('#closeConsultPanel'); const $form = $('#fixedConsultForm'); const $verifyImg = $('.verify-code'); $(document).ready(function() { 1. 按钮点击展开收起表单 $fixedBtn.click(function() { $fixedPanel.show().toggleClass('hidden show'); }); $closeBtn.click(function() { $fixedPanel.toggleClass('show hidden'); $fixedPanel.removeClass('show').addClass('hidden'); }); * 2. 验证码刷新 $verifyImg.click(function() { $(this).attr('src', "apiv1consultverify.html?t=" + Math.random()); }); * 绑定表单提交事件 $form.submit(function(e) { e.preventDefault(); 前端验证 if (!$form[0].checkValidity()) { e.stopPropagation(); $form.addClass('was-validated'); return; } submitForm(); 调用封装的提交函数 }); }); 表单提交函数（封装为单独函数，方便重试） function submitForm() { const $form = $('#fixedConsultForm'); const $submitBtn = $form.find('button[type="submit"]'); console.log($form.serialize()) $.ajax({ url: "apiv1consultfixedsubmit.html", type: 'POST', data: $form.serialize(), dataType: 'json', beforeSend: function() { $submitBtn.prop('disabled', true).text('提交中...'); }, success: function(res) { $submitBtn.prop('disabled', false).text('提交'); if (res.code === 1) { 成功逻辑：提示+重置表单 alert(res.msg); $form[0].reset(); $fixedPanel.removeClass('show').addClass('hidden'); } else { 失败逻辑：判断是否令牌过期 if (res.msg.includes('令牌无效') || res.msg.includes('令牌过期')) { 令牌过期：先获取新令牌，再重试提交 refreshTokenAndRetry($form); } else { 其他错误（如字段验证失败） alert(res.msg); } } }, error: function(xhr) { $submitBtn.prop('disabled', false).text('提交'); const errorMsg = xhr.responseText || '提交失败'; 若后端返回500且包含令牌相关错误（如PHP警告中的令牌信息） if (errorMsg.includes('__token__') || errorMsg.includes('令牌')) { refreshTokenAndRetry($form); } else { alert(errorMsg); } } }); } 刷新令牌并重试提交 function refreshTokenAndRetry($form) { 1. 请求新令牌 $.get("apiv1tokengetNewToken.html", function(res) { if (res.code === 1) { 2. 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