<div class="card"><h3>🚀 一键加入渠道联盟</h3><p>免费入驻，成交才收费。加入即获专属邀请码，邀请他人入驻再享3%裂变佣金。</p></div> <div class="card"><form onsubmit="joinAlliance(event)"> <label>加入类型</label><select id="type"><option value="supplier" selected>供应商入驻</option><option value="buyer" >采购商加盟</option><option value="partner" >平台/协会合作</option><option value="city" >城市合伙人</option></select> <label>企业/个人名称</label><input id="name" required placeholder="如：日照钢铁集团"> <label>行业</label><select id="industry"><option value="钢铁">钢铁</option><option value="煤炭">煤炭</option><option value="新能源">新能源</option><option value="化工">化工</option><option value="大宗商品">大宗商品</option><option value="纺织服装">纺织服装</option><option value="碳资产">碳资产</option><option value="绿色建材">绿色建材</option><option value="农产品">农产品</option><option value="装备制造">装备制造</option><option value="电子电器">电子电器</option><option value="冷链物流">冷链物流</option><option value="综合">综合</option></select> <label>区域/城市</label><input id="region" value="山东" required> <label>主营产品 / 采购需求（一句话）</label><input id="product" required placeholder="如：热轧卷板 50000吨/月 / 需要光伏组件 800MW"> <label>参考价（元/单位）</label><input id="price" type="number" step="0.01" placeholder="如：3800"> <label>联系方式（电话/微信）</label><input id="contact" required placeholder="用于对接与交付"> <label>邀请码（选填，有邀请人填）</label><input id="invite" placeholder="如：AB12C"> <button class="fbtn" type="submit">提交入驻</button> <div id="res"></div></form></div> <script> async function joinAlliance(e){e.preventDefault(); var body={type:document.getElementById('type').value,name:document.getElementById('name').value, industry:document.getElementById('industry').value,region:document.getElementById('region').value, product:document.getElementById('product').value,price:parseFloat(document.getElementById('price').value)||0, contact:document.getElementById('contact').value,invite:document.getElementById('invite').value||''}; var mm=document.getElementById('match');if(mm)body.match=mm.value; var cc=document.getElementById('city');if(cc)body.city=cc.value; var r=await fetch('/api/v1/al/join',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)}); var d=await r.json();document.getElementById('res').textContent=d.ok?'✅ '+d.msg:'❌ '+d.msg;} </script>