User-Agent Parser

Parse User-Agent string。

<button class="btn" onclick="go()">Generate</button>
<pre id="out" style="background:#f5f5f5;border-radius:6px;padding:15px;min-height:40px;white-space:pre-wrap;word-break:break-word;font-family:monospace;font-size:14px;margin:10px 0"></pre>

</div>
<script>var u=document.getElementById('ua').value.trim();if(!u){document.getElementById('out').textContent=navigator.userAgent+'\n\n这是当前浏览器的UA';return;}var out='UA: '+u+'\n\n';out+='浏览器: '+(u.includes('Chrome')?'Chrome':u.includes('Firefox')?'Firefox':u.includes('Safari')&&!u.includes('Android')?'Safari':u.includes('Edge')?'Edge':'未知')+'\n';out+='操作系统: '+(u.includes('Windows')?'Windows':u.includes('Mac')?'macOS':u.includes('Linux')?'Linux':u.includes('Android')?'Android':u.includes('iPhone')||u.includes('iPad')?'iOS':'未知');document.getElementById('out').textContent=out;</script>
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<p>© 2026 <a href="https://toolfastpro.com/">Toolfastpro</a></p>
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<section>
<h2>📋 How to Use</h2>
<div class="steps">
<div class="step"><div class="step-num">1</div><strong>Input</strong><p>Fill in the required parameters</p></div>
<div class="step"><div class="step-num">2</div><strong>Execute</strong><p>Click the generate/execute button</p></div>
<div class="step"><div class="step-num">3</div><strong>Result</strong><p>View and copy your results</p></div>
</div>
</section>
</footer>

<script>
document.addEventListener("DOMContentLoaded",function(){
  // Usage counter
  var u = localStorage.getItem("tf_usage")||0;
  u = parseInt(u)+1;
  localStorage.setItem("tf_usage",u);
  var uc = document.getElementById("usageCount");
  if(uc) uc.textContent = (u+12847).toLocaleString();
});
</script>

<script src="/api-client.js"></script>

<script>
// WeChat share - copy link (works everywhere)
if(typeof window.copyLink === "undefined"){
  window.copyLink = function(slug){
    var url = window.location.href;
    var text = document.title || "免费在线工具";
    // Try Web Share API first (opens system share including WeChat on mobile)
    if(navigator.share){
      navigator.share({title:text, url:url}).catch(function(){});
      return;
    }
    // Fallback: copy to clipboard
    if(navigator.clipboard && navigator.clipboard.writeText){
      navigator.clipboard.writeText(url).then(function(){
        var tip = document.getElementById("shareTip");
        if(tip){tip.style.display="block";setTimeout(function(){tip.style.display="none"},2000);}
      }).catch(function(){
        fallbackCopy(url);
      });
    } else {
      fallbackCopy(url);
    }
  };
  function fallbackCopy(url){
    var ta = document.createElement("textarea");
    ta.value = url; ta.style.position="fixed"; ta.style.opacity="0";
    document.body.appendChild(ta); ta.select();
    try{document.execCommand("copy");}catch(e){}
    document.body.removeChild(ta);
    alert("链接已复制，请打开微信粘贴发送给好友");
  }
}
</script>
<div id="shareTip" style="display:none;position:fixed;top:20px;left:50%;transform:translateX(-50%);background:#07c160;color:#fff;padding:10px 20px;border-radius:8px;z-index:9999;font-size:14px;box-shadow:0 2px 10px rgba(0,0,0,.2)">✅ 链接已复制！打开微信粘贴即可发送</div>

</body>
</html>