feat: 右上角加刷新间隔设置与停止/恢复刷新

public/index.html

@@ -56,7 +56,9 @@ button.refresh{background:#20a53a;color:#fff;border:none;border-radius:3px;paddi
 <div class="tab" data-t="disk">磁盘</div>
 <div class="tab" data-t="net">网络</div>
 <div style="margin-left:auto;display:flex;align-items:center;gap:12px;padding-right:16px;font-size:12px">
-<span style="color:#999">v1.2.8</span>
+<span style="color:#999">v1.3.2</span>
+<label style="color:#999">刷新 <select id="ival" onchange="setIval(this.value)" style="border:1px solid #ddd;border-radius:3px;padding:2px 4px;color:#333"><option value="3">3s</option><option value="5">5s</option><option value="10">10s</option><option value="30">30s</option><option value="60">60s</option></select></label>
+<button id="pauseBtn" onclick="togglePause()" style="background:#ff9900;color:#fff;border:none;border-radius:3px;padding:3px 10px;cursor:pointer">⏸ 停止刷新</button>
 <a href="https://nav.88531.cn" target="_blank" style="color:#20a53a;text-decoration:none">资享导航站</a>
 <a href="https://gitea.88531.cn/jinghui/fnos-resmon" target="_blank" style="color:#20a53a;text-decoration:none">开源地址</a>
 </div>
@@ -186,7 +188,12 @@ document.getElementById('netinfo').innerHTML=`<div class="model">出口 ${esc(NW
 }
 }catch(e){if(manual)alert('加载失败: '+e)}
 }
-load(true);setInterval(()=>load(false),3000);
+load(true);
+let ivalSec=3,timer=null,paused=false;
+function startTimer(){if(timer)clearInterval(timer);if(!paused)timer=setInterval(()=>load(false),ivalSec*1000)}
+function setIval(v){ivalSec=+v;startTimer()}
+function togglePause(){paused=!paused;document.getElementById('pauseBtn').textContent=paused?'▶ 恢复刷新':'⏸ 停止刷新';startTimer()}
+startTimer();
 </script>
 <footer style="position:fixed;bottom:0;left:0;right:0;text-align:center;padding:6px;font-size:12px;color:#999;background:#fff;border-top:1px solid #eee;z-index:999">
 <a href="https://nav.88531.cn" target="_blank" rel="noopener">资享导航站</a> ·