fix(layuimini): improve tab context menu positioning and behavior

- Update tab context menu CSS to use fixed positioning with higher z-index
- Modify JavaScript to prevent default context menu and use correct left position

public/static/admin/js/index.js

@@ -146,7 +146,7 @@ define(["jquery", "easy-admin", "echarts", "echarts-theme", "miniAdmin", "miniTh
                 showComposerInfo: function () {
                     // <div style="padding: 25px;">12313</div>
                     let html = ``
-                    ea.request.post({
+                    ea.request.get({
                         url: ea.url('ajax/composerInfo'),
                     }, function (success) {
                         let data = success.data

public/static/plugs/lay-module/layuimini/layuimini.css

@@ -637,9 +637,10 @@
 .layuimini-tab-mousedown {
     display: none;
     width: 80px;
-    position: absolute;
-    top: 0px !important;
-    left: 0px !important;
+    position: fixed;
+    top: 55px !important;
+    left: 0 !important;
+    z-index: 99999;
 }
 
 .layuimini-tab-mousedown dd a {

public/static/plugs/lay-module/layuimini/miniTab.js

@@ -313,9 +313,10 @@ define(["jquery"], function ($) {
              * 注册鼠标右键
              */
             $('body').on('mousedown', '.layuimini-tab .layui-tabs-header li', function (e) {
-                var left = $(this).offset().left - $('.layuimini-tab ').offset().left + ($(this).width() / 2),
+                var left = e.pageX ,
                     tabId = $(this).attr('lay-id');
                 if (e.which === 3) {
+                    e.preventDefault();
                     miniTab.openTabRignMenu(tabId, left);
                 }
             });