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fix: open_tab 用 opts.items 判断已存在，content 失败也记录避免重复新增

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p 2026-08-14 16:18:02 +08:00
parent a268f2f523
commit 6a94b96a6c
1 changed files with 17 additions and 6 deletions
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23
wwwroot/index_tab.js
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@ -5,24 +5,35 @@
if (bricks.TabPanel.prototype._dyn_patched) return;
bricks.TabPanel.prototype._dyn_patched = true;
// 动态打开 tab：已存在则切换，不存在则新增
// 动态打开 tab：已存在（opts.items 同名）则切换，不存在则新增
bricks.TabPanel.prototype.open_tab = async function(desc){
if (this.content_buffer.hasOwnProperty(desc.name)){
// 1. 已存在判断：opts.items 里找同名（不用 content_buffer，因 content 可能构建失败）
var existing = null;
for (var i=0;i<this.opts.items.length;i++){
if (this.opts.items[i].name === desc.name){ existing = this.opts.items[i]; break; }
}
if (existing){
if (desc.name !== this.cur_tab_name){
this.cur_tab_name = desc.name;
this.switch_content(this.content_buffer[desc.name]);
var w = this.content_buffer[desc.name];
if (!w){
var c = existing.content || {"widgettype":"urlwidget","options":{"url":existing.url}};
w = await bricks.widgetBuild(c, this, {});
if (w) this.content_buffer[desc.name] = w;
}
if (w) this.switch_content(w);
if (this.toolbar && this.toolbar.click) this.toolbar.click(desc.name);
}
return;
}
// 2. 新增
desc.content = desc.content || {"widgettype":"urlwidget","options":{"url":desc.url}};
this.opts.items.push(desc);
if (this.add_tab) this.add_tab(desc);
var w = await bricks.widgetBuild(desc.content, this, {});
if (!w) return;
this.content_buffer[desc.name] = w;
this.content_buffer[desc.name] = w; // 即使 null 也记录（标记已存在，避免重复新增）
this.cur_tab_name = desc.name;
this.switch_content(w);
if (w) this.switch_content(w);
};
// 修复 show_tabcontent 的 bug（cur_tab_name 赋值用了未定义变量 name）