项目 5 补齐:旧版线程 API(Suspend / Resume / Abort)与 ListBox
- 编译时把 Thread 的 Suspend / Resume / Abort、ThreadState、Sleep、new Thread 改写成平台的 协作式实现:被挂起或终止的线程在 Sleep、后台改控件、调设备类库、弹提示框时停下或结束; ThreadStateException 等行为与 .NET Framework 一致;编辑器不再提示"已过时" - ListBox:列表项、单选、SelectedIndexChanged 先于 Click、删除选中项后取消选中; ComboBox 与 ListBox 共用 ListControl 和列表项集合;设计器工具箱加"列表框" - 评分规则的"包含"对列表框检查所有列表项 - 示例:项目 5 任务 2(烟雾,线程)、任务 3(推送灾情,二维数组、两个窗体、ListBox), 参考答案修正书上直接 Abort 挂起线程、烟雾记成"发现火情"的问题 - 一直不换行的 Console 输出攒满 4096 字符先发出,避免占满内存 - 测试:旧版线程 API、ListBox 事件顺序、两个示例的端到端和评分测试 Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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@@ -48,6 +48,9 @@ function selectItem(index: number) {
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dropDownOpen.value = false
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act({ action: 'select', index })
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}
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// ListBox
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const itemHeight = computed(() => `${(p.value.ItemHeight as number | undefined) ?? 12}px`)
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</script>
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<template>
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@@ -108,6 +111,27 @@ function selectItem(index: number) {
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</ul>
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</div>
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<!-- ListBox:点空白处只触发 Click,点某一项先选中再触发 Click -->
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<div
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v-else-if="node.type === 'ListBox'"
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class="wf-control wf-listbox"
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:class="[`wf-listbox-border-${p.BorderStyle ?? 'Fixed3D'}`, { 'wf-disabled': !enabled }]"
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:style="style"
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@click.self="act({ action: 'click' })"
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>
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<div
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v-for="(item, index) in items"
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:key="index"
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class="wf-listbox-item"
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:class="{ 'wf-listbox-selected': index === p.SelectedIndex }"
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:style="{ height: itemHeight, lineHeight: itemHeight }"
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@click="act({ action: 'select', index })"
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@dblclick="act({ action: 'doubleClick' })"
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>
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{{ item }}
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</div>
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</div>
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<!-- CheckBox / RadioButton:自绘勾选框,状态完全由运行器决定(点击只上报,不在浏览器里自行切换) -->
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<div
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v-else-if="node.type === 'CheckBox' || node.type === 'RadioButton'"
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@@ -151,6 +151,36 @@
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color: #fff;
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}
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.wf-listbox {
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overflow-y: auto;
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overflow-x: hidden;
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background: #fff;
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cursor: default;
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}
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.wf-listbox-border-Fixed3D {
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border: 1px solid #828790;
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}
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.wf-listbox-border-FixedSingle {
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border: 1px solid #646464;
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}
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.wf-listbox-item {
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padding: 0 2px;
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white-space: pre;
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overflow: hidden;
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}
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.wf-listbox-selected {
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background: #0078d7;
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color: #fff;
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}
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.wf-disabled .wf-listbox-selected {
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background: #bfbfbf;
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}
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.wf-check {
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display: flex;
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align-items: center;
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