Error in v-on handler (Promise/async): “cancel“

在这里插入图片描述
出这样的错,需要使用try{}catch(error){} 进行捕获错误就行

以下子組件依上述修改: <!-- mrdnrelate.vue --> <template> <div class="mrdnrelate-container"> <!-- 相关病态区域(上方) --> <div class="tags-section"> <h3>尚未與此醫案關聯的病態列表</h3> <div class="filter-info" v-if="filteredTags.length > 0"> 顯示與當前醫案不同但相關的病態標籤({{ filteredTags.length }}個) </div> <div v-if="filteredTags.length > 0" class="dntag-list"> <div v-for="(tag, index) in filteredTags" :key="tag.id" class="dntag-item"> <div class="tag-content"> <span class="tag-index">{{ index + 1 }}.</span> <span class="tag-name">{{ tag.id }}: {{ tag.dnname || '未命名標籤' }}</span> </div> </div> </div> <div v-else class="no-tags"> 沒有符合條件的相關病態標籤 </div> </div> <!-- 分隔线 --> <div class="divider"></div> <!-- MRDN数据区域(下方) --> <div class="mrdn-section"> <h3>醫案病態關聯管理</h3> <!-- 操作按钮 --> <div class="mrdn-controls"> <button @click="fetchMRDNData" class="refresh-btn">刷新數據</button> <button @click="manualCreateMRDN" class="create-btn">手動新增關聯</button> </div> <!-- 数据列表 --> <div v-if="mrdnData.length > 0" class="mrdn-list"> <table class="mrdn-table"> <thead> <tr> <th>ID</th> <th>醫案ID</th> <th>病態ID</th> <th>操作</th> </tr> </thead> <tbody> <tr v-for="item in mrdnData" :key="item.id"> <td>{{ item.id }}</td> <td> <span v-if="!item.editing">{{ item.mrinfo }}</span> <textarea v-else v-model="item.editData.mrinfo" class="edit-textarea"></textarea> </td> <td> <span v-if="!item.editing">{{ item.dntag }}</span> <input v-else v-model="item.editData.dntag" type="text" class="edit-input"> </td> <td class="actions"> <template v-if="!item.editing"> <button @click="startEdit(item)" class="edit-btn">編輯</button> <button @click="confirmDelete(item.id)" class="delete-btn">刪除</button> </template> <template v-else> <button @click="saveEdit(item)" class="save-btn">保存</button> <button @click="cancelEdit(item)" class="cancel-btn">取消</button> </template> </td> </tr> </tbody> </table> </div> <div v-else class="no-data"> 沒有醫案病態關聯數據 </div> </div> </div> </template> <script> import { secureFetch } from '../utils/request'; export default { name: 'mrdnrelate', props: { currentCase: { type: Object, default: null }, allTags: { type: Array, required: true } }, data() { return { mrdnData: [], isCreating: false, hasAutoCreated: false }; }, computed: { filteredTags() { if (!this.currentCase) return []; const currentTagIds = this.currentCase.dntag ? this.currentCase.dntag.map(tag => tag.id) : []; const caseContent = this.currentCase.mrcase || ''; const contentLower = caseContent.toLowerCase(); return this.allTags.filter(tag => { if (currentTagIds.includes(tag.id)) return false; if (!tag.dnname) return false; return contentLower.includes(tag.dnname.toLowerCase()); }); } }, watch: { currentCase: { immediate: true, handler(newVal) { if (newVal && newVal.id) { // 确保自动创建逻辑执行 this.autoCreateMRDN(); } } } }, methods: { async fetchMRDNData() { try { const response = await fetch("MRDN/?format=json"); const data = await response.json(); this.mrdnData = data.map(item => ({ id: item.id, mrinfo: item.mrinfo || '', dntag: item.dntag || '', editing: false, editData: { mrinfo: item.mrinfo || '', dntag: item.dntag || '' } })); } catch (error) { console.error("獲取MRDN數據失敗:", error); alert("MRDN數據加載失敗"); } }, async autoCreateMRDN() { if (this.isCreating) return; if (!this.currentCase || !this.currentCase.id) return; if (this.filteredTags.length === 0) return; if (this.hasAutoCreated) return; // 防止重复执行 try { this.isCreating = true; const createRequests = this.filteredTags.map(tag => { return secureFetch("MRDN/", { method: "POST", headers: { "Content-Type": "application/json", "X-CSRFToken": this.getCSRFToken() }, body: JSON.stringify({ mrinfo: `${this.currentCase.id}`, dntag: `${tag.id}` }) }); }); const responses = await Promise.all(createRequests); const allSuccess = responses.every(res => res.ok); if (allSuccess) { console.log(`成功新增 ${this.filteredTags.length} 筆MRDN數據!`); this.fetchMRDNData(); this.triggerDataUpdate(); this.hasAutoCreated = true; // 标记已执行 } else { throw new Error("部分新增失敗"); } } catch (error) { console.error("批量新增MRDN失敗:", error); alert("自動新增關聯時發生錯誤"); } finally { this.isCreating = false; } }, async manualCreateMRDN() { try { await this.autoCreateMRDN(); if (this.filteredTags.length > 0) { alert(`成功新增 ${this.filteredTags.length} 筆MRDN數據!`); } } catch (error) { alert("新增過程中發生錯誤"); } }, startEdit(item) { item.editing = true; item.editData = { mrinfo: item.mrinfo, dntag: item.dntag }; }, cancelEdit(item) { item.editing = false; }, async saveEdit(item) { try { const response = await secureFetch(`MRDN/${item.id}/`, { method: "PUT", headers: { "Content-Type": "application/json", "X-CSRFToken": this.getCSRFToken() }, body: JSON.stringify({ mrinfo: item.editData.mrinfo, dntag: item.editData.dntag }) }); if (response.ok) { item.mrinfo = item.editData.mrinfo; item.dntag = item.editData.dntag; item.editing = false; alert("更新成功!"); this.triggerDataUpdate(); } else { throw new Error("更新失敗"); } } catch (error) { console.error("更新MRDN失敗:", error); alert("更新失敗"); } }, confirmDelete(id) { if (confirm("確定要刪除此數據嗎?")) { this.deleteMRDN(id); } }, async deleteMRDN(id) { try { const response = await secureFetch(`MRDN/${id}/`, { method: "DELETE", headers: { "X-CSRFToken": this.getCSRFToken() } }); if (response.ok) { this.mrdnData = this.mrdnData.filter(item => item.id !== id); alert("刪除成功!"); this.triggerDataUpdate(); } else { throw new Error("刪除失敗"); } } catch (error) { console.error("刪除MRDN失敗:", error); alert("刪除失敗"); } }, getCSRFToken() { return document.querySelector('[name=csrfmiddlewaretoken]')?.value || ''; }, triggerDataUpdate() { this.$emit('data-updated'); } }, mounted() { // 确保自动执行刷新数据和新增关联 this.fetchMRDNData(); if (this.currentCase && this.currentCase.id) { this.autoCreateMRDN(); } } }; </script> <style scoped> .mrdnrelate-container { padding: 15px; background: #FFE0B2; /* 浅蓝色 -> 浅橙色 */ height: 100%; overflow-y: auto; display: flex; flex-direction: column; gap: 15px; } .tags-section { flex: 0 0 40%; overflow-y: auto; background: rgba(255, 255, 255, 0.3); border-radius: 8px; padding: 15px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); } .divider { height: 2px; background: #FF9800; /* 蓝色 -> 橙色 */ margin: 10px 0; } .mrdn-section { flex: 1; overflow-y: auto; background: rgba(255, 255, 255, 0.3); border-radius: 8px; padding: 15px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); } h3 { margin-top: 0; padding-bottom: 8px; color: #2c3e50; text-align: center; border-bottom: 2px solid #FF9800; /* 蓝色 -> 橙色 */ } .filter-info { text-align: center; margin: 10px 0; font-size: 0.9em; color: #555; background: rgba(255, 255, 255, 0.3); padding: 5px; border-radius: 4px; } .dntag-list { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 15px; } .dntag-item { background: #fff; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); overflow: hidden; transition: all 0.3s ease; border-left: 4px solid #FF9800; /* 蓝色 -> 橙色 */ } .tag-content { padding: 12px 15px; display: flex; align-items: center; } .tag-index { font-weight: bold; margin-right: 10px; min-width: 25px; height: 25px; display: flex; align-items: center; justify-content: center; background: #FF9800; /* 蓝色 -> 橙色 */ color: white; border-radius: 50%; } .tag-name { flex-grow: 1; font-weight: 500; color: #2c3e50; } .no-tags, .no-data { padding: 25px; text-align: center; color: #666; font-style: italic; margin-top: 20px; border: 1px dashed #FF9800; /* 蓝色 -> 橙色 */ border-radius: 8px; background: rgba(255, 255, 255, 0.5); } /* MRDN数据管理样式 */ .mrdn-controls { display: flex; justify-content: space-between; margin-bottom: 15px; } .mrdn-controls button { padding: 6px 12px; border-radius: 4px; border: none; cursor: pointer; font-weight: bold; } .refresh-btn { background-color: #4CAF50; color: white; } .create-btn { background-color: #FF9800; /* 蓝色 -> 橙色 */ color: white; } .mrdn-table { width: 100%; border-collapse: collapse; background: white; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.1); } .mrdn-table th, .mrdn-table td { padding: 12px 15px; text-align: left; border-bottom: 1px solid #eee; } .mrdn-table th { background-color: #FF9800; /* 蓝色 -> 橙色 */ color: white; font-weight: bold; } .mrdn-table tr:hover { background-color: #f5f5f5; } .actions { display: flex; gap: 5px; } .actions button { padding: 5px 10px; border: none; border-radius: 3px; cursor: pointer; font-size: 0.85em; } .edit-btn { background-color: #FFC107; color: #333; } .delete-btn { background-color: #F44336; color: white; } .save-btn { background-color: #4CAF50; color: white; } .cancel-btn { background-color: #9E9E9E; color: white; } .edit-input, .edit-textarea { width: 100%; padding: 5px; border: 1px solid #ddd; border-radius: 3px; } .edit-textarea { min-height: 60px; resize: vertical; } </style>
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