mirror of
https://codeup.aliyun.com/67762337eccfc218f6110e0e/vue/learning-system-portal.git
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标签管理修改无数据也可以回车创建
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@@ -15,6 +15,8 @@
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@remove-tag="handleTagRemove"
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@change="handleSelectionChange"
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@keyup.enter.native="handleEnterKey"
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@keyup.delete.native="handleDeleteKey"
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ref="tagSelect"
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>
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<el-option
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v-for="item in searchResults"
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@@ -113,36 +115,29 @@ export default {
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this.loading = false;
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this.params = {};
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},
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// 修改doSearch方法,添加搜索结果为空时的提示
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async doSearch(query) {
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if (!query.trim()) {
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this.searchResults = []
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return
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}
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this.loading = true
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try {
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const {result:tags} = await apiCourseTag.searchTags({tagName:query})
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tags.forEach(item => {
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this.tagMap.set(item.id, item)
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})
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this.searchResults = tags
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// 当搜索结果为空时,提示用户可以按回车键创建标签
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if (tags.length === 0) {
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this.$message.info('无此标签,按回车键创建')
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}
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} finally {
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this.loading = false
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}
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},
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handleTagRemove(tagId) {
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this.selectedTags = this.selectedTags.filter(id => id !== tagId)
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this.$emit('change', this.displayTags)
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// 清空输入框内容
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if (this.$refs.tagSelect) {
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const input = this.$refs.tagSelect.$refs.input
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if (input) {
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input.value = ''
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}
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}
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},
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removeTag(tagId) {
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this.handleTagRemove(tagId)
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},
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// 新增:处理删除键事件
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handleDeleteKey(event) {
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// 如果输入框内容为空,不执行任何搜索
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if (!event.target.value.trim()) {
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this.searchResults = []
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}
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},
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//按回车键,创建新标签
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handleEnterKey(event) {
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const inputVal = event.target.value?.trim()
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@@ -155,6 +150,13 @@ export default {
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// 新增:处理选择变化事件
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handleSelectionChange() {
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this.$emit('change', this.displayTags)
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// 选择标签后清空输入框
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if (this.$refs.tagSelect) {
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const input = this.$refs.tagSelect.$refs.input
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if (input) {
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input.value = ''
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}
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}
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},
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//创建新标签
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async createNewTag(tagName) {
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@@ -187,6 +189,28 @@ export default {
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this.loading = false
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}
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},
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// 修改doSearch方法,添加搜索结果为空时的提示
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async doSearch(query) {
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if (!query.trim()) {
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this.searchResults = []
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return
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}
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this.loading = true
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try {
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const {result:tags} = await apiCourseTag.searchTags({tagName:query})
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tags.forEach(item => {
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this.tagMap.set(item.id, item)
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})
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this.searchResults = tags
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// 当搜索结果为空时,提示用户可以按回车键创建标签
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if (tags.length === 0) {
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this.$message.info('无此标签,按回车键创建')
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}
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} finally {
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this.loading = false
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}
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}
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}
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}
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</script>
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