1.需求说明
- my-tag 标签组件封装
(1) 双击显示输入框，输入框获取焦点
(2) 失去焦点，隐藏输入框
(3) 回显标签信息
(4) 内容修改，回车 → 修改标签信息
- my-table 表格组件封装
(1) 动态传递表格数据渲染
(2) 表头支持用户自定义
(3) 主体支持用户自定义
2.效果
3.代码
<template><div class="table-case"><table class="my-table"><thead><tr><th>编号</th><th>名称</th><th>图片</th><th width="100px">标签</th></tr></thead><tbody><tr v-for="(item,index) in goods" :key="item.id"><td>{{ index+1 }}</td><td>{{ item.name}}</td><td><img :src="item.picture" /></td><td><MyTag :id="item.id" :tag="item.tag" @updateTag="updateTag"></MyTag></td></tr></tbody></table></div>
</template><script>
import MyTag from './components/MyTag.vue'
export default {name: 'TableCase',components: {MyTag},methods:{updateTag(tag,id){this.goods.forEach((item) => {if(item.id==id){item.tag = tag}})}},data() {return {goods: [{id: 101,picture:'https://yanxuan-item.nosdn.127.net/f8c37ffa41ab1eb84bff499e1f6acfc7.jpg',name: '梨皮朱泥三绝清代小品壶经典款紫砂壶',tag: '茶具',},{id: 102,picture:'https://yanxuan-item.nosdn.127.net/221317c85274a188174352474b859d7b.jpg',name: '全防水HABU旋钮牛皮户外徒步鞋山宁泰抗菌',tag: '男鞋',},{id: 103,picture:'https://yanxuan-item.nosdn.127.net/cd4b840751ef4f7505c85004f0bebcb5.png',name: '毛茸茸小熊出没，儿童羊羔绒背心73-90cm',tag: '儿童服饰',},{id: 104,picture:'https://yanxuan-item.nosdn.127.net/56eb25a38d7a630e76a608a9360eec6b.jpg',name: '基础百搭，儿童套头针织毛衣1-9岁',tag: '儿童服饰',},],}},
}
</script><style lang="less" scoped>
.table-case {width: 1000px;margin: 50px auto;img {width: 100px;height: 100px;object-fit: contain;vertical-align: middle;}.my-table {width: 100%;border-spacing: 0;img {width: 100px;height: 100px;object-fit: contain;vertical-align: middle;}th {background: #f5f5f5;border-bottom: 2px solid #069;}td {border-bottom: 1px dashed #ccc;}td,th {text-align: center;padding: 10px;transition: all 0.5s;&.red {color: red;}}.none {height: 100px;line-height: 100px;color: #999;}}}
</style>
<template><div class="my-tag"><input v-if="isEdit"ref="inp"class="input"type="text"placeholder="输入标签":value="tag"@blur="isEdit=false"@keyup.enter="updateTag"/><div class="text" v-else @dblclick="handleClick" >{{ tag }}</div></div>
</template><script>
export default {props:{tag: String,id: Number},data(){return {isEdit: false}},methods:{handleClick(){this.isEdit = true,this.$nextTick(()=>{this.$refs.inp.focus()})},updateTag(e){this.$emit('updateTag',e.target.value,this.id)this.isEdit = false}}}
</script><style lang="less" scoped>.my-tag {cursor: pointer;.input {appearance: none;outline: none;border: 1px solid #ccc;width: 100px;height: 40px;box-sizing: border-box;padding: 10px;color: #666;&::placeholder {color: #666;}}}
</style>
