<!-- 服务标签 -->
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<template>
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<div class="serveLabel">
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<el-tag
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v-for="tag in labelList"
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:key="tag"
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closable
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:disable-transitions="false"
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@close="labelCloseHandle(tag)"
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>
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{{ tag }}
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</el-tag>
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<el-input
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v-if="labelInputVisible"
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ref="saveTagInput"
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v-model="labelValue"
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class="input-new-tag"
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size="small"
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maxlength="50"
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placeholder="输入标签，回车分隔"
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@keyup.enter.native="handleInputConfirm"
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@blur="handleInputConfirm"
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/>
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<el-button v-else class="button-new-tag" size="small" @click="showInput">+ 添加{{ text||'标签' }}</el-button>
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</div>
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</template>
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<script>
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export default {
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name: 'ServeLabels',
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model: {
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prop: 'param_labelList', // 使用 v-model
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event: 'change' // 绑定change事件
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},
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props: [
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'param_labelList', // 标签
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'text'
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],
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data() {
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return {
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// 标签输入
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labelValue: '',
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// 是否显示标签输入框
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labelInputVisible: false,
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// 标签数组
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labelList: []
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}
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},
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watch: {
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// 监听shopId，并触发change事件
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labelList(value) {
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this.$emit('change', value)
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},
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param_labelList(value) {
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this.labelList = value
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}
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},
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mounted() {
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this.init()
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},
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methods: {
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init() {
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this.labelList = this.param_labelList || []
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},
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// 删除标签
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labelCloseHandle(tag) {
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this.labelList.splice(this.labelList.indexOf(tag), 1)
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},
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// 显示输入框
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showInput() {
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this.labelInputVisible = true
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this.$nextTick(() => {
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this.$refs.saveTagInput.$refs.input.focus()
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})
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},
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// 输入标签完成
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handleInputConfirm() {
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const inputValue = this.labelValue
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if (this.labelList.indexOf(inputValue) > -1) {
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this.$messageError('请勿重复输入标签')
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} else {
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if (inputValue) {
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this.labelList.push(inputValue)
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}
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}
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// 隐藏输入框
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this.labelInputVisible = false
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// 清空输入内容
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this.labelValue = ''
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}
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}
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}
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</script>
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<style>
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.serveLabel .el-tag {
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margin-right: 10px;
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margin-bottom: 10px;
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font-size: 14px;
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}
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.button-new-tag {
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height: 32px;
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line-height: 30px;
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padding-top: 0;
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padding-bottom: 0;
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font-size: 14px !important;
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}
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.input-new-tag {
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width: 160px;
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vertical-align: bottom;
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}
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.input-new-tag .el-input__inner{
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font-size: 14px;
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}
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</style>
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