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<template>
<span v-if="content.length <= limit">{{content}}</span>
<el-popover
v-else
v-model="visible"
popper-class="eva-column-detail-popover"
trigger="click"
>
<div class="eva-column-detail">
<pre class="eva-column-detail__main">{{formattedContent}}</pre>
<div class="eva-column-detail__action">
<el-button size="mini" @click="cancel">关闭</el-button>
<el-button
size="mini"
type="primary"
v-clipboard:copy="formattedContent"
v-clipboard:success="copySuccess"
v-clipboard:error="copyFailed"
@click="confirm"
>{{ confirmButtonText }}</el-button>
</div>
</div>
<el-button slot="reference" :type="buttonType">查看</el-button>
</el-popover>
</template>
<script>
export default {
name: 'ColumnDetail',
props: {
// 按钮类型
buttonType: {
type: String
},
// 内容
content: {
type: String,
default: ''
},
// 限制，大于限制时展示查看按钮
limit: {
type: Number,
default: 12
},
// 自动识别数据类型并格式化
analyse: {
type: Boolean,
default: true
},
// 是否允许复制
allowCopy: {
type: Boolean,
default: true
}
},
data () {
return {
visible: false
}
},
computed: {
// 确认按钮文案
confirmButtonText () {
return this.allowCopy ? '复制' : '确定'
},
// 格式化后的内容
formattedContent () {
let content = this.content
if (this.analyse) {
try {
content = JSON.stringify(JSON.parse(this.content), null, 2)
} catch (e) {
console.error(e)
}
}
return content
}
},
methods: {
// 点击确认
confirm () {
this.visible = false
this.$emit('confirm')
},
// 点击取消
cancel () {
this.visible = false
this.$emit('cancel')
},
// 复制成功
copySuccess () {
this.$tip.success('复制成功')
},
// 复制失败
copyFailed () {
this.$tip.error('复制失败')
}
}
}
</script>
<style lang="scss">
.eva-column-detail-popover {
max-width: 80%;
}
</style>
<style scoped lang="scss">
.eva-column-detail {
.eva-column-detail__main {
max-height: 500px;
overflow: auto;
}
.eva-column-detail__action {
text-align: right;
}
}
</style>