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<template>
<el-form-item
:label="getL18nLabel()"
:prop="prop"
v-bind="$attrs"
v-on="$listeners"
>
<c-highlight-content
:id="previewLabel || label || prop"
:path="preProp ? preProp + '.' + prop : prop"
v-if="prop"
>
<slot></slot>
</c-highlight-content>
<slot v-else></slot>
</el-form-item>
</template>
<script>
export default {
props: ["label", "prop", "previewLabel", "preProp"],
methods: {
getL18nLabel() {
if (!this.label || this.label.trim() === "") {
return "";
}
// 默认中文作 key
if (this.$store.state.I18n.lang === "zh") {
return this.label;
}
let vm = this,
root = null;
while (true) {
if (vm.root) {
root = vm.root;
break;
}
if (vm.$vnode.componentOptions.tag === "el-form") {
break;
}
vm = vm.$parent;
}
// 若找到了root，表明该form-item是在交易下的
if (root) {
const opts = root.$vnode.componentOptions
const name = opts.Ctor.options.name || opts.tag
// const key = `tx.${root.trnName}.${this.label}`;
const key = `tx.${name}.${this.label}`;
const tVal = this.$t(key);
return tVal === key ? this.label : tVal;
}
return this.label;
},
},
};
</script>
<style></style>