@tarojs/components
Version:
54 lines (52 loc) • 1.7 kB
JavaScript
const refs = {
mounted() {
if (this.$parent &&
typeof this.$parent.$refs === 'object' &&
Object.keys(this.$parent.$refs).length) {
const refs = this.$parent.$refs;
if (this._refCacheKey) {
refs[this._refCacheKey] = this.$el;
}
else {
for (const key in refs) {
const ref = refs[key];
if (ref === this) {
this._refCacheKey = key;
refs[key] = this.$el;
break;
}
else if (Array.isArray(ref)) {
const index = ref.indexOf(this);
if (index > -1) {
ref[index] = this.$el;
break;
}
}
}
}
}
},
beforeDestroy() {
if (this.$parent &&
typeof this.$parent.$refs === 'object' &&
Object.keys(this.$parent.$refs).length) {
const refs = this.$parent.$refs;
if (this._refCacheKey) {
refs[this._refCacheKey] = this;
}
else {
for (const key in refs) {
if (Array.isArray(refs[key])) {
const index = refs[key].indexOf(this.$el);
if (index > -1) {
refs[key][index] = this;
break;
}
}
}
}
}
}
};
export { refs };
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