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fixed #186

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fixed #186
This commit is contained in:
梁灏 2017-01-13 16:46:20 +08:00
parent c35c53d830
commit f5ecd16777
2 changed files with 31 additions and 17 deletions
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28
src/components/select/option-group.vue
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@ -1,8 +1,8 @@
<template>
<li :class="[prefixCls + '-wrap']">
<li :class="[prefixCls + '-wrap']" v-show="!hidden">
<div :class="[prefixCls + '-title']">{{ label }}</div>
<ul>
<li :class="[prefixCls]"><slot></slot></li>
<li :class="[prefixCls]" v-el:options><slot></slot></li>
</ul>
</li>
</template>
@ -18,8 +18,30 @@
},
data () {
return {
prefixCls: prefixCls
prefixCls: prefixCls,
hidden: false // for search
};
},
methods: {
queryChange () {
this.$nextTick(() => {
const options = this.$els.options.querySelectorAll('.ivu-select-item');
let hasVisibleOption = false;
for (let i = 0; i < options.length; i++) {
if (options[i].style.display !== 'none') {
hasVisibleOption = true;
break;
}
}
this.hidden = !hasVisibleOption;
});
}
},
events: {
'on-query-change' () {
this.queryChange();
return true;
}
}
};
</script>