【发布时间】:2020-06-03 19:56:46
【问题描述】:
当我点击按钮时,多选打开。 但是当我第二次单击该按钮时,真/假值会闪烁,结果 isOpen 仍然为真。 我做错了什么?
模板:
<div id="app">
<button @click="toggle">open and close later
</button>
<pre>{{ isOpen }}</pre>
<multiselect
ref="multiselect"
v-model="value"
:options="options"
:multiple="true"
track-by="library"
:custom-label="customLabel"
@close="isOpen = false"
@open="isOpen = true"
>
</multiselect>
</div>
js:
new Vue({
components: {
Multiselect: window.VueMultiselect.default
},
data: {
isOpen: false,
value: { language: 'JavaScript', library: 'Vue-Multiselect' },
options: [
{ language: 'JavaScript', library: 'Vue.js' },
{ language: 'JavaScript', library: 'Vue-Multiselect' },
{ language: 'JavaScript', library: 'Vuelidate' }
]
},
methods: {
toggle () {
if (this.isOpen) {
this.$refs.multiselect.$el.blur();
this.isOpen = false;
}
else {
this.$refs.multiselect.$el.focus();
this.isOpen = true;
}
}
}
}).$mount('#app')
【问题讨论】:
-
谢谢,就像一个魅力:)
-
可以通过访问 $ref.deactivate(), see my previous answer here
-
可以通过访问 $ref.deactivate(), see my answer here
标签: javascript vue.js web vue-multiselect