有下一个示例代码:https://jsfiddle.net/JLLMNCHR/09qtwbL6/96/HTML:<div id="app"><button type="button" v-on:click="displayVal()">Button1</button> <autocomplete v-model="nombre" :items="[ 'Apple', 'Banana', 'Orange', 'Mango', 'Pear', 'Peach', 'Grape', 'Tangerine', 'Pineapple']" /><button type="button" v-on:click="displayVal()">Button2</button></div><script type="text/x-template" id="autocomplete"> <div class="autocomplete"> <input type="text" @input="onChange" v-model="search" @keyup.down="onArrowDown" @keyup.up="onArrowUp" @keyup.enter="onEnter" /> <ul id="autocomplete-results" v-show="isOpen" class="autocomplete-results"> <li class="loading" v-if="isLoading"> Loading results... </li> <li v-else v-for="(result, i) in results" :key="i" @click="setResult(result)" class="autocomplete-result" :class="{ 'is-active': i === arrowCounter }"> {{ result }} </li> </ul> </div></script>CSS:#app { font-family: "Avenir", Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; color: #2c3e50; margin-top: 60px;}.autocomplete { position: relative; width: 130px;}.autocomplete-results { padding: 0; margin: 0; border: 1px solid #eeeeee; height: 120px; overflow: auto; width: 100%;}.autocomplete-result { list-style: none; text-align: left; padding: 4px 2px; cursor: pointer;}.autocomplete-result.is-active,.autocomplete-result:hover { background-color: #4aae9b; color: white;}我想问你我必须做些什么才能实现 displayVal 在自动完成中显示选定的值,或者用户在字段中写入的值,以防它不在列表中。另外应该怎样做才能让 Button2 也显示出来?
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呼啦一阵风
TA贡献1802条经验 获得超6个赞
更新演示。
复制
this.$emit("input", this.search);
到setResult
问题 1添加
</autocomplete>
问题2。
<autocomplete v-model="nombre" :items="[ 'Apple', 'Banana', 'Orange', 'Mango', 'Pear', 'Peach', 'Grape', 'Tangerine', 'Pineapple']" ></autocomplete>
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