navSearchBar.vue
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<template>
<div class="nav-search-bar" v-if="navs">
<div class="box">
<img :src="navs.back.icon" class="back-img" v-if="navs.back" @click="back" />
<div class="search-box" :class="{'have-func': navs.func && navs.func.icon}">
<div class="box">
<img :src="navs.search.icon" class="search-img" />
<div class="line"></div>
<div class="input-box">
<input type="search" class="input" :placeholder="navs.search && navs.search.pl ? navs.search.pl : ''" v-model="keyword" v-if="navs.search && navs.search.enabled" @keyup="doSearch(keyword, $event)" />
<div class="text" v-else @click="toSearch">{{navs.search && navs.search.pl ? navs.search.pl : ''}}</div>
<img src="static/img/icon_clear_input.png" class="icon-clear-input-img" v-if="keyword" @click="clearInput" />
</div>
</div>
</div>
<img :src="navs.func.icon" class="func-img" v-if="navs.func && navs.func.icon" @click="func" />
</div>
</div>
</template>
<script>
export default {
name: 'navSearchBar',
data() {
return {
keyword: ''
}
},
props: ['navs'],
methods: {
/**
* 设置搜索关键字
* @param {Object} keyword [搜索关键字]
*/
setKeyword(keyword) {
// 设置搜索关键字
this.$set(this, 'keyword', keyword);
},
/**
* 跳转搜索页面
*/
toSearch() {
// 抛出事件
this.$emit('toSearch');
},
/**
* 搜索
* @param {string} keyword [搜索关键字]
* @param {object} e [事件对象]
*/
doSearch(keyword, e) {
// 判断按下的按键是不是回车（确认）
if ((keyword && (e.keyCode === 13 || (typeof e.key === "string" && e.key.toLowerCase() === "enter"))) || (!keyword && (e.keyCode === 8 || (typeof e.key === "string" && e.key.toLowerCase() === "backspace")))) {
// 判断不是空格字符串
if (keyword.trim()) {
this.$emit("doSearch", keyword);
} else {
this.$emit("exceptions");
}
} else if ((keyword == '' && (e.keyCode === 13 || (typeof e.key === "string" && e.key.toLowerCase() === "enter"))) || (!keyword && (e.keyCode === 8 || (typeof e.key === "string" && e.key.toLowerCase() === "backspace")))) {
this.$emit("exceptions");
}
},
/**
* 清除输入框事件监听
*/
clearInput() {
// 设置搜索内容为空
this.$set(this, 'keyword', '');
// 抛出事件
this.$emit('clearInput');
},
/**
* 后退
*/
back() {
// 抛出事件
this.$emit('back');
},
/**
* 功能按钮
*/
func() {
// 抛出事件
this.$emit('func');
}
}
}
</script>
<style rel="stylesheet/less" lang="less" scoped>
@import 'navSearchBar';
</style>