本文实例为大家分享了vue更多筛选项小组件的实现方法,供大家参考,具体内容如下
效果:
就是一个简单的小效果,当有很多筛选条件时,默认只展示几项,不会觉得很冗余,有需要可以点击展开,进行更过的条件筛选。并且能够自动判断界面的尺寸,决定是否需要更多筛选项。直接把“查询、重置”内置到组件里面了,便于组件样式的实现,还可以进行插槽。
正常大屏
分辨率变小
可见出现了更多筛选的按钮,可以点击下拉
插槽
代码:
<template> <div :class=\"[\'colla-wrap\']\" ref=\"filter\"> <div class=\"colla-box\" ref=\"filterCont\" :style=\"maxWidth ? \'max-width:\' + maxWidth: \'\'\"> <slot></slot> </div> <div class=\"ctrl\"> <div class=\"deal-b\" > <el-button size=\"mini\" type=\"primary\" icon=\"el-icon-search\" @click=\"clickSearch\">查询</el-button> <el-button size=\"mini\" plain icon=\"el-icon-refresh-left\" @click=\"clickReset\">重置</el-button> <slot name=\"moreBtns\"></slot> <div class=\"deal-b\" @click=\"showCollapse\" v-if=\"autoExpend.more\"> <i class=\"el-icon-arrow-down turnDown\" v-if=\"!autoExpend.collapseVisible\"></i> <i class=\"el-icon-arrow-up turnUp\" v-if=\"autoExpend.collapseVisible\"></i> <div v-if=\"!autoExpend.collapseVisible\" class=\"more-words\">更多筛选项</div> <div v-if=\"autoExpend.collapseVisible\" class=\"more-words\">收起筛选</div> </div> </div> </div> </div> </template> <script> export default={ data(){ return{ collapseData:{ collapseVisible:false }, //自动折叠显示更多筛选项 autoExpend:{ more:false, collapseVisible:false, hasTop:false, hasFilter:false }, } }, props:[\'maxWidth\'], mounted(){ this.watchScrollHeight() window.addEventListener(\"resize\", () => { this.watchScrollHeight() }); }, methods:{ clickSearch(){ this.$emit(\'clickSearch\') }, clickReset(){ this.$emit(\'clickReset\') }, showCollapse(){ this.methods(\'showCollapse\') }, showCollapse(){ this.autoExpend.collapseVisible = !this.autoExpend.collapseVisible this.$refs.filterCont.style.height = this.autoExpend.collapseVisible?\'auto\':\'50px\' } //尝试监控这个高度 watchScrollHeight(){ let filter = this.$refs.filter; if(filter){ this.$nextTick(() => { this.autoExpend.more = $(filter).find(\".colla-box\")[0].scrollHeight > 50; }) } //判断下面有没有元素节点 决定这个插槽是否显示 //判断正常搜索框部位插槽 if(this.$refs.filterCont&&this.$refs.filterCont.childNodes.length){ this.autoExpend.hasFilter = true } } } } </script> <style scoped lang=\"scss\"> .colla-wrap{ width: 100%; .colla-box{ max-width: calc(100% - 400px); float: left; box-sizing: border-box; overflow: hidden; height: 50px; >div,button{ float: left; margin-right: 20px; margin-bottom: 20px; } } .ctrl{ display: flex; align-items: flex-start; justify-content: flex-start; color: #409EFF; button{ margin-right: 20px; } .deal-b{ display: flex; align-items: flex-start; flex-wrap: nowrap; .deal-b{ margin-right: 0; margin-bottom: 0; margin-top: 5px; display: flex; align-items: center; cursor: pointer; color: #409EFF; .more-words{ min-width: 75px; } i{ color: #409EFF; margin-right: 5px; } } } } } </style>
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。
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