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超轻量级php框架startmvc

vue 自定义 select内置组件

更新时间:2020-07-05 11:06:01 作者:startmvc
1.整合了第三方jQuery插件(select2)<!DOCTYPEhtml><html><head><metacharset="UTF-8"><titl

1.整合了第三方 jQuery 插件 (select2)


<!DOCTYPE html> 
<html> 
<head> 
 <meta charset="UTF-8"> 
 <title></title> 
 <link rel="stylesheet" href="js/select2/select2.min.css" /> 
 <style> 
 html, body { 
 font: 13px/18px sans-serif; 
} 
select { 
 min-width: 300px; 
} 
 </style> 
</head> 
<body> 
<div id="el"> 
 <p>选中的: {{ selected }}</p> 
 <select2 :options="options" v-model="selected"></select2> 
</div> 
 <script src="js/jQuery-2.1.4.min.js"></script> 
 <script src="js/select2/select2.min.js"></script> 
 <script src="http://cdnjs.cloudflare.com/ajax/libs/vue/2.1.3/vue.js"></script> 
<script> 
 Vue.component('select2', { 
 props: ['options', 'value'], 
 template: '<select><slot></slot></select>', 
 mounted: function () { 
 var vm = this;// init select2 
 $(this.$el).select2({ data: this.options }).val(this.value).trigger('change').on('change', function () { 
 // emit event on change. 
 vm.$emit('input', this.value) 
 }) 
 }, 
 watch: { 
 value: function (value) { 
 // update value 
 $(this.$el).val(value).trigger('change') 
 }, 
 options: function (options) { 
 // update options 
 $(this.$el).empty().select2({ data: options }) 
 } 
 }, 
 destroyed: function () { 
 $(this.$el).off().select2('destroy') 
 } 
 }) 
var vm = new Vue({ 
 el: '#el', 
 data: { 
 selected: 2, 
 options: [ 
 { id: 0, text: '苹果' }, 
 { id: 1, text: '香蕉' }, 
 { id: 2, text: '香梨' }, 
 { id: 3, text: '榴莲' }, 
 { id: 4, text: '西瓜' } 
 ] 
 } 
}) 
</script> 
</body> 
</html> 

2.简单select


<!DOCTYPE html> 
<html lang="en"> 
<head> 
<meta charset="utf-8"> 
 <style> 
 *{ 
 padding: 0; 
 margin: 0; 
 } 
 ul,li { 
 list-style: none; 
 } 
 li { 
 line-height: 2em; 
 } 
 li:hover { 
 background-color: #f9f9f9; 
 border-radius:5px; 
 cursor: pointer; 
 } 
 input{ 
 cursor:pointer; 
 outline:none; 
 } 
 #app { 
 margin-top: 20px; 
 } 
 #app h2 { 
 text-align: center; 
 } 
 .wrap { 
 background-color: rgba(56, 170, 214, 0.45); 
 border-radius: 20px; 
 width: 300px; 
 margin: 40px; 
 padding: 20px; 
 } 
 input[type="button"] { 
 font-size:14px; 
 margin-left:2px; 
 padding:2px 5px; 
 background-color:rgb(228, 33, 33); 
 color:white; 
 border:1px solid rgb(228, 33, 33); 
 border-radius:5px; 
 } 
 .clearFix { 
 padding-left: 
 } 
 input.keyWord { 
 border: 1px solid #777777; 
 border-radius: 10px; 
 height: 30px; 
 width: 80%; 
 padding-left: 10px; 
 font-size: 16px; 
 } 
 ul.list { 
 margin: 20px 0; 
 } 
 ul.list li { 
 padding: 10px 0 0 10px; 
 } 
</style> 
</head> 
 <body> 
 <div id="app"> 
 <div style="float: left;"> 
 <h2>自定义下拉框</h2> 
 <custom-select btn-value="查询" v-bind:list="list1"></custom-select> 
 </div> 
 <div style="float: left;"> 
 <h2>自定义下拉框2</h2> 
 <custom-select btn-value="搜索" v-bind:list="list2"></custom-select> 
 </div> 
 </div> 
 <div id="app1"> 
 <custom-select></custom-select> 
 </div> 
 <script src="http://cdnjs.cloudflare.com/ajax/libs/vue/2.1.3/vue.js"></script> 
 <script> 
 Vue.component("custom-select",{ 
 data(){ 
 return { 
 selectShow:false, 
 val:"" 
 } 
 }, 
 props:["btnValue","list"], 
 template:`<section class="wrap"> 
 <div class="searchIpt clearFix"> 
 <div class="clearFix"> 
 <input type="text" class="keyWord" :value="val" @click="selectShow = !selectShow" /> 
 <input type="button" :value="btnValue" /> 
 <span></span> 
 </div> 
 <custom-list 
 v-show="selectShow" 
 :list="list" 
 v-on:receive="changeValueHandle" 
 > 
 </custom-list> 
 </div> 
 </section>`, 
 methods:{ 
 changeValueHandle(value){ 
 this.val = value; 
 } 
 } 
 }); 
 Vue.component("custom-list",{ 
 props:["list"], 
 template:`<ul class="list"> 
 <li v-for="item in list" @click="selectValueHandle(item)">{{item}} 
 </li> 
 </ul>`, 
 methods:{ 
 selectValueHandle:function(item){ 
 this.$emit("receive",item) 
 } 
 } 
 }) 
 new Vue({ 
 el:"#app", 
 data:{ 
 list1:['北京','上海','广州','杭州'], 
 list2:['17-01-11','17-02-11','17-03-11','17-04-11'], 
 } 
 }) 
 </script> 
 </body> 
</html> 

参考:

1.内置组件

总结

以上所述是小编给大家介绍vue 自定义 select内置组件,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持!

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