编程 Javascript

vue实现单选和多选功能

Posted in Javascript onAugust 11, 2017

本文实例为大家分享了vue实现单选和多选功能的具体代码，供大家参考，具体内容如下复制代码

<!DOCTYPE html>
<html lang="en">

<head>
 <meta charset="UTF-8">
 <meta>
 <title>Document</title>
 <script src="../vue.js"></script>
 <style>
  ul, li {
   list-style-type: none;
  }

  * {
   margin: 0;
   padding: 0;
  }

  .border-1px {
   position: relative;
  }

  .border-1px:after {
   display: block;
   position: absolute;
   left: 0;
   bottom: 0;
   width: 100%;
   border-top: 1px solid rgba(7, 17, 27, .1);
   content: ' ';
  }

  @media (-webkit-min-device-pixel-ratio: 1.5),(min-device-pixel-ratio: 1.5) {
   .border-1px::after {
    -webkit-transform: scaleY(0.7);
    transform: scaleY(0.7);
   }
  }

  @media (-webkit-min-device-pixel-ratio: 2),(min-device-pixel-ratio: 2) {
   .border-1px ::after {
    -webkit-transform: scaleY(0.5);
    transform: scaleY(0.5);
   }
  }

  #example {
   margin: 20px;
  }

  h3 {
   font-size: 26px;
   margin-left: 20px;
   height: 60px;
  }

  .self-radio {
   display: none;
  }

  .self-radio + label {
   -webkit-appearance: none;
   background-color: #fff;
   border: 1px solid #aaa;
   border-radius: 50px;
   display: inline-block;
   position: relative;
   width: 30px;
   height: 30px;
   box-sizing: border-box;
  }

  .self-radio:checked + label {
   border: 1px #47d9bf solid;
  }

  .self-radio:checked + label:after {
   position: absolute;
   top: 9px;
   left: 9px;
   content: ' ';
   width: 10px;
   height: 10px;
   border-radius: 50px;
   background: #47d9bf;
   box-shadow: 0px 0px 5px 0px #47d9bf;
  }

  .check-area {
   display: inline-block;
   width: 400px;
   padding: 12px 20px;
   border: 1px solid #aaa;
   border-top-left-radius: 4px;
   border-top-right-radius: 4px;
  }

  li {
   height: 60px;
  }

  li .self-radio + label {
   vertical-align: middle;
  }

  li span {
   margin-left: 20px;
   display: inline-block;
   line-height: 60px;
   font-size: 22px;
  }

  p {
   height: 60px;
   line-height: 60px;
   margin-left: 20px;
  }

  p span {
   color: #f00;
  }

  .btn {
   margin: 20px auto;
   width: 100%;
   text-align: center;
  }

  .btn button {
   width: 120px;
   height: 40px;
   line-height: 30px;
   font-size: 16px;
   color: #fff;
   background: #47d9bf;
   border: 1px #23d5b6 solid;
   border-radius: 6px;
   text-align: center;
   outline: none;
  }

  .btn button:hover {
   background: #23d5b6;
  }
 </style>
</head>

<body>
<div id="example">
 <h3>单选按钮</h3>
 <div class="check-area" v-show="items.length!=0">
  <ul>
   <li class="border-1px" v-for="(item,index) in items">
    <input class="self-radio" type="radio"
      :id="'radio-'+item.id"
      :data-id="'food-'+item.id" name="radio"
      :checked="index==0"
      :value="item.value"
      v-model="checkValue">
    <label :for="'radio-'+item.id" @click="setCheckValue(item)"></label>
    <span>{{item.value}}</span>
   </li>
  </ul>
  <p>您选择了：<span>{{checkValue}}</span></p>
  <div class="btn">
   <button @click="showCheck(checkId)">按钮</button>
   <span>{{checkId}}</span>
  </div>
 </div>
</div>
<script>
 var itemData = [{id: '20170811001', value: '香蕉'},
  {id: '20170811002', value: '苹果'},
  {
   id: '20170811003',
   value: '梨子'
  }, {id: '20170811004', value: '葡萄'}]
 //itemData = [];
 var vm = new Vue({
  el: '#example',
  data: {
   items: '',
   checkValue: '',
   checkId: ''
  },
  methods: {
   init: function () {

   },
   initData: function () {
    var self = this;
    self.items = itemData;
    if (itemData.length != 0) {
     self.checkValue = self.items[0].value;
     self.checkId = 'food-' + self.items[0].id
    }
   },
   setCheckValue: function (item) {
    this.checkId = 'food-' + item.id;
   }
   ,
   showCheck: function () {
    console.log(this.checkId)
   }
  },
  mounted: function () {
   this.initData();
  }
 })

</script>
</body>

</html>

vue实现单选和多选功能

vue实现多选功能

<!DOCTYPE html>
<html lang="en">

<head>
 <meta charset="UTF-8">
 <meta>
 <title>Document</title>
 <script src="../vue.js"></script>
 <style>
 ul, li {
  list-style-type: none;
 }

 * {
  margin: 0;
  padding: 0;
 }

 .border-1px {
  position: relative;
 }

 .border-1px:after {
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  border-top: 1px solid rgba(7, 17, 27, .1);
  content: ' ';
 }

 @media (-webkit-min-device-pixel-ratio: 1.5),(min-device-pixel-ratio: 1.5) {
  .border-1px::after {
  -webkit-transform: scaleY(0.7);
  transform: scaleY(0.7);
  }
 }

 @media (-webkit-min-device-pixel-ratio: 2),(min-device-pixel-ratio: 2) {
  .border-1px ::after {
  -webkit-transform: scaleY(0.5);
  transform: scaleY(0.5);
  }
 }

 #example {
  margin: 20px;
 }

 h3 {
  font-size: 26px;
  margin-left: 20px;
  height: 60px;
 }

 .self-checkbox {
  display: none;
 }

 .self-checkbox + label {
  margin-top: 16px;
  -webkit-appearance: none;
  background-color: #fff;
  border: 2px solid #aaa;
  border-radius: 5px;
  display: inline-block;
  position: relative;
  width: 30px;
  height: 30px;
  box-sizing: border-box;
  vertical-align: top;
 }

 .self-checkbox:checked + label {
  border: 2px #47d9bf solid;
 }

 .self-checkbox:checked + label:after {
  display: inline-block;
  text-align: center;
  content: '√';
  width: 100%;
  height: 30px;
  line-height: 26px;
  color: #47d9bf;
  font-size: 18px;
  text-shadow: 0px 0px 5px #47d9bf;
 }

 .check-area {
  display: inline-block;
  width: 400px;
  padding: 12px 20px;
  border: 1px solid #aaa;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
 }

 li {
  height: 60px;
 }

 li .self-radio + label {
  vertical-align: middle;
 }

 li span {
  margin-left: 20px;
  display: inline-block;
  line-height: 60px;
  font-size: 22px;
 }

 p {
  height: 60px;
  line-height: 60px;
  margin-left: 20px;
 }

 p span {
  color: #f00;
 }

 .btn {
  margin: 20px auto;
  width: 100%;
  text-align: center;
 }

 .btn button {
  width: 120px;
  height: 40px;
  line-height: 30px;
  font-size: 16px;
  color: #fff;
  background: #47d9bf;
  border: 1px #23d5b6 solid;
  border-radius: 6px;
  text-align: center;
  outline: none;
 }

 .btn button:hover {
  background: #23d5b6;
 }
 </style>
</head>

<body>
<div id="example">
 <h3>多选按钮</h3>
 <div class="check-area" v-show="items.length!=0">
 <ul>
  <li class="border-1px" v-for="(item,index) in items">
  <input class="self-checkbox" type="checkbox"
   :id="'checkbox-'+item.id"
   :data-id="'food-'+item.id" name="radio"
   :value="item.value"
   v-model="checkValues"
   @click="setCheckValue($event,item)">
  <label :for="'checkbox-'+item.id"></label>
  <span>{{item.value}}</span>
  </li>
 </ul>
 <p>您选择了：<span v-show="checkValues.length">{{filterCheckValues}}</span></p>
 <div class="btn">
  <button @click="showCheck(checkIds)">按钮</button>
  <span v-show="checkIds.length">{{checkIds}}</span>
 </div>
 </div>
</div>
<script>
 var itemData = [{id: '20170811001', value: '香蕉'},
 {id: '20170811002', value: '苹果'},
 {
  id: '20170811003',
  value: '梨子'
 }, {id: '20170811004', value: '葡萄'}]
 //itemData = [];
 var vm = new Vue({
 el: '#example',
 data: {
  items: '',
  checkValues: [],
  checkIds: []
 },
 computed: {
  filterCheckValues: function () {
  var value = this.checkValues;
  var reValue = '';
  for (var i = 0; i < value.length; i++) {
   reValue += value[i] + '、'
  }
  reValue = reValue.substring(0, reValue.length - 1)
  return reValue;
  }
 },
 methods: {
  initData: function () {
  var self = this;
  self.items = itemData;
  if (itemData.length != 0) {
//   self.checkValues[0] = self.items[0].value;
//   self.checkIds[0] = 'food-' + self.items[0].id;
  }
  },
  setCheckValue: function (ev, item) {
  var id = 'food-' + item.id;
  if (ev.target.checked) {
   this.checkIds.push(id);
  } else if (this.checkIds.indexOf(id) > -1) {
   this.checkIds.remove(id);
  }
  }
  ,
  showCheck: function () {
  console.log(this.checkIds)
  }
 },
 filter: {},
 mounted: function () {
  this.initData();
 }
 })
 Array.prototype.remove = function (val) {
 var index = this.indexOf(val);
 if (index > -1) {
  this.splice(index, 1);
 }
 };
</script>
</body>

</html>

vue实现单选和多选功能

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三水点靠木。

vue实现单选和多选功能

- Author -

Newbie_小白

声明：登载此文出于传递更多信息之目的，并不意味着赞同其观点或证实其描述。

Javascript 相关文章推荐

JavaScript类和继承 constructor属性

Mar 04 Javascript

Javascript之旅对象的原型链之由来

Aug 25 Javascript

javascript中this做事件参数相关问题解答

Mar 17 Javascript

JavaScript按位运算符的应用简析

Feb 04 Javascript

jQuery学习笔记之jQuery原型属性和方法

Jun 09 Javascript

教你如何使用node.js制作代理服务器

Nov 26 Javascript

JavaScript常用字符串与数组扩展函数小结

Apr 24 Javascript

AngularJS使用ocLazyLoad实现js延迟加载

Jul 05 Javascript

vue用Object.defineProperty手写一个简单的双向绑定的示例

Jul 09 Javascript

Vue Router去掉url中默认的锚点#

Aug 01 Javascript

Cocos2d实现刮刮卡效果

Dec 20 Javascript

Django+Vue实现WebSocket连接的示例代码

May 28 Javascript

js微信应用场景之微信音乐相册案例分享

Aug 11 #Javascript

Angular模板表单校验方法详解

Aug 11 #Javascript

AngularJs导出数据到Excel的示例代码

Aug 11 #Javascript

Vue 表单控件绑定的实现示例

Aug 11 #Javascript

Angular4实现动态添加删除表单输入框功能

Aug 11 #Javascript

node中使用es5/6以及支持性与性能对比

Aug 11 #Javascript

ionic2屏幕适配实现适配手机、平板等设备的示例代码

Aug 11 #Javascript