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    vue实现计步器功能

    栏目:代码类 时间:2019-11-01 15:06

    本文实例为大家分享了vue实现计步器功的具体代码,供大家参考,具体内容如下

    1.首先先创建一个Stepper.vue

    <template>
     <div class="counter-component">
     <div class="counter-btn" @click="mins" :class="{ active: muber==min }">-</div>
     <input type="text" v-model="muber" @keyup="keyUpnumberVal" />
     <div class="counter-btn" @click="adds" :class="{ active: muber==max }">+</div>
     </div>
    </template>
    <script>
    export default {
     name: "Stepper",
     data() {
     return {
     muber: 1
     };
     },
     props: {
     min: {
     type: Number,
     default: 1
     },
     max: {
     type: Number,
     default: 5
     },
     disabled,
     },
     methods: {
     mins() {
     if (this.muber <= this.min) {
     return;
     }
     this.muber--;
     this.$emit("countNumber", this.muber);
     },
     adds() {
     if (this.muber >= this.max) {
     return;
     }
     this.muber++;
     this.$emit("countNumber", this.muber);
     },
     keyUpnumberVal() {
     let numValue;
     if (typeof this.muber === "string") {
     }
     this.$emit("countNumber", this.muber);
     }
     }
    };
    </script>
    <style lang="less" scoped>
    .counter-component {
     position: relative;
     display: inline-table;
     overflow: hidden;
     vertical-align: middle;
    }
    .counter-show {
     float: left;
    }
    input {
     display: inline-block;
     border: none;
     border-top: 1px solid #e3e3e3;
     border-bottom: 1px solid #e3e3e3;
     height: 25px;
     line-height: 25px;
     width: 30px;
     text-align: center;
     outline: none;
     text-align: center;
     background: #fff;
    }
    .counter-btn {
     border: 1px solid #e3e3e3;
     display: inline-block;
     height: 25px;
     line-height: 25px;
     width: 25px;
     text-align: center;
     cursor: pointer;
    }
    .counter-btn:hover {
     border-color: #4fc08d;
     background: #4fc08d;
     color: #fff;
    }
    .active {
     background: rgb(182, 181, 181);
    }
    </style>

    2.然后页面加载

    import Stepper from "./Stepper/Stepper";
    <Stepper :min="Numbers" :max="maxNumbers" @countNumber="getFeslaves('countNumber',$event)"></Stepper>
    data(){
    return {
    Numbers: 1,
    maxNumbers: 5
    }
     
    }

    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IIS7站长之家。