Vue自定义多选组件使用详解

<template>
 <div class="checkBoxCard">
  <div :class="`box ${check && 'boxCheck'}`" @click="checked(), updateData()">
   {{ name }}
  </div>
 </div>
</template>

<script>
export default {
 name: "checkBoxCard",
 props: {
  name: String,
  checkIndex: {
   type: Number,
   default: null,
  },
 },
 data() {
  return {
   radio: 0,
   check: false,
   radioName: "",
   list: [],
  };
 },
 methods: {
  checked() {
   if (this.radio == 1) {
    this.check = false;
    this.radio = 0;
   } else if (this.radio == 0) {
    this.check = true;
    this.radio = 1;
   }
  },
  updateData() {
   if (this.radio == 1) {
    this.radioName = this.name;
   } else if (this.radio == 0) {
    this.radioName = "";
   }
   this.$emit("updateSurveyData", this.radioName, this.checkIndex);
  },
 },
 mounted() {},
 created() {},
};
</script>

<style lang="scss" scoped>
.checkBoxCard {
 margin-right: 15px;
 display: inline-block;
 margin-top: 10px;
}
.boxCheck {
 color: rgba(183, 37, 37, 1);
 background: bisque;
}
.box {
 border: 0.55px solid #eee;
 padding: 5px 10px;
 font-size: 3.73333vw;
 border-radius: 10px;
}
</style>

<template>
 <div class="checkBox">
  <div class="title">
   选择
  </div>

  <div class="card">  
    <CheckBoxCard
     v-for="item in list"
     :key="item.value"
     :name="item.name"
     :checkIndex="item.value"
     @updateSurveyData="updateSurveyData"
    />
  </div>
 </div>
</template>

<script>
import CheckBoxCard from "./checkBoxCard";
export default {
 name: "checkBox",
 components: {
  CheckBoxCard,
 },
 data: function () {
  return {
   list: [
    { value: 0, name: "选项1" },
    { value: 1, name: "选项2" },
    { value: 2, name: "选项3" },
    { value: 3, name: "选项4" },
    { value: 4, name: "选项5" },
    { value: 5, name: "选项6" },
    { value: 6, name: "其他" },
   ],
   name: "",
    checkList: [],
  };
 },
 methods: {
  updateSurveyData(question, index) {
   this.checkList[index] = question;
    console.log(this.checkList.filter((x) => x != ""));
   console.log(this.checkList.filter((x) => x != "").join());
  },
 },
 created() {},
};
</script>

<style scoped>
.checkBox {
 padding: 5.33333vw 4vw;
 border-bottom: 0.55px solid #eee;
 background: white;
}

.title {
 text-align: left;
 color: #323233;
 font-size: 3.73333vw;
 padding-bottom: 10px;
 line-height: 30px;
}
</style>