element-ui中el-input只输入数字(包括整数和小数)

<template>
  <div class="">
    
    <h3>el-input</h3>
    <el-input v-model="value1"></el-input>

    <h3>el-input v-model.number</h3>
    <el-input v-model.number="value2"></el-input>
    
    <h3>el-input-number</h3>
    <el-input-number v-model="value3"
      :controls="false"></el-input-number>

    <h3>el-input type="number"</h3>
    <el-input v-model="value4"
      type="number"></el-input>

    <h3>el-input type="number" 优化</h3>
    <el-input v-model="value5"
      type="number"
      class="mo-input--number"></el-input>
  </div>
</template>

<script>
// created at 2022-06-02
export default {
  name: 'App',

  props: {},

  components: {},

  data() {
    return {
      value1: '',
      value2: '',
      value3: '',
      value4: '',
      value5: '',
    };
  },

  computed: {},

  methods: {
    async getData() {},
  },

  created() {
    this.getData();
  },
};
</script>

<style lang="less">
/* 去掉右侧上下箭头  */
.mo-input--number {
  input::-webkit-outer-spin-button,
  input::-webkit-inner-spin-button {
    -webkit-appearance: none;
  }
  input[type='number'] {
    -moz-appearance: textfield;
  }
}
</style>

<style lang="less" scoped>
</style>

{
  "scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build"
  },
  "devDependencies": {
    "@vue/cli": "^5.0.4",
    "@vue/cli-service": "^5.0.4",
    "css-loader": "^6.7.1",
    "less": "^4.1.2",
    "less-loader": "^11.0.0",
    "style-loader": "^3.3.1",
    "vue-template-compiler": "^2.6.14"
  },
  "dependencies": {
    "element-ui": "^2.15.8",
    "vue": "2"
  }
}

import Vue from "vue";
import ElementUI from "element-ui";
import "element-ui/lib/theme-chalk/index.css";
import App from "./App.vue";

Vue.use(ElementUI);

new Vue({
  el: "#app",
  render: (h) => h(App),
});