在Vue 3 中,如果你想让 el-input 组件只能输入数字,有几种方法可以实现。以下是几种常见的方法: 方法一:使用 type="number" 这种方法最简单,但可能会影响样式,并且允许输入 e 等非数字字符。 html <el-input type="number" v-model="inputValue"></el-input> 方法二:使用 v-model.numb...
input.value = newValue input.dispatchEvent(new Event('input')) // 通知v-model更新 } }) } }) //需要0的情况 if(newValue) { switch (binding.value) { case 'zeroBefore': break; // 数字随意输,不做处理,如 000013 // case 'zeroCan': // newValue = Number(newValue).toString(); //...
\\mian.ts//el-input 在限制输入长度后限制输入类型为输入数字//使用方法:在el-input 属性中添加 v-numberfunctionmount() {constapp =createApp(App)constgetInput = (el:HTMLElement):HTMLInputElement|null=>elinstanceofHTMLInputElement? el : el.querySelector('input')letinputHandler= () => {} app...
-- 正整数输入框 --><template><el-inputv-model="_value"@input="onInput"maxlength="9"clearable/></template><scriptlang="ts"setup>import{ ref }from"vue";constprops =withDefaults( defineProps<{ modelValue?: number | string; min?: number; max?: number; }>(), {min:1} );constemit ...
<el-table-columnprop="product_number"label="服务费率"width="200"><template#default="scope"><div><el-inputsize="small"v-model="tableServiceRate[scope.$index]":value="productForm.serviceRate"></el-input></div></template></el-table-column><el-table-columnprop="wait_delivery_num"label="...
if (reg.test(inputValue.value)) { warnMsg('请输入数字!') }}// 派发自定义事件const trigger = (el: HTMLElement, type: any) => { const e = document.createEvent('HTMLEvents'); e.initEvent(type, true, true); el.dispatchEvent(e);}export const onlyNumber: Directive = { mounted(el: ...
//in template <UserInfoForm v-model="form" /> // --- 子组件 --- // in script interface Props { modelValue: Form } const props = defineProps<Props>(); // in template <el-input :model-value="modelValue.name" @update:model-value="emits('update:modelValue', { ...modelValue,...
简介:vue3+ts:render极简demo -- 引入element ui el-input组件 一、示例一: 父组件: <template><div class="home"><render-input:msg="title"@updateMsg="updateMsg"></render-input></div></template><script lang="ts">import { Options, Vue } from 'vue-class-component';import renderInput from...
number v-model="state.second.incrementIncrement" :min="1" :max="60" controls-position="right" /> <span class="ml-5 mr-5">秒执行, 从</span> <el-input-number v-model="state.second.incrementStart" :min="0" :max="59" controls-position="right" /> <span>秒开始</span> </div> ...
<el-input v-float="10" :maxlength="3" type="number"v-model.number="value" ></el-input> <el-input v-float="11" :maxlength="3" type="number"v-model.number="value" ></el-input> <el-input v-float="2" type="number"v-model.trim="value"></el-input>...