在这个例子中,通过@input事件监听输入框的变化,并在handleInput方法中通过正则表达式[^0-9]将非数字字符替换为空字符串,从而实现只允许输入数字的效果。 二、使用v-model修饰符 Vue提供了v-model.number修饰符,可以自动将输入值转换为数字类型,来确保输入框中只能输入数字。 <template> <div> <input type="text"...
<input type="number" v-only-number={max:999,min:0,precision:2,noZero:true}> 1. 2. 3. 4. 5. export default { inserted(el, binding, vNode) { el.vDir = binding // vDir.value 有指令的参数 let content // 设置输入框的值,触发input事件,改变v-model绑定的值 const setVal = val => ...
<input id="typeNumber" type="number" v-model="numberByType"> <label for="directiveNumber">使用自定义指令:</label> <input id="directiveNumber" v-only-numeric v-model="numberByDirective"> <label for="eventNumber">使用事件监听器:</label> <input id="eventNumber" @input="filterNumeric" v...
组件写法: <Input v-model="row.Weight"v-number-onlyplaceholder="请输入流量分配" />
VUE input允许数字 且两位小数 页面: <el-input @keyup.native="onlyNumber()" placeholder="请输入(整数或者小数)金额" v-model="form.ysje"></el-input> 方法:onlyNumber() { this.form.ysje = this.onlyNumOnePoint(this.form.ysje); },...
51CTO博客已为您找到关于vue中限制input值的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及vue中限制input值问答内容。更多vue中限制input值相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和进步。
<el-input clearable @keyup.native="onlyNumber()" v-model="amount_of_money" placeholder="请输入22金额" ></el-input> import { onlyNumOnePoint} from "@/utils/index"; methods: { onlyNumOnePoint, onlyNumber() { this.amount_of_money ...
<el-input clearable@keyup.native="onlyNumber()"v-model="amount_of_money"placeholder="请输入22金额"></el-input>import{onlyNumOnePoint}from"@/utils/index";methods:{onlyNumOnePoint,onlyNumber(){this.amount_of_money=this.onlyNumOnePoint(this.amount_of_money);},} ...
InputNumber Enter a number within certain range with the mouse or keyboard. When To Use# When a numeric value needs to be provided. Examples 当前值:3 Basic usage Numeric-only input box. TS Sizes There are three sizes available to a numeric input box. By default, the size is32px. The ...
v-model.number="price" /> 只允许输入整数 <input v-only-number="{ min: -10, max: 100, precision: 0 }" v-model.number="price" /> */if(window.Vue){window['onlyNumber']=onlyNumber Vue.use(install);// eslint-disable-line}onlyNumber.install=installexportdefaultonlyNumber ...