1. 计算数字小数位数(精度)函数代码片 // 返回精度结果 export const calcPrecision = (inputNum, precision = 4) => { // 当inputNum为undefined或中文等特殊字符时,直接输出空字符串 if (isNaN(Number(inputNum))) return ''; const roundTo = (num, precision = 4) => { const factor = Math.po...
* @param {Boolean} isNumber 是否为数字类型输入框(小数) * @returns 返回自定义指令生命周期函数 */ const inputFormatter = ({ formatter = (e) => e, parser = (e) => e, limit = (e) => e, watchInput =true, isNumber =false}) => { return(el, binding, vnode) => { letwatchVal =...
当需要验证的字段是数字类型的时候,需要使用 v-model.number 来绑定,否则验证的时候会当做字符串处理,结果就无法验证 <el-input v-model.number="tax.salary"></el-input> rules里面: salary: [{required: true, message: '请输入工资',type:'number', trigger: 'blur'}],...