el-input onkeyup 正则验证

标签：el 填写数字 nkeyup value replace location onkeyup input document

 <el-input v-model.trim="formData.businessBudget" placeholder="请输入商机预算" clearable :disabled="disabled"
                    onkeyup="value=value.replace(/^(\d*\.?\d{0,2}).*/,'$1','')" maxlength="20"/>

 

οnkeyup="this.value=this.value.replace(/^(\d*\.?\d{0,2}).*/,'$1')" //保留两位小数 只能填写数字 多用于输入金额
οnkeyup="this.value=this.value.replace(/\D/g,'')" //只能填写数字
οnkeyup="this.value=this.value.replace(/，/g,',')" //中文逗号替换成英文逗号 

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标签：el,填写数字,nkeyup,value,replace,location,onkeyup,input,document
From： https://www.cnblogs.com/lyj0810/p/16598392.html