vue中input校验只能输入正数、小数点保留两位或者多位

<el-inputv-model="form.theoProportions[item].theoProportion"@keyup.native="proving(form.theoProportions[item].theoProportion,item)" placeholder="请输入用量"></el-input>proving(params,item){this

TCancel

3654人浏览 · 2020-11-23 15:32:28

TCancel · 2020-11-23 15:32:28 发布

<el-input v-model="form.theoProportions[item].theoProportion" @keyup.native="proving(form.theoProportions[item].theoProportion,item)" placeholder="请输入用量"></el-input>

proving (params, item) {

this.form.theoProportions[item].theoProportion = params.match(/\d+(\.\d{0,2})?/) ? params.match(/\d+(\.\d{0,2})?/)[0] : '';

}

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