<el-input >正数校验 小数校验

1.正数,不能输入小数和小数点,只能输入 正整数,大于0的

<el-form-item label="安全库存:" prop="safeQty" class="meter_one" style="margin-top: 10px">
          <el-input
            v-model="form.safeQty"
            type="number"
            min="0"
            @input="form.safeQty=form.safeQty.replace(/^(0+)|[^\d]+/g,'')"
            placeholder="请输入安全库存"/>
        </el-form-item>

2.小数点保留4位

 <el-form-item label="净重KG:" prop="netWeight" class="meter_one" style="margin-top: 10px">
          <el-input
            v-model="form.netWeight"
            type="number"
            placeholder="请输入净重KG"
            oninput="if(isNaN(value)) { value = null } if(value.indexOf('.')>0){value=value.slice(0,value.indexOf('.')+5)}"
          />
        </el-form-item>

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转载自blog.csdn.net/weixin_44727080/article/details/127853427