1.只能输入正数
<el-input v-model="value" show-word-limit style="width:100%" onkeyup="this.value=this.value.replace(/[^\d]/g,'');" />
- 只能输入正数,小数点后保留两位
<el-input v-model="value1" show-word-limit style="width:100%" onkeyup="this.value= this.value.match(/\d+(\.\d{0,2})?/) ? this.value.match(/\d+(\.\d{0,2})?/)[0] : ''">
后续用到再补充~
