// 表单校验
rules: {
classHours:[
{
"pattern": /^[0-9]*$/,"message": "只能输入正整数"}
],
},
Code
<el-input v-model="form.classHours" @keyup.native="ceshi(this)" style="width:80px"/>
ceshi(val){
this.form.classHours = this.form.classHours.replace(/\D/g, '');
if(this.form.classHours ==0){
this.form.classHours = '';
}
},