form表单校验

    
        
    


data()｛
   return {
      formdata:{question: ""} 
    } 
｝

rule:{
question:[{required: true,trigger: 'blur', message: '不能为空'}]
question:[{required: true,trigger: 'blur', validator: validatorFuntion}]
}

validatorFuntion = (rule,value,callback) => {
    if(!value){
     return callback('不能为空')
    } else {
     return callback()
    }
}