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Cannot read properties of undefined (reading ‘validate‘)“(cannot read properties null)
编辑：rootadminCannot read properties of undefined (reading ‘validate‘)“ 1、注意两个地方 1、ref前面 加冒号“：”，还是不加冒号。 2、this.$refs[value].validate()=>（），更改为this.$refs[value].validate()=>(),
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不排除this.$refs[value].validate()=>(),有时候不会报错
2、示范代码<template>
<div>
<el-form ref="value" :model="getAppForm" label-width="120px" style="text-align:left" :rules="rules"
</el-form>1
</div>
</template>
<script>
data(){},
methids:{
makeSure() {
this.$refs.value.validate((valid)=>{
if(valid){
})
}
}
</script>