TypeError: Cannot read properties of undefined (reading 'validate') ——vue-Element 问题每一次都会犯相同的错误this.$refs[formName].validate((valid) => { if (valid) { alert('submit!'); } else { console.log('error submit!!'); return false; } });表单校验 报错 TypeError: Cannot read properties of undefined (reading 'validate') ——vue-Element.....只需要在 form标签上添加 :ref ="" ------完美解决<el-form :ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" autocomplete="on" label-position="left">