element ui里dialog关闭后清除验证条件

关闭dialog触发事件

//vue  <!--添加用户dialog begin-->            <el-dialog title="编辑用户" :visible.sync="dialogFormVisible"                 custom-class="editDialog"                 :close-on-click-modal="false"                 :before-close = "cleanContent"                 :show-close = "false"                 size='tiny'><el-form :model="ruleForm" :rules="rules" ref="ruleForm">    <el-form-item label="账户名"  prop="account"  label-width="100px" >    <el-col :span="20">    <el-input v-model="ruleForm.account" ></el-input>    </el-col>    </el-form-item>  </el-form>  <div slot="footer" class="dialog-footer">  <el-button @click="cancledialog('ruleForm')">取 消</el-button> </div></el-dialog>//jscancledialog(formRule){         this.$refs[formRule].resetFields();    }