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//表单校验规则 rules: { name: [ { required: true, message: '请输入名称', trigger: 'blur' }, { validator: validName, trigger: 'blur' } //自定义扩展校验规则 ], code: [ { validator: validCode, trigger: 'blur' } //自定义校验规则 ] } //自定义校验回调函数 //校验失败返回 callback('错误信息') //校验成功 callback() const validName = (rule, value, callback) => { // 如果是编辑需要排除自己 let{ list } = this const { formData, isEdit } = this list = isEdit ? list.filter(item => item.id !== formData.id) : list list.filter(item => item.pid * 1 === formData.pid).some(it => it.name.trim() === value.trim()) ? callback(new Error(value + '重复了')) : callback() } const validCode = (rule, value, callback) => { let { list } = this const { isEdit, formData } = this list = isEdit ? list.filter(it => it.id !== formData.id) : list list.map(it => it.code).includes(value) ? callback(new Error(value + '重复了')) : callback() } |
