export class FromDesignUIState { /** * 是否显示隐藏表单项 * * @memberof FromDesignUIState */ private hiddenItem = false; get hidden() { return this.hiddenItem; } /** * 改变隐藏表单项显示状态 * * @param {boolean} [bool] * @memberof FromDesignUIState */ setHiddenState(bool?: boolean): void { if (bool != null) { this.hiddenItem = bool; } else { this.hiddenItem = !this.hiddenItem; } } }