Attr = function Attr() {//构造函数 throw new TypeError("Illegal constructor"); }; lwVm.safefunction(Attr); ; (function () { const $safe_get_attribute = [ 'localName', 'name', 'namespaceURI', 'ownerElement', 'prefix', 'specified', 'value' ]; const $safe_set_attribute = ['value']; const $safe_func_attribute = []; Attr.prototype = { get localName(){ if (!Attr.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, get name(){ if (!Attr.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, get namespaceURI(){ if (!Attr.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, get ownerElement(){ if (!Attr.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, get prefix(){ if (!Attr.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, get specified(){ if (!Attr.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, get value(){ if (!Attr.prototype.isPrototypeOf(this)) { throw new TypeError("Illegal constructor"); }; }, set value(value){ } }; lwVm.rename(Attr.prototype, "Attr"); lwVm.safeDescriptor_addConstructor(Attr); // debugger; lwVm.safe_Objattribute(Attr, $safe_get_attribute, $safe_set_attribute, $safe_func_attribute); Object.setPrototypeOf(Attr.prototype, Node.prototype); Object.setPrototypeOf(Attr, Node); })();