一、Storage事件的接口代码如下所示:
interface StorageEvent:Event{ readonly attribute DOMString key; readonly attribute DOMString? oldValue; readonly attribute DOMString? newValue; readonly attribute DOMString url; readonly attribute Storage? storageArea; //storageArea属性指向事件监听对应的Storage对象 void initStorageEvent(in DOMString typeArg, in boolean canBubbleArg, in boolean cancelableArg, in DOMString keyArg, in DOMString oldValueArg, in DOMString newValueArg, in DOMString urlArg, in Storage storageAreaArg); };
二、在下面这段代码中,当提交form表单时,第二个(外部的)表单会随第一个一起提交。因为外部的<input>增加form属性,并制定form的ID值为testform,外部的<input>就属于form表单范围。
<form id="testform"> <input type="text" /> </form> <input form=testform />
时间: 2024-08-29 12:00:36