另外,读取 data-attributes的行为相比JS存储数据会慢。使用dataset 会比使用getAttribute()读取数据来得慢。
data-attributes <!DOCTYPE html><htmllang="en"><head><metacharset="UTF-8"><title>data属性</title></head><body><ulid="list"><!--<li data-age="18">zhangsan1</li>--></ul><divid="info"></div><script>//键是ID 值是信息vardata={01: { name:"张三1", age:18},02: { name:"...
<lidata-animal-type="spider">Tarantula</li> </ul> Try it Yourself » Browser Support The numbers in the table specify the first browser version that fully supports the attribute. ❮PreviousAll HTMLAttributesNext❯ Track your progress - it's free! Log inSign Up...
数据| data-* (attribute) data-*全局属性构成一类称为自定义数据属性的属性,允许通过脚本在HTML和其DOM表示之间交换专有信息。所有这些自定义数据都可以通过属性设置的元素的HTMLElement接口来访问。HTMLElement.dataset属性可以访问它们。 *可以使用遵循xml名称生产规则的任何名称来被替换,并具有以下限制: 该名称不能以...
The concept is that you can use data attributes to put information in HTML that JavaScript may need access to do certain things. A common one would have to do with database functionality. Say you have a “Like” button: <buttondata-id="435432343">♡</button> ...
The processAll function in the WinJS.Binding namespace is the function that parses the data-win-bind attributes for a given hierarchy of HTML elements, the section containing the input and div elements in our sample. The call to processAll establishes the bindings between the HTML elements and...
Note:The Edit Columns command is not available if the Data View is in an HTML table that uses rowspan or colspan attributes with a value greater than 1. TheEdit Columnsdialog box opens. Perform one of the following: To add a column, select the column field underAvail...
In this application, I only have a method to return the Customer and Order entity types. This means that only these entity types will be included in the contract. WCF handles the serialization of the entities by applying the WCF DataContract attributes to them where needed. By exposing the ...
Attributes ToolboxBitmapAttribute ExamplesThis section shows an ObjectDataSource in markup in an .aspx page and it shows the business objects that it works with. The example is the .aspx page. It contains a GridView control that is bound to an ObjectDataSource control. The ObjectDataSource ...
To decide whether to use data objects to configure signals, includingInportandOutportblocks, seeStore Design Attributes of Signals and States. You can customize data object properties and methods by defining subclasses of the built-in data classes. For more information about creating a data class pa...