### 返回值:Array<Element(s)>:button ### *V1.0*概述 匹配所有按钮 ### 示例 #### 描述: 查找所有按钮. ##### HTML 代码: ~~~ <form> <input type="text" /> <input type="checkbox" /> <input type="radio" /> <input type="image" /> <input type="file" /> <input type="submit" /> <input type="reset" /> <input type="password" /> <input type="button" /> <select><option/></select> <textarea></textarea> <button></button> </form> ~~~ ##### jQuery 代码: ~~~ $(":button") ~~~ ##### 结果: ~~~ [ <input type="button" />,<button></button> ] ~~~