RichFaces< h4="">

< a4j：log >组件生成JavaScript，该JavaScript打开调试窗口，记录请求，响应和DOM更改等应用程序信息。

它不需要任何其他用于基本功能的属性。

下表包含 >的样式类和相应的外观参数。

Class	Function	Skin Parameters	Mapped CSS properties
.rf-log	It is used to define styles for the log.	generalTextColor	color
.rf-log-popup	It is used to define styles for the log when it appears as a pop-up.	No skin parameters.
.rf-log-popup-cnt	It is used to define styles for the content of the log pop-up.	No skin parameters.
.rf-log-inline	It is used to define styles for the log when it appears in-line.	No skin parameters.
.rf-log-contents	It is used to define styles for the log contents.	No skin parameters.
.rf-log-entry-lbl	It is used to define styles for a label in the log.	No skin parameters.
.rf-log-entry-lbl-debug	It is used to define styles for the debug label in the log.	No skin parameters.
.rf-log-entry-lbl-info	It is used to define styles for the information label in the log.	No skin parameters.
.rf-log-entry-lbl-warn	It is used to define styles for the warning label in the log.	No skin parameters.
.rf-log-entry-lbl-error	It is used to define styles for the error label in the log.	No skin parameters.
.rf-log-entry-msg	It is used to define styles for a message in the log.	No skin parameters.
.rf-log-entry-msg-debug	It is used to define styles for the debug message in the log.	No skin parameters.
.rf-log-entry-msg-warn	It is used to define styles for the warning message in the log.	No skin parameters.
.rf-log-entry-msg-error	It is used to define styles for the error message in the log.	No skin parameters.
.rf-log-entry-msg-xml	It is used to define styles for an XML message in the log.	No skin parameters.

例

在下面的示例中，我们正在实现< a4j：log >组件。本示例包含以下文件。

JSF文件

// ajax-log.xhtml

托管豆

// User.java

import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
@ManagedBean
@RequestScoped
public class User {
String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

输出：

当我们在文本框中输入文本时，它将显示日志信息。

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