標籤：gb2312 技術分享 ima head code out 設定 eva view
相關資料：
《21天學通Java Web開發》
page範圍
1.當前頁有效。
2.通過使用pageContext的aetAttribute()設定屬性，並通過pageContext的getAttribute()方法來取得屬性。
pagedemo.jsp
1 <%@ page language="java" contentType="text/html;charset=gb2312" %> 2 <html> 3 <head> 4 <title>page範圍</title> 5 </head> 6 <body> 7 <%-- 在page範圍設定屬性--%> 8 <% 9 pageContext.setAttribute("name","James");//設定屬性name，其值為James 10 %>11 <%--取得page範圍屬性--%>12 <%13 String strName = (String)pageContext.getAttribute("name");//取值屬性name的值14 out.println("page範圍：name屬性值為" + strName);//輸出字串strName的值 15 %>16 </body>17 </html>View Code
pagedemo2.jsp
1 <%@ page language="java" contentType="text/html;charset=gb2312" %> 2 <html> 3 <head> 4 <title>page範圍</title> 5 </head> 6 <body> 7 <%--取得page範圍屬性--%> 8 <% 9 String strName = (String)pageContext.getAttribute("name");//取值屬性name的值10 out.println("page範圍：name屬性值為" + strName);//輸出字串strName的值 11 %>12 </body>13 </html>View Code
JAVA-JSP內建對象之page範圍
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