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jsp學習1:page,include,forward,request,response,session,application,out,param

指令标記 page

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

pageEncording一般都是utf-8

jsp學習1:page,include,forward,request,response,session,application,out,param

指令标記include

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

即把兩個頁面和在了一起

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

動作指令forward

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

request内置對象例子

request對象是為了擷取對象所送出的資訊

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

response動态響應

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

demo：改變content type

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

demo：重定向

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

内置對象session

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

demo：

jsp學習1:page,include,forward,request,response,session,application,out,param

運作得到的id

jsp學習1:page,include,forward,request,response,session,application,out,param

跳轉的頁面

jsp學習1:page,include,forward,request,response,session,application,out,param

兩個的id和名字是相同的

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

設定5秒鐘的發呆時間

jsp學習1:page,include,forward,request,response,session,application,out,param

application對象

key是索引值

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

運作結果

jsp學習1:page,include,forward,request,response,session,application,out,param

out對象

jsp學習1:page,include,forward,request,response,session,application,out,param

舉個例子

jsp學習1:page,include,forward,request,response,session,application,out,param

運作結果：之前緩沖區中有h1标簽裡的東西，現在清空了

jsp學習1:page,include,forward,request,response,session,application,out,param

動作标記param

jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param
jsp學習1:page,include,forward,request,response,session,application,out,param

登陸成功的頁面

jsp學習1:page,include,forward,request,response,session,application,out,param

密碼輸入123

jsp學習1:page,include,forward,request,response,session,application,out,param

跳轉後顯示的密碼是888888

jsp學習1:page,include,forward,request,response,session,application,out,param
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