Request對(duì)象
Request對(duì)象用于檢索從瀏覽器向服務(wù)器所發(fā)送的請(qǐng)求信息。它提供對(duì)當(dāng)前頁(yè)請(qǐng)求的訪問(wèn),包括標(biāo)題,Cookie,客戶端證書(shū)等等。它也與HTTP協(xié)議的請(qǐng)求消息對(duì)應(yīng)。
Request對(duì)象常用屬性
屬性 | |
applicationPath | 獲取服務(wù)器上ASP.NET虛擬應(yīng)用程序的根目錄路徑 |
Browser | 獲取或者設(shè)置有關(guān)在請(qǐng)求的客戶端瀏覽器的功能信息 |
ContertLength | 指定客戶端發(fā)送的內(nèi)容長(zhǎng)度 |
Cookies | 獲取客戶端發(fā)送的Cookie集合 |
FilePath | 獲取當(dāng)前請(qǐng)求的虛擬路徑 |
Files | 獲取采用多部分MIME格式的由客戶端上載的文件集合 |
Form | 獲取窗體變量集合 |
Item | 從Cookies, From, QueryString或ServerVariables集合中獲取指定的對(duì)象 |
Params | 獲取QueryString,Form,ServerVariables和Coockies項(xiàng)的組合集合 |
Path | 獲取當(dāng)前請(qǐng)求的虛擬路徑 |
QueryString | 獲取HTTP查詢字符串變量集合 |
UserHostAddress | 獲取遠(yuǎn)程客戶端ip主機(jī)地址 |
UserHostName | 獲取遠(yuǎn)程客戶端DNS名稱 |
Request常用方法
方法 | |
MapPath | 將請(qǐng)求的URL中的虛擬路徑映射到服務(wù)器上的物理路徑 |
SaceAs | 將HTTP請(qǐng)求保存到磁盤(pán) |
1.獲取頁(yè)面間傳送的值
Request對(duì)象只要通過(guò)Params屬性和QueryString屬性獲取頁(yè)面間的傳值。
下面繼續(xù)上個(gè)簡(jiǎn)單的實(shí)驗(yàn)例子試試,我新建立一個(gè)RequestO.aspx頁(yè)面,該頁(yè)面就負(fù)責(zé)把信息傳遞給目標(biāo)頁(yè)面,所以放一個(gè)按鈕簡(jiǎn)單演示下,代碼如下:
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iMKR2wI1j07TQ897vgh/n4XmqVPpukIOta8iVAuR3kT5lks+4wbUwkOHnjviKtyTTz69b9+BJ598+gjndYcOPRe8BWUj5haUTsibYftFqpGRA/v27T9z5gxxkpNzJ0n7J+dOEjM5c+ZMkNv/Alwluh
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