2016-11-25 87 views
-3

我有一個包含圖像的長字符串。我需要將它保存爲使用c#asp.net的sql server的圖像以下是字符串。請任何人分享示例代碼來實現相同。提前致謝。如何將長字符串保存爲圖像到SQL Server

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在什麼樣的編碼它strore的形象呢? –

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這是64位的字符串。我需要將這個字符串存儲在sql server中,並且想要返回相同的字符串。請幫助 –

回答

2

如果你的字符串是Base64格式:

byte[] image=Convert.FromBase64String('your string'); 
+0

謝謝,它成功地將數據保存爲字節而不是圖像。在這裏,我有一個問題,它會保存我所有上面的照片字符串,因爲我刪除了一半的照片字符串? –

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你應該轉換整個字符串 – Ali7091

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對不起,延遲迴復,我測試了它。首先,我已經將這個byte []插入到數據庫中,然後返回並嘗試將其轉換回它的原始字符串,就像您在我的第一個/ orignal線程中看到的字符串一樣,它給了我這個錯誤:輸入不是有效的Base-64字符串因爲它包含非基本64字符,多於兩個填充字符或填充字符中的非法字符。請幫忙,謝謝。 –

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