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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # Empty標簽 [上一頁](107.html "上一頁")[下一頁](109.html "下一頁") 可以使用empty標簽判斷模板變量是否為空,empty標簽和notempty標簽 閉合 非閉合標簽 屬性 name(必須):變量名 配合 可以結合else標簽一起使用 用法:`<empty?name="name">name為空值</empty>`如果判斷沒有賦值,可以使用:`<notempty?name="name">name不為空</notempty>`可以把上面兩個標簽合并成為:`<empty?name="name">name為空<else?/>?name不為空</empty>` [上一頁](107.html "上一頁")[下一頁](109.html "下一頁")
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                              哎呀哎呀视频在线观看