@有两个含义:1,在参数里,以表明该变量为伪参数 ,在本例中下文里将用@name变量代入当前代码中 2,在字串中,@的意思就是后面的字串以它原本的含义显示,如果不加@那么需要用一些转义符\来显示一些特殊字符 举例1:(2) stringsql ="update Table1 set name =@name where ID = '1'";//未采用SqlParameter SqlParameter sp =newSqlParameter("@name","…
In [18]: c = '你好' In [20]: d = c.encode('unicode_escape') In [21]: d Out[21]: b'\\u4f60\\u597d' In [23]: e = d.decode('utf-8') In [24]: e Out[24]: '\\u4f60\\u597d' In [25]: type(e) Out[25]: str In [26]: f = e.encode('utf-8').decode('unicode_escape')…
<% Function Test(str) dim intLen,i,strTemp,aryTest intLen = Len(str) strTemp = "" aryTest = Split(str,",") For i = LBound(aryTest) to UBound(aryTest) If Instr(1,strTemp,aryTest(i)) = 0 Then strTemp = Trim(strTemp) & aryTest(i) &…
Alt+F11,插入,模块 Function RemoveChinese(rng As Range) s = Len(rng.Text) For i = 1 To s txt = StrConv(Mid(rng.Text, i, 1), vbNarrow) txt2 = StrConv(Mid(rng.Text, i, 1), vbWide) If txt <> txt2 Then RemoveChinese = RemoveChinese & Mid(rng.Text, i, 1)…