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ID:34464216
大小:48.00 KB
页数:8页
时间:2019-03-06
《ansistring 使用大全》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、实用文案AnsiString使用大全:顾名思义,就是利用AnsiString来处理相关的各种问题。来看看吧,一定让你受益匪浅! //Ansistring转charvoid__fastcallTForm1::Button1Click(TObject*Sender){ AnsiStringTest="哈哈"; char*chr=Test.c_str();} //char转Ansistring#includevoid__fastcallTForm1::Button1Click(TObject*Sender){ AnsiStringstr="Sample"; charchr
2、[MAX_PATH]; strcpy(chr,str.c_str());} //Bool转AnsiStringvoid__fastcallTForm1::Button1Click(TObject*Sender){AnsiStringTest=BoolToStr(CheckBox1->Checked);} //Ansistring转boolvoid__fastcallTForm1::Button1Click(TObject*Sender){AnsiStringTest="-1" CheckBox1->Checked=StrToBool(Test);} //int转ansistrin
3、gvoid__fastcallTForm1::Button1Click(TObject*Sender){ inti=123; AnsiStringstr=IntToStr(i);} //AnsiString转double标准实用文案void__fastcallTForm1::Button1Click(TObject*Sender){ AnsiStringTest="123"; longdoubled=StrToFloat(Test);} //double转AnsiStringvoid__fastcallTForm1::Button1Click(TObject*Sender
4、){ doubled=123.456; AnsiStringstr=FloatToStr(d);} //double转AnsiString并四舍五入void__fastcallTForm1::Button1Click(TObject*Sender){ longdoubled=123.456121212; AnsiStringstr=FloatToStrF(d,ffFixed,5,4);//说明FloatTostrF里5代表从第几个数字的后一位开始四舍五入,4代表取4位小数。//执行后得到str是123.4600。:roll: }//double转AnsiString使
5、用类似vb的format函数void__fastcallTForm1::Button1Click(TObject*Sender){ doubled=123.456; AnsiStringstr=FormatFloat("000000.00",d);}//得到000123.45,当然你能使用"#.,;E+E-xx"等符号,你自己试试:wink: //AnsiString转Tclor型void__fastcallTForm1::Button1Click(TObject*Sender){ AnsiStringTest="0x00FF8080"; TColorCol=String
6、ToColor(Test);}//Tcolor转AnsiStringvoid__fastcallTForm1::Button1Click(TObject*Sender){ TColorCol=0x00FF8080;标准实用文案 AnsiStringstr=ColorToString(Col);}//消除AnsiString中的一部分字符串代码:void__fastcallTForm1::Button1Click(TObject*Sender){ AnsiStringTest="ABCDEF"; intFirst=3; //消除制定开头 intLength=2;
7、 //消除制定长度 AnsiStringDstr=Test.Delete(First,Length);}//得到ABEF //在AnsiString中插入字符串void__fastcallTForm1::Button1Click(TObject*Sender){ AnsiStringTest="ABCDEF"; AnsiStringIns="12345"; //插入串 intPos=3;
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