ansistring使用[大全]

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1、word格式精心整理版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="Samp

2、le";   charchr[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(Te

3、st);} //int转ansistringvoid__fastcallTForm1::Button1Click(TObject*Sender){   inti=123;   AnsiStringstr=IntToStr(i);} //AnsiString转double范文范例学习指导word格式精心整理版void__fastcallTForm1::Button1Click(TObject*Sender){   AnsiStringTest="123";   longdoubled=StrToFloat(Test);} //double转AnsiStringvoid__fa

4、stcallTForm1::Button1Click(TObject*Sender){   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。//

5、执行后得到str是123.4600。:roll:   }//double转AnsiString使用类似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*Sen

6、der){   AnsiStringTest="0x00FF8080";   TColorCol=StringToColor(Test);}//Tcolor转AnsiStringvoid__fastcallTForm1::Button1Click(TObject*Sender){   TColorCol=0x00FF8080;范文范例学习指导word格式精心整理版   AnsiStringstr=ColorToString(Col);}//消除AnsiString中的一部分字符串代码:void__fastcallTForm1::Button1Click(TObject*Se

7、nder){   AnsiStringTest="ABCDEF";   intFirst=3;    //消除制定开头   intLength=2;   //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"