C 數字格式化輸出

int a = 12345678; 

//格式為sring輸出 

label1.text = string.format("asdfadsfadsfasdf",a); 

label2.text = "asdfadsf"+a.tostring()+"adsfasdf"; 

label1.text = string.format("asdfadsfadsfasdf",a);//asdfadsf￥1,234.00adsfasdf 

label2.text = "asdfadsf"+a.tostring("c")+"adsfasdf";//asdfadsf￥1,234.00adsfasdf 

double b = 1234.12543; 

int a = 12345678; 

//格式為特殊的string樣式輸出 

label1.text = string.format("asdfadsfadsfasdf",b);//asdfadsf￥1,234.13adsfasdf 

label2.text = "asdfadsf"+b.tostring("c")+"adsfasdf";//asdfadsf￥1,234.13adsfasdf 

label1.text = string.format("",b);//￥1,234.125 

label2.text = b.tostring("c3");//￥1,234.125 

label1.text = string.format("",a);//十進位制--12345678 

label2.text = b.tostring("d");//十進位制--相同的型別，轉換報錯 

label1.text = string.format("",a);//指數--1.234568e+007 

label2.text = b.tostring("e");//指數--1.234125e+003 

label1.text = string.format("",a);//定點數--12345678.00 

label2.text = b.tostring("f");//定點數--1234.13 

label1.text = string.format("",a);//數值--12,345,678.00 

label2.text = b.tostring("n");//數值--1,234.13 

label1.text = string.format("",a);//十六進製制--bc614e 

label2.text = b.tostring("x");//16--帶有小數不能轉換，出錯 

label1.text = string.format("",a);//通用為最緊湊--12345678 

label2.text = b.tostring("g");//通用為最緊湊--1234.12543 

label1.text = string.format("",a);//轉來轉去不損失精度--整數不允許用，報錯 

label2.text = b.tostring("r");//轉來轉去不損失精度--1234.12543 

double b = 4321.12543; 

int a = 1234; 

自定義模式輸出： 

//"0"描述：佔位符，如果可能，填充位 

label1.text = string.format("",a);// 001234 

label2.text = string.format("",b);// 004321 

//"#"描述：佔位符，如果可能，填充位 

label1.text = string.format("",a);// 1234 

label2.text = string.format("",b);// 4321 

label1.text = string.format("",a);// 01234 

label2.text = string.format("",b);// 004321 

//"."描述：小數點 

label1.text = string.format("",a); 

label2.text = string.format("",b); 

double b = 87654321.12543; 

int a = 12345678; 

//","描述：數字分組，也用於增倍器 

label1.text = string.format("",a);// 12,345,678 

label2.text = string.format("",b);// 87,654,32 

label1.text = string.format("",a);// 12346 

label2.text = string.format("",b);// 87654 

label1.text = string.format("",a);// 12 

label2.text = string.format("",b);// 88 

label1.text = string.format("",a);// 0 

label2.text = string.format("",b);// 0 

//"%"描述：格式為百分數 

label1.text = string.format("",a);// 1234567800% 

label2.text = string.format("",b);// 8765432113% 

label1.text = string.format("",a);// 1234567800.00% 

label2.text = string.format("",b);// 8765432112.54% 

//"abc"描述：顯示單引號內的文字 

label1.text = string.format("",a);// 文字12345678 

label2.text = string.format("",b);// 文字87654321 

//"\"描述：後跟1要列印字的字元，也用於轉移符\n等 

label1.text = string.format("\"你好！\"");// "你好！" 

label2.text = string.format("[url=file://\\c\\books\\new\\we.asp]\\c\\books\\new\\we.asp");//\c\books\new\we.asp 

//"@"描述：後跟要列印字的字元, 

label1.text = string.format(@"""你好！"""); // "你好！"要列印"則需要輸入兩對才可以 

label2.text = string.format(@"\c\books\new\we.asp");//\c\books\new\we.asp 

C 數字格式化輸出

int a 12345678 格式為sring輸出 label1.text string.format asdfadsfadsfasdf a label2.text asdfadsf a.tostring adsfasdf label1.text string.format asdfadsfadsf...

C 數字格式化輸出

int a 12345678 格式為sring輸出 label1.text string.format asdfadsfadsfasdf a label2.text asdfadsf a.tostring adsfasdf label1.text string.format asdfadsfadsf...

C 數字格式化輸出

int a 12345678 格式為sring輸出 label1.text string.format asdfadsfadsfasdf a label2.text asdfadsf a.tostring adsfasdf label1.text string.format asdfadsfadsf...