爲什麼user = Console.ReadLine();
總是出錯?不能將類型'字符串'隱式轉換爲'char'
這裏的錯誤:
- 不能鍵入 '串' 隱式轉換爲 '字符'
- 語法錯誤, '(' 預計
- 語法錯誤 '而' 預期
- )預計
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication5
{
class Program
{
static void Main(string[] args)
{
char user;
do
{
Console.Clear();
Console.WriteLine("Discount Code");
Console.WriteLine("1. Student = 10%");
Console.WriteLine("2. Senior = 15%");
Console.WriteLine("3. Regular = 0%");
Console.Write("Please input discount code: ");
int DiscountCode = int.Parse(Console.ReadLine());
fare fares = new fare();
fares.setDiscountCode(DiscountCode);
Console.WriteLine();
Console.Write("Please input distance(KM):");
double Distance = double.Parse(Console.ReadLine());
fares.setDistance(Distance);
fares.getDistance();
fares.totalFare();
}
user = Console.ReadLine(); // error
while (user == 'y');
Console.ReadKey();
}
}
}
後'do'塊,你需要寫'while',你可以不寫任何其他之類的語句'用戶=到Console.ReadLine();'以及作爲Console.ReadLine()總是會返回字符串,如@ Tim的回答 –