1.截取字符串
public static string HtmlLenth(string str, int num)
{
if (str.Length > num)
{
str = str.Substring(0, num);
}
return str;
}
public static string HtmlLenth2(string str, int num)
{
if (str.Length > num)
{
str = str.Substring(0, num)+"...";
}
return str;
}
2.日期格式化
public static string DateTimeFormat(string str)
{
str= Convert.ToDateTime(str).ToString("yyyy-MM-dd");
return str;
}
3.分割字符串
需要引用using System.Text.RegularExpressions;
public static string splitImage(string str)
{
string[] sArray = Regex.Split(str, ",", RegexOptions.IgnoreCase);
str = sArray[0].ToString();
return str;
}
|和||需要使用转义字符\\
string[] small = Regex.Split(aa, "\\|", RegexOptions.IgnoreCase);
//lastareaCode += small[0].ToString() + ",";
lastareaCode = small[0].ToString();
//分割成不含空值的字符串
string[] phoneArray = phones.Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
4.js重新加载页面
location.reload();
5、客户端程序打开浏览器
System.Diagnostics.Process.Start("msedge.exe", "");