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大小: 0.02M文件類型: .cs金幣: 1下載: 0 次發(fā)布日期: 2020-12-26
- 語言: C#
- 標(biāo)簽: 驗(yàn)證??統(tǒng)計(jì)??
資源簡介
C# 各種驗(yàn)證統(tǒng)計(jì)(多年積累類庫)
代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.Text;
namespace?MvcUI
{
????public?class?DataValid
????{
????????///?
????????///?判斷一個對象是否為空,如傳入對象為string類型,
????????///?該方法會判斷所傳入的string是否包含內(nèi)容。
????????///?
????????public?static?bool?IsNull(object?obj)
????????{
????????????if?(obj?==?null)?return?true;
????????????if?(obj?is?string)
????????????{
????????????????string?tmpStr?=?(string)obj;
????????????????return?string.IsNullOrEmpty(tmpStr.Trim());
????????????}
????????????else
????????????????return?false;
????????}
????????///?
????????///?判斷一個字符串是否是一個有效的布爾(bool)類型。
????????///?
????????public?static?bool?IsBool(string?value)
????????{
????????????try
????????????{
????????????????Convert.ToBoolean(valu
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