## string.npos ### 接口说明 >截取某区域内字符串 > +++ put:string.npos var:str=源字符串# var:left=左匹配字符串# var:right=右匹配字符串# <<< success -1 +++ ### 代码演示 ~~~ var pos = string.find("ssss","c"); if(pos == string.npos()) println("未找到'c'字符串"); else println("找到了'c'字符串"); ~~~