已付錢給攤販老闆. 竟說沒付.該如何處理?

<p style="margin: 0px -99px 13px 0px; line-height: 115%;"><span style="font-size:14px;"><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">今早在北市林口街的市場買芋頭時</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">剛好後面一家便利商店</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">就先付錢給攤販後才進便利商店領錢</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">出來後拿了芋頭要走時</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">其中一老闆問另一人我付錢了沒</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">那人竟說還沒</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">懶得跟他們爭</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">只好再付一次錢</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">因這已不是第一次了</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">幾年前在永春黃昏市場也遇過一次</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">.</span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">但是不同攤販不同老闆</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">我想應該不只我遇到過吧</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">似乎之前也看過別人跟攤販老闆爭執的畫面</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">. </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">有人能提供這種情況開如何處理嗎</span><span lang="EN-US" style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "Verdana","sans-serif";">? </span><span style="margin: 0px; color: rgb(51, 56, 61); line-height: 115%; font-family: "新細明體","serif";">總不能走路也帶行車紀錄吧</span></span></p>