項(xiàng)目中有兩個(gè)單選radio                  <el-radio-group v-model="printData">                     <el-radio label="isPrintName">打印名稱</el-radio>                     <el-radio label="isPrintFName">打印全稱</el-radio>                   </el-radio-group>                                                                           data (){                      printData:'isPrintName'                  }之后調(diào)用一個(gè)方法 改變 printData 的值以后 單選框點(diǎn)擊選中沒(méi)反應(yīng)，但是打印數(shù)據(jù)會(huì)發(fā)現(xiàn)其實(shí)已經(jīng)被選中，但是視圖層沒(méi)有更新，求各位指點(diǎn)。