问卷列表页面增加预览入口

src/views/dw-survey/DwSurveyList.vue

@@ -75,6 +75,9 @@
                   <el-tooltip effect="dark" content="答卷数据" placement="top">
                     <el-button size="mini" icon="el-icon-s-data" @click="handlePush(`/dw/survey/d/chart/${scope.row.id}`)"></el-button>
                   </el-tooltip>
+                  <el-tooltip effect="dark" content="预览问卷" placement="top">
+                    <el-button size="mini" icon="el-icon-view" @click="buttonClickA(`/static/diaowen/preview.html?surveyId=${scope.row.id}`)"></el-button>
+                  </el-tooltip>
                   <el-tooltip effect="dark" content="复制问卷" placement="top">
                     <el-button size="mini" icon="el-icon-copy-document" @click="handleCopy(scope.$index, scope.row)"></el-button>
                   </el-tooltip>