fix(数据源): 新建数据源，在配置信息页点击上一步返回到选择数据源，没有记住数据源类型选择状态，进入下一步报错

core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue

@@ -1866,8 +1866,8 @@ defineExpose({
                 </div>
               </div>
             </div>
-            <div class="label">选项值数量</div>
-            <div class="value">
+            <div class="label" style="margin-top: 10.5px">选项值数量</div>
+            <div class="value" style="margin-top: 10.5px">
               <el-radio-group v-model="curComponent.resultMode">
                 <el-radio :label="0">默认</el-radio>
                 <el-radio :label="1">全部</el-radio>

core/core-frontend/src/views/copilot/DialogueChart.vue

@@ -269,7 +269,7 @@ const tips = computed(() => {
       <div v-else class="question-or-title">
         {{ tips }}
       </div>
-      <div v-if="isWelcome" class="is-welcome">这是一句 Copilot 的功能描述</div>
+      <div v-if="isWelcome" class="is-welcome">您可以问我: 2020年各个销售部门销售额占比的饼图</div>
       <div
         v-else-if="copilotInfo.msgType === 'api' && copilotInfo.msgStatus === 1"
         class="chart-type"

core/core-frontend/src/views/visualized/data/datasource/form/index.vue

@@ -279,6 +279,21 @@ const handleShowFinishPage = ({ id, name, pid }) => {
 emitter.on('showFinishPage', handleShowFinishPage)
 
 const prev = () => {
+  if ((currentDsType.value === 'API' && activeApiStep.value === 1) || activeStep.value === 1) {
+    ElMessageBox.confirm('填写的信息将会清空，确定返回上一步吗？', {
+      confirmButtonType: 'primary',
+      type: 'warning',
+      autofocus: false,
+      showClose: false
+    }).then(() => {
+      prevConfirm()
+    })
+  } else {
+    prevConfirm()
+  }
+}
+
+const prevConfirm = () => {
   if (currentDsType.value === 'API' && activeApiStep.value === 2) {
     activeApiStep.value = 1
     activeStep.value = 1