fix: 工作台页面，整体ui功能优化。

src/pages/work/accounts/investAccountDeal/addEdit.vue

@@ -2,8 +2,10 @@
     <view class="container" style="paddingBottom:1rpx;">
       <u-navbar
 			leftIconSize="40rpx"
-			leftIconColor="#333333"
+			leftIconColor="#ffffff"
 			title="投资交易记录"
+			:bgColor="'linear-gradient(135deg, #667eea 0%, #764ba2 100%)'"
+			:titleStyle="{ color: '#ffffff', fontSize: '36rpx', fontWeight: '600' }"
 		>
 		</u-navbar>
       <view class="section">
@@ -43,15 +45,16 @@
             </u-form-item>
           </u--form>
           <view class="form-btn">
-            <u-button type="primary" text="提交" @click="submit"></u-button>
+            <u-button type="primary" text="提交" @click="submit"
+              customStyle="background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); border: none; border-radius: 16rpx; font-size: 32rpx; font-weight: 600; height: 96rpx; box-shadow: 0 4rpx 12rpx rgba(102, 126, 234, 0.3);"></u-button>
           </view>
         </view>
       </view>
       <u-toast ref="uToast"></u-toast>
         <u-picker itemHeight="88" :show="showAccountName" :columns="accountNameList" keyName="nameCodeAvailableLimit" @cancel="handleAccountNameCancel"
-        @confirm="handleAccountNameConfirm"></u-picker>
+        @confirm="handleAccountNameConfirm" :closeOnClickOverlay="true" cancelColor="#666666" confirmColor="#667eea" title="选择投资账户"></u-picker>
         <u-picker itemHeight="88" :show="showDealType" :columns="dealTypeList" keyName="dictLabel" @cancel="handleDealTypeCancel"
-        @confirm="handleDealTypeConfirm"></u-picker>
+        @confirm="handleDealTypeConfirm" :closeOnClickOverlay="true" cancelColor="#666666" confirmColor="#667eea" title="选择交易类型"></u-picker>
         <u-datetime-picker
 			:show="datePickShow"
 			mode="datetime"
@@ -59,6 +62,9 @@
 			@cancel="datePickShow=false"
 			@confirm="datePickConfirm"
 			itemHeight="88"
+      :closeOnClickOverlay="true"
+      cancelColor="#666666"
+      confirmColor="#667eea"
 		></u-datetime-picker>
     </view>
   </template>