岗位类型改为岗位标签，字段改为传文字。

pages/job/publishJob.vue

@@ -135,13 +135,13 @@
                 
                 <!-- 新增：岗位类型 -->
                 <view class="form-group">
-                    <view class="label">岗位类型</view>
+                    <view class="label">岗位标签</view>
                     <view 
                         class="picker"
                         @click="openJobTypeSelector"
                     >
                         <view class="picker-text" :class="{ 'placeholder': !selectedJobTypeLabel }">
-                            {{ selectedJobTypeLabel || '请选择岗位类型' }}
+                            {{ selectedJobTypeLabel || '请选择岗位标签' }}
                         </view>
                     </view>
                 </view>
@@ -522,8 +522,8 @@ const openJobTypeSelector = () => {
             // 保存选中的岗位类型
             selectedJobTypeIds.value = ids;
             selectedJobTypeLabel.value = labels;
-            // 将岗位类型ID保存到formData.jobCategory字段
-            formData.jobCategory = ids;
+            // 将岗位类型文字保存到formData.jobCategory字段
+            formData.jobCategory = labels;
             console.log('选择的岗位类型ID:', ids, '标签:', labels);
         },
         cancel: () => {
@@ -770,7 +770,9 @@ const validateForm = () => {
     ];
 
     for (const { field, message } of requiredFields) {
-        if (!formData[field] || formData[field].toString().trim() === '') {
+        const value = formData[field];
+        // 特殊处理：0 应该被视为有效值
+        if (value === undefined || value === null || value === '' || value.toString().trim() === '') {
             uni.showToast({
                 title: message,
                 icon: 'none'