销售订单组件优化：移除来源类型选择及相关条件渲染，简化表单字段显示逻辑

src/views/saleManage/saleOrder/components/addDialog.vue

@@ -32,7 +32,7 @@
             >
             </DictSelection>
           </el-form-item>
-          <el-form-item label="选择合同" prop="contractName" v-if="form.relationType==3">
+          <el-form-item label="选择合同" prop="contractName" >
             <el-input
               clearable
               v-model="form.contractName"
@@ -42,7 +42,7 @@
               :disabled="!!projectData.contractId"
             />
           </el-form-item>
-          <el-form-item label="项目名称" prop="projectName" v-if="form.relationType==4">
+          <el-form-item label="项目名称" prop="projectName">
             <el-input
               clearable
               v-model="form.projectName"
@@ -105,7 +105,7 @@
         </el-col>
 
         <el-col :span="12">
-          <el-form-item label="来源类型" prop="relationType">
+          <!-- <el-form-item label="来源类型" prop="relationType">
             <el-select
               v-model="form.relationType"
               filterable
@@ -118,9 +118,9 @@
               <el-option :value="3" label="销售合同"></el-option>
               <el-option :value="4" label="项目"></el-option>
             </el-select>
-          </el-form-item>
+          </el-form-item> -->
 
-          <el-form-item label="合同编号" prop="contractNumber" v-if="form.relationType==3">
+          <el-form-item label="合同编号" prop="contractNumber" >
             <el-input
               :disabled="!!form.contractId"
               v-model="form.contractNumber"