✨ feat: 联调自定义规则显示字段功能

 <!--
  * @Date: 2022-08-30 13:46:51
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-02-10 15:34:39
+ * @LastEditTime: 2023-02-27 14:24:03
  * @FilePath: /data-table/src/components/PickerField/index.vue
  * @Description: 单列选择器组件
 -->
@@ -37,6 +37,7 @@
 const props = defineProps({
   item: Object,
 });
+const emit = defineEmits(["active"]);
 
 // TEST: 测试新功能：选择其他选项时，下方出现输入框，如果其他项被选中，输入框值为最终录入值。
 // 绑定值发生变化时回调，处理选项为其他时的输入项录入
@@ -61,6 +62,8 @@ const showPicker = ref(false);
 const onConfirm = ({ selectedOptions }) => {
   props.item.value = selectedOptions[0]?.value;
   showPicker.value = false;
+  // 触发点自定义监听事件，配合规则显示隐藏其他字段
+  emit("active", { key: props.item.key, value: selectedOptions[0]?.value, type: "picker" });
   // if (add_info_key.value === props.item.value) {
   //   has_add_info.value = true;
   // }

 <!--
  * @Date: 2022-07-18 10:22:22
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2023-02-23 15:41:13
+ * @LastEditTime: 2023-02-27 18:52:17
  * @FilePath: /data-table/src/views/index.vue
  * @Description: 首页
 -->
 <template>
-  <van-notice-bar
-    v-if="formSetting.sjsj_is_count_down"
-    left-icon="volume-o"
-    :text="notice_text"
-    scrollable
-    mode="closeable"
-  />
-  <div class="table-box" :style="{ margin: is_pc ? '1rem 0' : '1rem', overflow: 'auto'}">
+  <van-notice-bar v-if="formSetting.sjsj_is_count_down" left-icon="volume-o" :text="notice_text" scrollable
+    mode="closeable" />
+  <div class="table-box" :style="{ margin: is_pc ? '1rem 0' : '1rem', overflow: 'auto' }">
     <template v-if="PHeader.visible">
-      <van-image
-        v-if="PHeader.type === 'image'"
-        width="100%"
-        :src="PHeader.cover"
-        fit="cover"
-      />
+      <van-image v-if="PHeader.type === 'image'" width="100%" :src="PHeader.cover" fit="cover" />
       <template v-if="PHeader.type === 'carousel'">
         <van-swipe class="my-swipe" lazy-render indicator-color="white">
-          <van-swipe-item v-for="image in PHeader.cover" :key="index"
-            ><img :src="image" style="height: 12rem; width: 100%; object-fit: cover"
-          /></van-swipe-item>
+          <van-swipe-item v-for="image in PHeader.cover" :key="index"><img :src="image"
+              style="height: 12rem; width: 100%; object-fit: cover" /></van-swipe-item>
         </van-swipe>
       </template>
       <div v-if="PHeader.type === 'text'" class="PHeader-Text" v-html="PHeader.banner" />
@@ -35,22 +24,15 @@
     <van-config-provider :theme-vars="themeVars">
       <van-form @submit="onSubmit" scroll-to-error="true">
         <van-cell-group :border="false">
-          <component
-            v-for="(item, index) in formData"
-            :id="item.key"
-            :ref="(el) => setRefMap(el, item)"
-            :key="index"
-            :is="item.component"
-            :item="item"
-            @active="onActive"
-          />
-        </van-cell-group>
-        <div v-if="formData.length && PCommit.visible" style="margin: 16px">
-          <van-button round block type="primary" native-type="submit">
-            {{ PCommit.text ? PCommit.text : '提交' }}
-          </van-button>
-        </div>
-        <!-- <van-cell-group :border="false">
+          <component v-for="(item, index) in formData" :id="item.key" :ref="(el) => setRefMap(el, item)" :key="index"
+            :is="item.component" :item="item" @active="onActive" />
+      </van-cell-group>
+      <div v-if="formData.length && PCommit.visible" style="margin: 16px">
+        <van-button round block type="primary" native-type="submit">
+          {{ PCommit.text ? PCommit.text : '提交' }}
+        </van-button>
+      </div>
+      <!-- <van-cell-group :border="false">
           <component
             v-for="(item, index) in mockData"
             :id="item.key"
@@ -59,19 +41,17 @@
             :is="item.component"
             :item="item"
             @active="onActive"
-          />
-        </van-cell-group>
-        <div v-if="mockData.length && PCommit.visible" style="margin: 16px">
-          <van-button round block type="primary" native-type="submit">
-            {{ PCommit.text ? PCommit.text : '提交' }}
-          </van-button>
-        </div> -->
+                />
+              </van-cell-group>
+              <div v-if="mockData.length && PCommit.visible" style="margin: 16px">
+                <van-button round block type="primary" native-type="submit">
+                  {{ PCommit.text ? PCommit.text : '提交' }}
+                </van-button>
+              </div> -->
       </van-form>
     </van-config-provider>
   </div>
-  <div
-    style="text-align: center; color: #545454; font-size: 0.85rem; padding-bottom: 1rem"
-  >
+  <div style="text-align: center; color: #545454; font-size: 0.85rem; padding-bottom: 1rem">
     提交即授权该表单收集你的填写信息
   </div>
   <van-overlay :show="show">
@@ -89,7 +69,8 @@
         <div style="text-align: center; margin-top: 0.5rem;">请输入密码填写表单</div>
         <van-config-provider :theme-vars="themeVars">
           <van-form>
-            <van-field v-model="mmtx_password" type="password" autocomplete label="密码" style="border: 1px solid #dfdfdf; margin: 1rem 0; border-radius: 5px;" />
+            <van-field v-model="mmtx_password" type="password" autocomplete label="密码"
+              style="border: 1px solid #dfdfdf; margin: 1rem 0; border-radius: 5px;" />
             <van-button @click="onSubmitPwd" type="primary" round block>验证并填写表单</van-button>
           </van-form>
         </van-config-provider>
@@ -260,6 +241,81 @@ onMounted(async () => {
     };
   }
   formData.value = formatData(page_form);
+
+  // TODO: 等待真实数据结构 重构规则数据结构
+  const rule_list = [
+    {
+      "mode": "SHOW",
+      "field_names": [
+        "man_inpu"
+      ],
+      "logical_op": "OR",
+      "expr_list": [
+        {
+          "field_name": "sex",
+          "op": "IN",
+          "values": [
+            "男"
+          ]
+        }
+      ],
+      "text": ""
+    },
+    {
+      "mode": "SHOW",
+      "field_names": [
+        "woman_input"
+      ],
+      "logical_op": "OR",
+      "expr_list": [
+        {
+          "field_name": "sex",
+          "op": "IN",
+          "values": [
+            "女"
+          ]
+        }
+      ],
+      "text": ""
+    },
+    {
+      "mode": "HIDE",
+      "field_names": [
+        "phone",
+        "id_card"
+      ],
+      "logical_op": "AND",
+      "expr_list": [
+        {
+          "field_name": "more",
+          "op": "IN",
+          "values": [
+            "不想填了",
+          ]
+        },
+        {
+          "field_name": "field_9",
+          "op": "IN",
+          "values": [
+            "说明1",
+          ]
+        }
+      ],
+      "text": ""
+    }
+  ];
+  formData.value.forEach(item => {
+    rule_list.forEach(rule => {
+      if (rule.field_names?.includes(item.key)) {
+        item.field_rules = {
+          mode: rule.mode,
+          logical_op: rule.logical_op,
+          expr_list: rule.expr_list,
+        }
+      }
+    })
+  })
+
   mockData.value = [
     {
       key: "111",
@@ -348,6 +404,44 @@ const checkUserPassword = async () => {
   }
 }
 
+// 根据规则隐藏相应字段
+const checkRules = (field) => {
+  formData.value.forEach(item => {
+    // 只检查存在规则的字段
+    if (item.field_rules) {
+      let condition = '';
+      // 多个规则的满足条件，为全且或者全或
+      const op = item.field_rules?.logical_op === 'AND' ? '&&' : '||';
+      item.field_rules?.expr_list.forEach(expr => {
+        if (typeof postData.value[expr['field_name']] === 'string') { // 表单值为字符串（单选，下拉）
+          const k = !!expr['values'].includes(postData.value[expr['field_name']])
+          condition += `${k} ${op}`
+        }
+        if (typeof postData.value[expr['field_name']] === 'object') { // 表单值为数组（多选）
+          const k = !!(_.intersection(expr['values'], postData.value[expr['field_name']])).length;
+          condition += `${k} ${op}`
+        }
+      });
+      // 把结果转换为布尔值
+      if (item.field_rules?.logical_op === 'AND') {
+        if (condition.indexOf('false') >= 0) {
+          condition = false;
+        } else {
+          condition = true;
+        }
+      }
+      if (item.field_rules?.logical_op === 'OR') {
+        if (condition.indexOf('true') >= 0) {
+          condition = true;
+        } else {
+          condition = false;
+        }
+      }
+      item['component_props']['disabled'] = item.field_rules?.mode === 'SHOW' ? !condition : condition;
+    }
+  })
+}
+
 // 操作绑定自定义字段回调
 const onActive = (item) => {
   if (item.key === "area_picker") {
@@ -365,10 +459,13 @@ const onActive = (item) => {
   if (item.type === "rate") {
     postData.value = _.assign(postData.value, { [item.key]: item.value });
   }
-  if (item.type === "radio") {
+  // if (item.type === "picker") { // 下拉框控件
+  //   // console.warn(item);
+  // }
+  if (item.type === "radio") { // 单选控件
     postData.value = _.assign(postData.value, { [item.key]: item.affix ? item.affix : item.value });
   }
-  if (item.type === "checkbox") {
+  if (item.type === "checkbox") { // 多选控件
     const checkbox_value = _.cloneDeep(item.value)
     checkbox_value.forEach((element, index) => {
       for (const key in item.affix) {
@@ -379,6 +476,9 @@ const onActive = (item) => {
     });
     postData.value = _.assign(postData.value, { [item.key]: checkbox_value });
   }
+
+  // 检查规则，会影响字段显示
+  checkRules(item);
 };
 
 // 检验没有绑定name的输入项
@@ -510,6 +610,7 @@ const onSubmit = async (values) => {
   text-align: center;
   white-space: pre-wrap;
 }
+
 .table-desc {
   padding: 0rem 1rem;
   color: #666;
@@ -520,6 +621,7 @@ const onSubmit = async (values) => {
     width: 100%;
   }
 }
+
 .table-box {
   background-color: #ffffff;
   padding-bottom: 1rem;
@@ -543,6 +645,7 @@ const onSubmit = async (values) => {
   align-items: center;
   justify-content: center;
   height: 100%;
+
   .block {
     width: 80vw;
     background-color: #fff;
@@ -554,7 +657,7 @@ const onSubmit = async (values) => {
 .PHeader-Text {
   padding: 1rem;
   font-weight: bold;
-  white-space:pre;
+  white-space: pre;
 }
 
 // :deep(.van-icon) { // 处理正式服务器上箭头上下位移问题