diff --git a/中水北方/js调用后台接口/example.js b/中水北方/js调用后台接口/example.js
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+++ b/中水北方/js调用后台接口/example.js
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+const weFormSdk = window.WeFormSDK.getWeFormInstance();
+// 获取主表字段fieldId
+const number_peoplefield = weFormSdk.convertFieldNameToId("number_people");//人数
+// 绑定事件，对主表字段和明细表的某一行绑定
+weFormSdk.bindFieldChangeEvent(`${number_peoplefield}`, (data) => {
+    const banquet_roomField = weFormSdk.convertFieldNameToId('banquet_room');
+    weFormSdk.changeFieldValue(banquet_roomField, {value: ""});
+    // 取字段修改的值
+    const value = data.value;
+    var idlist = "";
+    var request=window.weappUtils.request
+    request({
+        url: '/papi/secondev/tjzs/checkBanquetHallByPeople?peoplenums='+value,
+        method:'POST',//'POST'
+        data:{},
+        //headers:config.headers||{},
+    }).then(res=>{
+        console.log(res)
+        idlist = res.data;
+        console.log(idlist);
+        const yhtrsglfield = weFormSdk.convertFieldNameToId('yhtrsgl');
+        weFormSdk.changeFieldValue(yhtrsglfield, {value: idlist});
+
+    })
+});
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