优化重新获取推荐值的逻辑，优化发送按键的处理逻辑

src/components/ec_api/TabArea.vue

@@ -88,6 +88,7 @@ function initApiData() {
           'handled': '',
           'sig': '',
           'format': 'json',
+          'reload': true,
           'params': store.state.ecApiModule.ec_api_data.api_params[item.id]
         }
       }
@@ -135,7 +136,8 @@ function addNewParams() {
 // 读取参数默认值
 function loadDefault(param) {
   console.log(param)
-  get_suggest(true)
+  UserApiData.value.api[activeTab.value].reload = true
+  get_suggest()
 }
 
 // 切换返回数据格式
@@ -223,39 +225,43 @@ function send_request() {
         req_loading.value = false
         send_btn.value = '发送'
       }
-  )
+  ).catch(err => {
+    req_loading.value = false
+    send_btn.value = '发送'
+    ElMessage.error('获取请求结果失败！')
+  })
 
 }
 
-async function get_suggest(force) {
+async function get_suggest() {
+  if (UserApiData.value.api[activeTab.value].reload === true) {
     const api_type = UserApiData.value.api[activeTab.value].type
     const api = UserApiData.value.api[activeTab.value].path
     await ec_api_get_suggest(api_type, api).then(
         (res) => {
           console.log('get_suggest', api, res)
+          let result = true
+          if (res.length === 0) {
+            result = true
+          }
           res.forEach((suggest) => {
             UserApiData.value.api[activeTab.value].params.forEach((param) => {
-            if (force) {
-              console.log('get_suggest force')
-              if (param.param === suggest.param) {
-                param['value'] = suggest['value']
-                param['default'] = suggest['value']
-                param['is_checked'] = suggest['is_checked']
+              if (suggest.result === false) {
+                result = false
               }
-            } else {
-              console.log('get_suggest else')
-              if (param.param === suggest.param && param['default'] === null) {
+              if (param.param === suggest.param) {
                 param['value'] = suggest['value']
                 param['default'] = suggest['value']
                 param['is_checked'] = suggest['is_checked']
               }
-            }
             })
           })
+          UserApiData.value.api[activeTab.value].reload = !result
         }
     ).catch((err) => {
       console.log(err)
     })
+  }
 }
 
 // 用于测试，可以添加到需要的方法中
@@ -298,10 +304,11 @@ watch(() => store.state.ecApiModule.ec_api_data.api, (oldValue, newValue) => {
   }
 }, {deep: true})
 
+
 // 监测activeTab， 如果切换标签页，则执行自动勾选的函数
 watch(activeTab, () => {
   markIsChecked()
-  get_suggest(false)
+  get_suggest()
   handle_request_url()
 })