优化分组搜索

src/components/Film.vue

@@ -334,6 +334,8 @@ export default {
       if (this.searchTxt.length > 0 && this.searchGroup === '站内') {
         this.searchEvent()
       } else {
+        this.searchTxt = ''
+        this.show.find = false
         this.classList = []
         this.type = {}
         this.getClass().then(res => {
@@ -581,6 +583,7 @@ export default {
       this.searchContents = []
       this.pagecount = 0
       this.show.find = true
+      this.show.class = false
       this.statusText = ' '
       if (wd) {
         searchSites.forEach(site => {
@@ -648,6 +651,7 @@ export default {
           }
         }
         this.searchGroups = [...new Set(this.sites.map(site => site.group))]
+        if (this.searchGroups.length === 1) this.searchGroups = []
         this.searchGroups.unshift('站内')
         this.searchGroups.push('全部')
         this.searchGroup = this.setting.searchGroup