1

simple-demo/send_memos.html

@@ -98,9 +98,12 @@
         let tags = document.getElementById('tags');
         res.forEach(tag => {
             let input = document.createElement('input');
+            let tagsFromLocal = getTagsFromLocal();
             // 如果是location.href 包含tag，则设置为选中状态, href 要反编译以识别中文
             if (decodeURI(location.href).indexOf(tag) !== -1) {
                 input.checked = true;
+            }else if (tagsFromLocal.indexOf(tag) !== -1) {
+                input.checked = true;
             }
             input.type = 'checkbox';
             input.id = tag;
@@ -121,9 +124,37 @@
         checkboxes.forEach(checkbox => {
             checkbox.onclick = function () {
                 search();
+                setTagsToLocal();
             }
         });
     });
+    function getAllCheckedTags() {
+        let elements = document.querySelectorAll('input[name="category"]:checked');
+        // 获取values
+        elements = Array.from(elements).map(ele => ele.value);
+        return elements;
+    }
+
+    function setTagsToLocal() {
+        // 如果是location.href 包含tag，则return，否则存储到localStorage
+        if (decodeURI(location.href).indexOf("tag") !== -1) {
+            return;
+        }
+        // 存储到localStorage
+        let tags = getAllCheckedTags();
+        localStorage.setItem('tags', JSON.stringify(tags));
+    }
+    function getTagsFromLocal() {
+        if (decodeURI(location.href).indexOf("tag") !== -1) {
+            return [];
+        }
+        let tags = localStorage.getItem('tags');
+        if (tags) {
+            tags = JSON.parse(tags);
+            return tags;
+        }
+        return [];
+    }
 
     function showModel() {
         document.getElementById('mask').style.display = 'block';