这样是能用的, 先提交一波

TC1/http_server/index.html

@@ -79,7 +79,9 @@
 
 <fieldset class="task">
     <legend>Timed Task</legend>
-    <button onclick="GetTimedTask()">Test</button>
+    <input type="number" id="task_time"/>
+    <button onclick="AddTimedTask()">Add</button>
+    <button onclick="GetTimedTask()">Get</button>
 </fieldset>
 
 <fieldset class="chart">

TC1/main.c

@@ -179,7 +179,7 @@ int application_start(void)
         }
         else
         {
-            os_log("task_top[%u]");
+            os_log("timed task count[%u]", task_count);
         }
         mico_thread_msleep(1000);
     }

TC1/timed_task/timed_task.c

@@ -2,6 +2,7 @@
 #include<stdlib.h>
 #include<string.h>
 #include<stdbool.h>
+#include<time.h>
 #include"timed_task/timed_task.h"
 
 pTimedTask task_top = NULL;
@@ -65,6 +66,7 @@ bool DelTask(int time)
         pTimedTask tmp = task_top;
         task_top = task_top->next;
         free(tmp);
+        task_count--;
         return true;
     }
     else if (task_top->next == NULL)
@@ -80,6 +82,8 @@ bool DelTask(int time)
         {
             pre_tsk->next = tmp_tsk->next;
             free(tmp_tsk);
+            task_count--;
+            return true;
         }
         tmp_tsk = tmp_tsk->next;
     }

TC1/timed_task/timed_task.h

@@ -11,6 +11,7 @@ struct TimedTask
 };
 
 extern pTimedTask task_top;
+extern int task_count;
 
 bool AddTask(pTimedTask task);
 bool DelTask(int time);