year check valid or not All form commit

templates/add_cit.html

@@ -15,14 +15,19 @@
         <a href="{{ url_for('index') }}" class="back-btn">← Back to Dashboard</a>
 
         <h2>CIT Form Entry</h2>
-        <form method="POST">
+        <form id="cit" method="POST">
             <!-- <label>Year:</label>
             <input type="number" name="year" required value="{{ record.year if record else '' }}"> -->
 
             <div class="form-group">
                 <label> Year:</label>
-                <select id="year" name="year" required></select>
+                <select id="year" name="year" required>
+                    <option>---- Select Years ----</option>
+                </select>
             </div>
+            <div id="yearError" style="color:red; display:none; margin-bottom:10px;">
+            </div>
+
 
             {% for field in [
             "gross_total_income", "deduction_80ia_business", "deduction_sec37_disallowance",
@@ -31,9 +36,9 @@
             "interest_234c", "total_tax", "advance_tax", "tds", "tcs", "tax_on_assessment", "refund"
             ] %}
             <label for="{{ field }}">{{ field.replace("_", " ").title() }}:</label>
-            <input type="number" name="{{ field }}" step="0.01" required value="{{ record[field] if record else '' }}">
+            <input type="number" name="{{ field }}" step="0.01" oninput="calculate()" required>
             {% endfor %}
-            <button type="submit">{{ 'Update' if record else 'Submit' }}</button>
+            <button type="submit">Submit </button>
         </form>
 
     </div>