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我不確定是否有更好的方式比使用JavaScript更好,但我試圖在form_dropdown的選擇狀態更改時調用控制器。我不需要改變我的頁面的一部分,我需要再次用新的參數調用控制器。在更改form_dropdown時向控制器提交一個新請求
我有最難的時候試圖用javascript/jQuery來做到這一點。
有沒有人有解決這個問題?
這是我嘗試...
查看
<?php
echo form_label('Select day', 'days[]', '');
echo form_error('days[]');
$day = array('0' => 'Monday', '1' => 'Tuesday', '2' => 'Wednesday', '3' => 'Thursday', '4' => 'Friday', '5' => 'Saturday', '6' => 'Sunday');
echo form_dropdown('days[]', $day, '', 'id="select_day"');
$controller_uri = $this->uri->slash_segment(1).$this->uri->slash_segment(2).$this->uri->slash_segment(3).$this->uri->slash_segment(4).$this->uri->slash_segment(5);
?>
<script>
var controller_uri = "<?php echo $controller_uri ?>";
var select_day = document.getElementById('select_day');
$("select").change(function() {
console.log(controller_uri); // see what it looks like
// add the day (final argument) to the controller
var controller_uri = controller_uri + select_day.value;
// How to submit this as a controller request?
});
</script>
感謝。