我是一個js不溫不火的人,所以這是不可避免的一個微不足道的錯誤。我想更改我的表單中的選擇項來觸發表單提交(請參閱下面的代碼片段)。js onchange提交默認選擇選項
會發生什麼情況是表單被正確提交到正確的php頁面,但Select元素值默認爲第一個選項,而不管選擇了哪個選項。我愚蠢的地方在哪裏? Ron
<input type='submit' name='buttons' value='Delete'>
<input type='submit' name='buttons' value='Copy'>
<input type='submit' name='buttons' value='Move'>
<select name='rotate' id='rotate' onchange='this.form.submit()'>
<option value='Rotate 0'>Select from list below to Rotate</option>
<option value='Rotate 3'>Rotate by 90 CW</option>
<option value='Rotate 2'>Rotate by 180 CW</option>
<option value='Rotate 1'>Rotate by 270 CW</option>
</select>
.....other form elements
'onclick' change to'onchange' – Jai
duplicate of http://stackoverflow.com/questions/7231157/how-to-submit-form-on-change-of-dropdown-list – mplungjan
可能重複的[如何提交表單更改下拉列表?](http://stackoverflow.com/questions/7231157/how-to-submit-form-on-change-of-dropdown-list) – Bugs