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我目前使用以下javascript從下面的HTML中選擇一個元素。我怎樣才能同時選擇多個值?如何使用userscript選擇多個<option>值?
腳本:
//Select Forum
var forumselector = document.querySelector('select#forumchoice');
forumselector.value = 326;
HTML:
<select class="primary" id="forumchoice" name="forumchoice[]" multiple="multiple" tabindex="1" size="5">
<option value="" class="" selected="selected">Search All Open Forums</option>
<option value="subscribed" class="" >Search Subscribed Forums</option>
<option value="130" class="d0" > The Community</option>
<option value="327" class="d1" > General Support</option>
<option value="326" class="d2" > Beginners Section</option>
<option value="331" class="d2" > General Help</option>
...
效果很好,感謝:) – resurrectedstar