本文介绍了选择< select> -Roll中的所选项目?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
所以,我得到一个< select> -Roll与多个项目。如何通过DOM检查哪个项目被选中?我想我通常会知道,但今天整天我都有一个大的停电。
So, I got a <select>-Roll with multiple items. How can I check via DOM which item was selected? I think I'd usually know it but I'm having a big blackout the whole day today...
推荐答案Javascript:
Javascript:
//Almost any modern browser document.getElementById("select-element").value; //for some old browsers var select = document.getElementById("select-element"); select.options[select.selectedIndex].value;html:
<select id="select-element"> <option value="1">1</option> <option value="2">2</option> <select>更多推荐
选择< select>
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