如何使用 JavaScript 从 li 中的输入获取值

Question

如何获取值下拉列表 ul。显示控制台？在此输入图像描述// Profanity check  $profaneReport = "";$profanity_list = "hello TEN test commas";    $allContent = "Hello, world! This is a senTENce for testing. It has more than TEN words and contains some punctuation,like commas.";/* Create an array of all words in lowercase (for easier comparison) */$profaneWords = explode( ' ', strtolower($profanity_list) );/* Remove everything but a-z (i.e. all punctionation numbers etc.) from the sentence    We replace them with spaces, so we can break the sentence into words */$alpha = preg_replace("/[^a-z0-9]+/", " ", strtolower($allContent));/* Create an array of the words in the sentence */$alphawords = explode( ' ', $alpha );/* get all words that are in both arrays */$wordsFoundInProfaneList = array_intersect ( $alphawords, $profaneWords);// check if bad words were found, and display a message if ( !empty($wordsFoundInProfaneList)) {    $profaneReportDesc = "Sorry, your content may contain such words as " . "<strong>" . implode( ", ", $wordsFoundInProfaneList) . '</strong>"';} else {    $profaneReportDesc = "Good: No profanity was found in your content";}echo $profaneReportDesc;

Answer 1

您可以为输入设置 id 或 class，然后执行以下操作：

 var hidden=document.getElementsByClassName("input_class_name").value;

或者

 var hidden=document.getElementsById("input_id").value;