js 过滤敏感词

<html>
<head>
    <title>Bad Words Example</title>
    <script type="text/javascript">
 
            function filterText(sText) {
                var reBadWords = /badword|anotherbadword/gi;
                return sText.replace(reBadWords, "****");
            }
 
            function showText() {
                var oInput1 = document.getElementById("txt1");
                var oInput2 = document.getElementById("txt2");
                oInput2.value = filterText(oInput1.value);
            }
    </script>
</head>
<body>
    <P>
    <textarea rows="10" cols="50" id="txt1">badword anotherbadword</textarea><br />
    <input type="button" value="Filter Bad Words" onclick="showText()" /></p>
    <P>Filtered Text:<br />
    <textarea rows="10" cols="50" id="txt2"></textarea></p>
 
</body>
posted @ 2016-08-18 14:55  春风得意之时  阅读(2066)  评论(0)  编辑  收藏  举报