badwordsexample.htm

来自「这是javascript高级程序设计的源码」· HTM 代码 · 共 29 行

HTM
29
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<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>Enter some text below including "badword" and "anotherbadword", and click the button<br />
        <textarea rows="10" cols="50" id="txt1"></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>
</html>

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