JavaScript的正则表达式验证四

JavaScript的正则表达式验证四

需求:对给定的某段文本进行敏感词汇的替换

<textarea id="txt1" rows="10" cols="40"></textarea><br>
<input id="btn1" type="button" value="过滤" /><br>
<textarea id="txt2" rows="10" cols="40"></textarea>
<script type="text/javascript">
window.onload=function ()
{
    var oTxt1=document.getElementById('txt1');
    var oTxt2=document.getElementById('txt2');
    var oBtn=document.getElementById('btn1');

    oBtn.onclick=function ()
    {
        var re = /脏话|不文明的话|反人类词汇/g;
        oTxt2.value = oTxt1.value.replace(re,'***');
    };
};
</script>

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转载自blog.csdn.net/u012832088/article/details/79943599
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