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>