求一个正则表达式只输入字母或数字或汉字，要过滤特殊字符

Question

求一个正则表达式只输入字母或数字或汉字，要过滤特殊字符/\:*"<>|,这八种特殊字符

Answer 1

只输入字母数字或汉字就过滤了特殊字符的[a-zA-Z\d\u4e00-\u9fa5]

Answer 2

给个过滤特殊字符/\:*"<>|,这八种特殊字符的正则？？

Answer 3

<script>
var p = /[^\/\\:\*"<>\|]/;
var arr=["/","\\",":","*",'"',"<",">","|","asdfd"]
for(var i=0;i<arr.length;i++){
document.write(arr[i].replace(" ","&nbsp;")+"\t\t"+p.test(arr[i])+"<br/>");
   }
</script>

Answer 4

/[^\/\\:\*"<>\|]/
[]里面在不要的字符最前面加^就可以了，记得特殊字符需要用 \ 反斜杠转义