js正则表达式判断非法字符 .(转)
转自: http://blog.csdn.net/cdh1213/article/details/7109775
function checkForm() { var zyd_name=$("input[name='zydName']").val(); var patrn=/[`~!@#$%^&*()_+<>?:"{},.\/;'[\]]/im; if(patrn.test(zyd_name)){ alert("提示信息:您输入的数据含有非法字符!"); return false; } return true; }