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js regular verification special characters

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Release: 2018-04-26 14:37:01
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本篇文章向大家分享的内容是js正则验证特殊字符,有需要的朋友可以参考一下

l来源:https://www.cnblogs.com/summer7310/p/7159665.html

js正则验证特殊字符

方案一

var regEn = /[`~!@#$%^&*()_+<>?:"{},.\/;'[\]]/im,
    regCn = /[·!#¥(——):;“”‘、,|《。》?、【】[\]]/im;if(regEn.test(newName) || regCn.test(newName)) {
    alert("名称不能包含特殊字符.");    return false;
}
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方案二

function checkName(val){ 
    var reg = new RegExp("[`~!@#$^&*()=|{}':;',\\[\\].<>/?~!@#¥……&*()——|{}【】‘;:”“'。,、?]"); 
    var rs = ""; 
    for (var i = 0, l = val.length; i < val.length; i++) { 
        rs = rs + val.substr(i, 1).replace(reg, ''); 
    } 
    return rs; 
}
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JS正则表达式详解

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