//强弱密码校验,密码至少包含大写字母,小写字母,数字,且不少于8位 var tx = /^(?=.*[a-z])(?=.*[a-z])(?=.*\d)[^]{8,16}$/; var pass = 'aaaa12345' if(!tx.test(pass)){ alert("弱密码"); }else{ alert("强密码") } //邮箱格式校验
var email = '2222@'; var mailreg = new regexp("^[a-z0-9]+([._\\-]*[a-z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$"); if (!mailreg.test(email)) { //正则验证不通过,格式不对 alert("请输入正确的邮箱地址!"); }
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