'use strict'; var checkRegisterForm = function () { var u = $("#username").val(), p = $("#password").val(), r = $("#password-2").val(); var whatError = function () { var str = "注册失败。"; if(!/^\w{3,10}$/.test(u)) { str = "用户名必须是3-10位英文字母或数字。"; } else if(p.length < 6 || p.length > 20) { str = "口令长度必须在6-20位之间。"; } else if(p !== r) { str = "两次输入口令必须一致。"; } return str; }; if(p !== r || !/^\w{3,10}$/.test(u) || p.length < 6 || p.length > 20) { $("#test-error").text("出错啦!" + whatError()); return false; } return true; };
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