js regx验证==== 正则

String.prototype.Trim = function(){ return Trim(this);}
String.prototype.LTrim = function () { return LTrim(this); }
String.prototype.RTrim = function () { return RTrim(this); }
function LTrim(str) {
    var i;
    for (i = 0; i < str.length; i++) {
        if (str.charAt(i) != " " && str.charAt(i) != " ") break;
    }
    str = str.substring(i, str.length);
    return str;
} function RTrim(str) {
    var i;
    for (i = str.length - 1; i >= 0; i--) {
        if (str.charAt(i) != " " && str.charAt(i) != " ") break;
    }
    str = str.substring(0, i + 1);
    return str;
} function Trim(str) {
    return LTrim(RTrim(str));
    }

<html>
<head>
    <title>RegTest</title>
    <script type="text/javascript" language="javascript">
        //这是验证:YYYY-MM-DD格式
        function oneclick() {
            //var reg = /^d{4}/d{1,2}/d{1,2}$/;
            var reg = /^[1-9]d*.d*|[1-9]d*|0.d*[1-9]d*$/;
            if(reg.test(1))
            { alert('日期格式正确!'); }
            else { alert('日期格式不正确!'); }
        }
        //这是验证:DD-MM-YYYY格式
        function dateCheck(str) {
            var re = new RegExp("^([0-9]{1,2})[.-]{1}([0-9]{1,2})[.-]{1}([0-9]{4})$");
            return re.exec(str);
        }
    </script>
    </head>
    <body>
        <center>
            <input type="text" value="" name="va" id="va"/>
            <input type="button" value="ccccc" onclick="oneclick();" />
        </center>
    </body>
</html>
 $(function () {
            $("#btnUP").click(function () {
                AjaxSubmit("Ajax/AjaxUpload.aspx", "form1", { fileBox: "<%=ID%>", fileName: "Bg" }, function (data) {
                    parent._call2(data);
                });
            });
            $("#btnBannerUp").click(function () {
                AjaxSubmit("Ajax/AjaxUpload.aspx", "form1", { fileBox: "<%=ID%>", fileName: "Banner" }, function (data) {
                    parent._call3(data);
                });
            });
            $("#btnAddFit").click(function () {
                var bgColor = $("#bgColor").val();
                var bgUrl =  $("#bgHideUrl").val();
                var bannerUrl =  $("#bannerHideUrl").val();
                $.ajax({
                    url: "Ajax/AjaxUpload.aspx",
                    async: true, cache: false,
                    data: {
                        action: 1,
                        bgUrl: bgUrl,
                        bannerUrl: bannerUrl,
                        bgColor: bgColor,
                        zxId:"",
                        shopId: "<%=shopInfo.ShopID%>"
                    },
                    success: function (data) {
                        alert(data);
                    }
                });

            });
        });

原文地址:https://www.cnblogs.com/panjiayuan/p/3706861.html