项目常用Javascript分享,包含常用验证和Cookie操作

function IsEmail(str) {

    var r = /^[a-zA-Z0-9._%-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;

    if (r.test(str)) {

        return true;

    } else {

        return false;

    }

}

function IsTel(str) {

    var s = /^(\d{2,4})(-(\d{7,8}))$/;

    if (s.test(str)) {

        return true;

    } else {

        return false;

    }

}

function IsMobile(str) {

    var regu = /^[1][3,5,8][0-9]{9}$/;

    var re = new RegExp(regu);

    if (re.test(str)) {

        return true;

    }

    else {

        return false;

    }

}

function IsDecimal(str) {

    if (str == "") { return false; }

    if ((/^\-?(([1-9]\d*)|\d)(\.\d{1,4})?$/).test(str)) {

        return true;

    }

    else {

        return false;

    }

}

function IsInt(str) {

    if (str == "") { return false; }

    if (str == "0") { return false; }

    var type = "^[0-9]*[1-9][0-9]*$";

    var re = new RegExp(type);

    if (str.match(re) == null) {

        return false;

    }

    else {

        return true;

    }

}

function isChinaOrNumbOrLett(s) {

    //判断是否是汉字、字母、数字组成

    var regu = "^[0-9a-zA-Z\u4e00-\u9fa5]+$";

    var re = new RegExp(regu);

    if (re.test(s)) {

        return true;

    }

    else {

        return false;

    }

}

function LTrim(str) {

    return str.replace(/^[ \t\n\r]+/g, "");

}

function RTrim(str) {

    return str.replace(/[ \t\n\r]+$/g, "");

}

function Trim(str) {

    return RTrim(LTrim(str));

}

/**************

*把输入的字母转成大写。

*<input type="text" name="d" onkeyup="input_to_uppercase(this)" />

**************/

function input_to_uppercase(obj) {

    obj.value = obj.value.toUpperCase();

}

/**************

*把输入的字母转成小写。

*<input type="text" name="e" onkeyup="input_to_lowercase(this)" />

**************/

function input_to_lowercase(obj) {

    obj.value = obj.value.toLowerCase();

}

/**************

*实时检测输入框的字数

<input type="text" name="explain" id="explain" onkeyup="check_input_Length(this)" >

<small>文字最大长度: 20. 还剩: <span id="chLeft">20</span>.</small>

**************/

function check_input_Length(which) {

    var maxChars = 20;

    if (which.value.length > maxChars)

        which.value = which.value.substring(0, maxChars);

    var curr = maxChars - which.value.length;

    document.getElementById("chLeft").innerHTML = curr.toString();

}

//将日期转换成"yyyymmdd"格式 第二个参数为返回类型传入'ym':yyyy-mm,'md':mm-dd,默认为'yyyy-mm-dd'

function ConvertDateFormatString(strDate, sye) {

    if (strDate == null || strDate == "" || strDate == "0" || strDate.length < 8) {

        return ("");

    }

    else {

        try {

            var ExDate = new Date(strDate.replace(/^(\d{4})(\d{2})(\d{2})$/, "$1/$2/$3"));

            var yyyy = ExDate.getFullYear();

            var mm = ExDate.getMonth() + 1; mm = mm < 10 ? "0" + mm : mm;

            var dd = ExDate.getDate(); dd = dd < 10 ? "0" + dd : dd;

            switch (sye) {

                case "ym":

                    return yyyy + "-" + mm;

                    break;

                case "md":

                    return mm + "-" + dd;

                    break;

                default:

                    return yyyy + "-" + mm + "-" + dd;

                    break;

            }

        }

        catch (e) {

            return ("")

        }

    }

}

/**************

*设置与获取Cookie

Cookie.write("张三", "xxxxaaxaaa");

alert(Cookie.read("张三"));

**************/

var Cookie = {}

Cookie.write = function (key, value) {

    var d = new Date();

    d.setTime(d.getTime() + 1000 * 60 * 60 * 24 * 30);

    document.cookie = key + "=" + encodeURI(value) + "; expires=" + d.toGMTString();

};

Cookie.read = function (key) {

    var arr = document.cookie.match(new RegExp("(^| )" + key + "=([^;]*)(;|$)"));

    if (arr != null)

        return decodeURIComponent(arr[2]);

    return "";

};

//easyUI confirm

function Confirm(msg, control) {

    $.messager.confirm("确认", msg, function (r) {

        if (r) {

            return true;

        }

    });

    return false;

}

//gridview bind

function gridview(objgridview) {

    //get obj id

    var gridviewId = "#" + objgridview;

    //even

    $(gridviewId + ">tbody tr:even").addClass("NormalColor");

    //first

    $(gridviewId + ">tbody tr:first").removeClass("NormalColor").addClass("HeadColor");

    //odd

    $(gridviewId + ">tbody tr:odd").addClass("AlterColor");

    //move and click

    $(gridviewId + ">tbody tr").slice(1).hover(function () {

        $(this).addClass("HoverColor");

    }, function () {

        $(this).removeClass("HoverColor");

    });

    //all check

    $("#chkAll").click(function () {

        $(gridviewId + '>tbody >tr >td >input:checkbox').attr('checked', this.checked);

    });

    //check status

    $(gridviewId + ' >tbody >tr >td >input:checkbox').click(function () {

        var expr1 = gridviewId + ' >tbody >tr >td >input:checkbox:checked';

        var expr2 = gridviewId + ' >tbody >tr >td >input:checkbox';

        var selectAll = $(expr1).length == $(expr2).length;

        $('#chkAll').attr('checked', selectAll);

    });

}

//show easyUI load

function Load() {

    $("<div class=\"datagrid-mask\"></div>").css({ display: "block", width: "100%", height: $(window).height() }).appendTo("body");

    $("<div class=\"datagrid-mask-msg\"></div>").html("正在运行，请稍候。。。").appendTo("body").css({ display: "block", left: ($(document.body).outerWidth(true) - 190) / 2, top: ($(window).height() - 45) / 2 });

}

//display easyUI Load

function dispalyLoad() {

    $(".datagrid-mask").remove();

    $(".datagrid-mask-msg").remove();

}

//show loading

function showLoad(tipInfo) {

    var eTip = document.createElement('div');

    eTip.setAttribute('id', 'tipDiv');

    eTip.style.position = 'absolute';

    eTip.style.display = 'none';

    eTip.style.border = 'solid 0px #D1D1D1';

    eTip.style.backgroundColor = '#4B981D';

    eTip.style.padding = '5px 15px';

    eTip.style.top = '10px';

    eTip.style.right = '10px';

    eTip.style.width = '120px';

    eTip.innerHTML = '<img src=\'/Images/loader.gif\' style=\'float:left;\' />  <span style=\'color:#ffffff; font-size:12px\'>' + tipInfo + '</span>';

    try {

        document.body.appendChild(eTip);

    } catch (e) { }

    $("#tipDiv").css("float", "right");

    $("#tipDiv").css("z-index", "99");

    $('#tipDiv').fadeIn();

}

//display loading

function closeLoad() {

    $('#tipDiv').fadeOut();

}

//open JqueryDialog

function showMyModalDialog(url, width, height, Title) {

    var now = new Date();

    var urlr

    if (url.indexOf('=') == -1) {

        urlr = url + "?cach=" + escape(now);

    }

    else {

        urlr = url + "&cach=" + escape(now);

    }

    // add zjc

    if (Title != null) {

        JqueryDialog.Open(Title, urlr, width, height);

    }

    else {

        JqueryDialog.Open('', urlr, width, height);

    }

}

//close JqueryDialog

function DialogCloseReload(url, info) {

    alert(info); window.parent.location.href = url; window.parent.JqueryDialog.Close();

}

//confirm dialog

//if(ConfirmDialog('确认删除数据?')){alert('开始删除');}

function ConfirmDialog(info) {

    if (confirm(info)) {

        return true;

    } else {

        return false;

    }

}

/**

* ajax post提交

* @param url

* @param param

* @param datat 为html,json,text

* @param callback回调函数

* @return

*/

function jsonAjax(url, param, datat, callback) {

    $.ajax({

        type: "post",

        url: url,

        data: param,

        dataType: datat,

        success: callback,

        error: function () {

            jQuery.fn.mBox({

                message: '恢复失败'

            });

        }

    });

}

/* check alert

checkAlert(IsEmail($("#txtEmail").val()), '请输入正确的邮箱地址');

*/

function checkAlert(fn, info) {

    if (fn == false) {

        alert(info);

        return;

    }

}

/* check alert disabled

checkAlert(IsEmail($("#txtEmail").val()), '请输入正确的邮箱地址','btnSubmit');

*/

function checkAlert(fn, info, objId) {

    if (fn == false) {

        alert(info);

        $("#" + objId).attr("disabled", true);

        return false;

    } else {

        $("#" + objId).attr("disabled", false);

        return true;

    }

}

/* check to message

var str = "";

str += checkString(IsEmail($("#txtEmail").val()), '请输入正确的邮箱地址');

str += checkString(IsMobile($("#txtMobile").val()), '请输入正确的手机号码');

*/

function checkString(fn, info) {

    if (fn == false) {

        return info +"\n";

    } else {

        return "";

    }

}
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项目常用Javascript分享,包含常用验证和Cookie操作

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