Js:消息弹出框、获取时间区间、时间格式、easyui datebox 自定义校验、表单数据转化json、控制两个日期不能只填一个

(function ($) {
    $.messageBox = function (message) {
        $.messager.show({
            title:‘消息框提示‘,
            msg:message,
            showType:‘show‘
        });
    };

    /**
     * 获取时间区间
     * @param type 1：当年的一月一日到现在；type 2:获取当月的第一天和最后一天
     * return {startTime:xxxx,endTime:xxxx}
     */
    $.getTimeInterval = function (type,date){
        var startTime, endTime;
        if (type == 1) {
            var year = new Date();
            startTime = new Date(year.getFullYear(), 0, 1); //年头(xxxx-1-1)
            endTime = new Date();
        }else if(type == 2){
             var y = date.substr(0,4), m = date.substr(4,2);
             startTime = new Date(y,m-1,1).format("yyyy-MM-dd");
             var days = new Date(y,m,0).getDate();
            endTime = new Date(y,m-1,days).format("yyyy-MM-dd");
        }
        return {startTime:startTime, endTime:endTime};
    }

    //防止dialog框拖动时超出父面板,需要在有dialog的页面调用
    $.setDialogPosition = function () {
        var easyuiPanelOnMove = function (left, top) {
            var l = left;
            var t = top;
            if (l < 1) {
                l = 1;
            }
            if (t < 1) {
                t = 1;
            }
            var width = parseInt($(this).parent().css(‘width‘)) + 14;
            var height = parseInt($(this).parent().css(‘height‘)) + 14;
            var right = l + width;
            var buttom = t + height;
            var browserWidth = $(window).width();
            var browserHeight = $(window).height();
            if (right > browserWidth) {
                l = browserWidth - width;
            }
            if (buttom > browserHeight) {
                t = browserHeight - height;
            }
            $(this).parent().css({
                //修正面板位置
                left:l,
                top:t
            });
        };
        $.fn.dialog.defaults.onMove = easyuiPanelOnMove;
        $.fn.window.defaults.onMove = easyuiPanelOnMove;
        $.fn.panel.defaults.onMove = easyuiPanelOnMove;
    };

    $.fn.toolbar.defaults.valign = null;

    //时间格式化
    Date.prototype.format = function (format) {
        var o = {
            "M+":this.getMonth() + 1, //month
            "d+":this.getDate(), //day
            "h+":this.getHours(), //hour
            "m+":this.getMinutes(), //minute
            "s+":this.getSeconds(), //second
            "q+":Math.floor((this.getMonth() + 3) / 3), //quarter
            "S":this.getMilliseconds() //millisecond
        }
        if (/(y+)/.test(format)) format = format.replace(RegExp.$1,
            (this.getFullYear() + "").substr(4 - RegExp.$1.length));
        for (var k in o)if (new RegExp("(" + k + ")").test(format))
            format = format.replace(RegExp.$1,
                RegExp.$1.length == 1 ? o[k] :
                    ("00" + o[k]).substr(("" + o[k]).length));
        return format;
    }

   // easyui datebox 自定义校验
    var datePattern=/^(\d{4})[-/](\d{1,2})[-/](\d{1,2})$/,opText={">":"大于","<":"小于",">=":"大于等于","<=":"小于等于"};
    $.extend($.fn.validatebox.defaults.rules, {
        compareDate_resetTg:{
            validator:function (value, param) {
                if (value && param.length > 0) {
                    if (datePattern.test(value)) {
                        var el = $(param[0]), v = el.val() || el.getWidget().getValue();
                        if (v) {
                            if (datePattern.test(v)) {
                              //  var op = param.length > 1 ? param[1] : ">", d1 = new Date(value), d2 = new Date(v);
                                var op=param.length>1?param[1]:">",d1 = new Date(value.replace(/[-/]/g, "/")),d2 = new Date(v.replace(/[-/]/g, "/"));
                                if (eval(d1.getTime() + op + d2.getTime())){
                                    return true;
                                } else {
                                    param[0] = "无效,应" + opText[op] + v;
                                    $(param[2]).datebox("reset");
                                    return false;
                                }
                            }
                        }
                    } else {
                        param[0] = "无效";
                        return false;
                    }
                }
                return true;
            },
            message: ‘输入日期{0}‘
        }
        /* ,
        ruleAppealOpinion:{
            validator:function (value, param) {
                if(param.length > 0){
                    var count=$("#"+param[0]).getWidget()?$("#"+param[0]).getWidget().getValue():$("#"+param[0]).val();
                    var type=$("#"+param[1]).getWidget()?$("#"+param[1]).getWidget().getValue():$("#"+param[1]).val();
                    if(count>0){
                          if(!value&&param[2]==3){
                              return false;
                          }
                    }
                    else{
                        if(type==1){
                            if(!value&&(param[2]==1||param[2]==0)){
                                return false;
                            }
                        }
                        else if(type==2){
                            if(!value&&(param[2]==2||param[2]==0)){
                                return false;
                            }
                        }
                        else{
                            if(!value&&param[2]==3){
                                return false;
                            }
                        }
                    }
                }
                return true;
            },
            message: ‘不能为空！‘
        }*/
    })
})(jQuery);

//表单数据转化json
function form2Json() {
    var o = {};
    var a = $("form input").serializeArray();
    $.each(a, function () {
        if (o[this.name]) {
            if (!o[this.name].push) {
                o[this.name] = [o[this.name]];
            }
            o[this.name].push(this.value || ‘‘);
        } else {
            o[this.name] = this.value || ‘‘;
        }
    });
    return o;
}

function getFileBatchNo(){
   return loginAccount.accountId + "_" + new Date().getTime();
}

function isLeaf(node) {
    return node.state == undefined;
}

function dowloadFile(downLoadFile) {
    var fileNames = [‘GoogleChromeframeStandaloneEnterprise.msi‘,‘flashplayer11-7_install_win_ax.exe‘];
    var msg = ["系统需要ie8及以上版本,如果您的浏览器版本过低！为了提供更好的体验，请点击【确定】下载安装浏览器插件，并重启浏览器",
                "你确定下载flash控件？"];
    var r = window.confirm(msg[downLoadFile]);
    if (r) {
        location.href = ctx + "/"+fileNames[downLoadFile];
    }
}

function resetDgFooterStyle() {
    $(‘.datagrid-footer-inner‘).css(‘background‘, ‘#88CDEF‘);
}

/**
 * 控制两个日期不能只填一个
 * @param targetFr
 * @param targetTo
 * @return {Boolean}
 */
var validate = function(targetFr,targetTo){
  var vFr = $(targetFr).getWidget().getValue()||"";
  var vTo = $(targetTo).getWidget().getValue()||"";
  var allNotNull = vFr&&vTo;
  var allNull = vFr==""&&vTo=="";
  if(allNotNull||allNull){
      return true;
  }
   $.alert("请填写完整的日期区间");
   return false;
}

原文地址：https://www.cnblogs.com/ios9/p/9335071.html