util.js

/**
 * 获取系统路径
 * @type {{getRootPath: SysUtil.getRootPath}}
 */
var SysUtil = {
    getRootPath: function () {
        // 获取当前网址，如： http://localhost:8083/uimcardprj/share/meun.jsp
        var curWwwPath = window.document.location.href
        // 获取主机地址之后的目录，如： uimcardprj/share/meun.jsp
        var pathName = window.document.location.pathname
        var pos = curWwwPath.indexOf(pathName, 7)
        // 获取主机地址，如： http://localhost:8083
        var localhostPath = curWwwPath.substring(0, pos)
        // 获取带"/"的项目名，如：/uimcardprj
        var projectName = pathName.substring(0, pathName.substr(1).indexOf('/') + 2);
        return localhostPath;
    }
}
// url根路径
var rootPath = SysUtil.getRootPath();
var topoImgPath =  rootPath +  '/file/icon/';

/*
 * 生成uuid算法,碰撞率低于1/2^^122
 * @param x 0-9或a-f范围内的一个32位十六进制数
 */
function generateUUID () {
    var d = new Date().getTime()
    var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        var r = (d + Math.random() * 16) % 16 | 0
        d = Math.floor(d / 16)
        return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16)
    });
    return uuid
}

function getParam(formId) {
    //定义参数数据集合
    var pv = {};
    //获取表单里面的所有数据进行组装条件查询
    $.each($("#" + formId).serializeArray(), function (index, obj) {
        var key = $.trim(obj.name);
        var val = $.trim(obj.value);
        //控件数值为字符串空情况不考虑在内
        pv[key] = val
    });
    return pv;
}

/**
 * 计算程序执行时间
 * @type {{startTime: {}, timeSpan: number, start: Timer.start, stop: Timer.stop, getTimeSpan: Timer.getTimeSpan}}
 */
var Timer = {
    startTime: {},
    stoppedStatus: true,
    start: function () {
        if (this.stoppedStatus) {
            this.startTime = new Date()
            this.stoppedStatus = false
        }
    },
    pause: function () {
        var startTime = this.startTime
        if (startTime) {
            return new Date() - startTime
        } else {
            return -1
        }
    },
    stop: function () {
        var startTime = this.startTime
        if (startTime) {
            this.stoppedStatus = true
            return new Date() - startTime
        } else {
            this.stoppedStatus = true
            return -1
        }
    }
}