ConstructionCost/web/building_saas/main/js/main.js

/**
 * Created by Mai on 2017/3/10.
 */

$(function () {
    // 读取本地存储的高度（必须放在载入spread之前）
    let mainResizeEles = {};
    mainResizeEles.id = '#main';
    mainResizeEles.resize = $('#main').find('.resize');
    mainResizeEles.nearElement = $('#main').find('.top-content');
    mainResizeEles.nearSpread = mainResizeEles.nearElement.children(".main-data-top");
    mainResizeEles.farElement = $('#main').find('.bottom-content');
    mainResizeEles.farSpread = mainResizeEles.farElement.children().find(".main-data-bottom");
    mainResizeEles.nav = mainResizeEles.farElement.children('ul.nav');
    loadSize(mainResizeEles, 'height', function() {
        refreshSubSpread();
    });

    $("#header-menu").removeAttr('style');
    projectInfoObj.showProjectInfo();
    projectObj.checkMainSpread();
    projectObj.loadProjectData();

    $('#tab_baobiao').on('shown.bs.tab', function (e) {
        $(e.relatedTarget.hash).removeClass('active');
        // do something
    });

    $('#tab_zaojiashu').on('shown.bs.tab', function (e) {
        $(e.relatedTarget.hash).removeClass('active');
        $("#subItems").addClass('active');
        $(gljOprObj.activeTab).addClass('active');
        autoFlashHeight();
        projectObj.refreshMainSpread();
    });

    slideResize(mainResizeEles, {min: 170, max: 700}, 'height', function() {
        projectObj.mainSpread.refresh();
        refreshSubSpread();
    });

    const projectId = scUrlUtil.GetQueryString('project');
    // 绑定点击事件
    projectObj.mainSpread.bind(GC.Spread.Sheets.Events.CellClick, function(sender, info) {
        if (info.row !== undefined && projectId !== undefined) {
            setLocalCache('lastRow:' + projectId, info.row);
            setLocalCache('lastCol:' + projectId, info.col);
        }
    });
});

/**
 * 拖动更改div大小
 *
 * @param {Object} eles - id:存储本地的标记 resize:拖动条 nearElement:左上外层div nearSpread:左上spread farElement:右下外层div evFixedSize:造价书左右拖动用
 * @param {Object} limit - min/max
 * @param {String} type - height/width
 * @param {function} callback - 成功后执行
 * @return {void}
 */
function slideResize(eles, limit, type, callback) {
    if(type !== 'height' && type !== 'width'){
        return;
    }
    //nearElement:左上， farElement:右下
    let startP = 0;
    let drag = false;
    const resizeElement = eles.resize;
    const nElement = eles.nearElement;
    const fElement = eles.farElement;
    const navContentEle = eles.nav ? eles.nav : null;
    let nEleSize = 0;
    let fEleSize = 0;
    let navSize = 0;
    let nEleChangeSize = 0;
    let fEleChangeSize = 0;

    // 鼠标点下时
    resizeElement.mousedown(function(e) {
        drag = true;
        startP = type === 'height' ? e.clientY : e.clientX;
        // 获取左(上)部分的宽度(高度)
        nEleSize = nElement[type]();
        // 获取右(下)部分的宽度(高度)
        fEleSize = fElement[type]();
        // nav宽(高度)部分
        if(navContentEle){
            navSize = navContentEle[type]() + 4;
        }
        resizeElement.tooltip('hide');
    });

    // 鼠标移动
    $("body").mousemove(function(e) {
        if (drag) {
            let moveSize = type === 'height' ? e.clientY - startP : e.clientX - startP;
            // 判断拖动范围不能超出
            nEleChangeSize = nEleSize + moveSize;
            nEleChangeSize = nEleChangeSize < limit.min ? limit.min : nEleChangeSize;
            nEleChangeSize = nEleChangeSize > limit.max ? limit.max + 9 : nEleChangeSize;

            fEleChangeSize = fEleSize - moveSize;
            fEleChangeSize = fEleChangeSize < limit.min ? limit.min : fEleChangeSize;
            fEleChangeSize = fEleChangeSize > limit.max ? limit.max + 9 : fEleChangeSize;

            if(type === 'width'){
                let rePercent = getResizeWidthPercent(nEleChangeSize, fEleChangeSize);
                eles.nearElement.css(type, rePercent.nearPercent);
                eles.farElement.css(type, rePercent.farPercent);
            }
            else{
                eles.nearSpread[type](nEleChangeSize);
                eles.farSpread[type](fEleChangeSize - navSize);
            }
        }
    });

    // 鼠标弹起
    $("body").mouseup(function(e) {
        if (drag) {
            callback();
            drag = false;
            // 存入本地缓存
            const id = eles.id;
            nEleChangeSize = nEleChangeSize >= limit.max ? limit.max + 9  : nEleChangeSize;
            fEleChangeSize = fEleChangeSize >= limit.max ? limit.max + 9  : fEleChangeSize;
            setLocalCache(`near${type}:${id}`, nEleChangeSize);
            setLocalCache(`far${type}:${id}`, fEleChangeSize);
        }
    });
}

/**
 * 读取设置的高度
 *
 * @param {String} tag - 顶层div的id
 * @param {function} callback - 回调函数
 * @return {void}
 */

function loadSize(eles, type, callback) {
    let tag = eles.id;
    if (tag === '') {
        return;
    }
    if(type !== 'height' && type !== 'width'){
        return;
    }
    let o_nearSize = eles.nearSpread[type]();
    let o_farSize = eles.farSpread[type]();
    let nearSize = getLocalCache(`near${type}:${tag}`);
    let farSize = getLocalCache(`far${type}:${tag}`);
    if (nearSize === null || farSize === null) {
        setDefaultSize(tag,eles,type);//zhang 2018-05-21
       /* eles.nearSpread[type](o_nearSize);
        eles.farSpread[type](o_farSize);*/
    }else {
        nearSize = parseFloat(nearSize);
        farSize = parseFloat(farSize);
        if(type !== 'width') {
            const navSize = eles.nav ? eles.nav[type]() + 4 : 0;
            eles.nearSpread[type](nearSize);
            eles.farSpread[type](farSize - navSize);
        }
    }
    if(type === 'width'){//使用百分比
        let rePercent = getResizeWidthPercent(nearSize ? nearSize : o_nearSize, farSize ? farSize : o_farSize);
        eles.nearElement.css(type, rePercent.nearPercent);
        eles.farElement.css(type, rePercent.farPercent);
    }
    callback();
}

function getResizeWidthPercent(nearSize, farSize){
    const resizeWidth = 6;
    let nearPercent = (nearSize / (resizeWidth + nearSize + farSize) * 100) + '%';
    let farPercent = (farSize / (resizeWidth + nearSize + farSize) * 100) + '%';
    return {nearPercent, farPercent};
}

function setDefaultSize(tag,eles,type) {
    let o_nearSize = eles.nearSpread[type]();
    let o_farSize = eles.farSpread[type]();
    if(tag == "#main"){
        eles.nearSpread[type](o_nearSize);  //工料机汇总和main页面处理方式不同
        eles.farSpread[type](o_farSize);
    }else if(tag == "#project-glj-main"){
        o_nearSize = parseFloat(o_nearSize);
        o_farSize = parseFloat(o_farSize);
        eles.nearSpread[type](o_nearSize - o_farSize + 30);
        eles.farSpread[type](o_farSize);
    }
}

/*window.onunload=show;  页面唯一性可以用session storage 来做

function show()
{
    return "exit"
};*/