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

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

$(function () {
    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');
        // do something
    });

    slideResize($("#main"), function() {
        projectObj.mainSpread.refresh();
        refreshSubSpread();
    });
});

/**
 * 拖动更改div大小
 *
 * @param {Object} rootElement - 最顶层div
 * @param {function} callback - 成功后执行
 * @return {void}
 */
function slideResize(rootElement, callback) {
    let startY = 0;
    let drag = false;
    const element = rootElement.find('.resize-line');
    const topContentEle = rootElement.find(".top-content");
    const bottomContentEle = rootElement.find(".bottom-content");
    let topContentHeight = 0;
    let bottomContentHeight = 0;
    let navHeight = 0;
    let topChangeHeight = 0;
    let bottomChangeHeight = 0;

    // 鼠标点下时
    element.mousedown(function(e) {
        drag = true;
        startY = e.clientY;
        // 获取上部分的高度
        topContentHeight = topContentEle.height();
        // 获取下部分的高度
        bottomContentHeight = bottomContentEle.height();
        // nav高度部分
        navHeight = bottomContentEle.children('ul.nav').height();
    });

    // 鼠标移动
    $("body").mousemove(function(e) {
        if (drag) {
            let moveHeight = e.clientY - startY;
            // 判断拖动范围不能超出
            topChangeHeight = topContentHeight + moveHeight;
            topChangeHeight = topChangeHeight < 150 ? 150 : topChangeHeight;
            topChangeHeight = topChangeHeight > 700 ? 700 : topChangeHeight;
            topContentEle.children(".main-data-top").height(topChangeHeight);

            bottomChangeHeight = bottomContentHeight - moveHeight;
            bottomChangeHeight = bottomChangeHeight < 150 ? 150 : bottomChangeHeight;
            bottomChangeHeight = bottomChangeHeight > 700 ? 700 : bottomChangeHeight;
            bottomContentEle.children().find(".main-data-bottom").height(bottomChangeHeight - navHeight);
        }
    });

    // 鼠标弹起
    $("body").mouseup(function(e) {
        if (drag) {
            callback();
            drag = false;
            // 存入本地缓存
            const storage = window.localStorage;
            if (storage) {
                const id = rootElement.attr('id');
                storage.setItem('topHeight:' + id, topChangeHeight);
                storage.setItem('bottomHeight:' + id, bottomChangeHeight);
            }
        }
    });
}

/**
 * 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(tag, callback) {
    const storage = window.localStorage;
    if (!storage || tag === '') {
        return;
    }
    const topHeight = storage.getItem('topHeight:' + tag);
    const bottomHeight = storage.getItem('bottomHeight:' + tag);
    const navHeight = $("#"+ tag +" .bottom-content").children('ul.nav').height();
    $("#"+ tag +" .main-data-top").height(topHeight);
    $("#"+ tag +" .main-data-bottom").height(bottomHeight - navHeight);
    $("#"+ tag +" .bottom-content").height(bottomHeight);
    callback();
}