mirror of
https://github.com/ylw00/qxVm.git
synced 2025-04-23 04:09:25 +08:00
117 lines
3.2 KiB
JavaScript
117 lines
3.2 KiB
JavaScript
/*
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这里面的方法, 是给开发者自己用的,不直接给用户使用
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*/
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//去掉所有的空格（中文空格、英文空格都会被替换）
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lwVm.compress_jsCode = function (string_js) {
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if (string_js.length >= 100) {
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let string = string_js.replace(/\r\n/g, "");
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string = string.replace(/\n/g, "");
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return string.replace(/\s/g, "").slice(0, 100) + "......";
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}
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return string_js
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};
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// 首字母变大写
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lwVm.titleCase = function (str) {
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return str.slice(0, 1).toUpperCase() + str.slice(1).toLowerCase();
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}
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// 将用户设置的属性, 设置为自己的属性
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lwVm.updata_envs = function (user_envs, target_envs) {
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const target_envs_keys = Object.keys(target_envs);
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for (const key in user_envs) {
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if (target_envs_keys.indexOf(key) > -1) {
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target_envs[key] = user_envs[key];
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}
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}
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};
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// 判断
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lwVm.inAndHasOwnProperty = function (obj, attribute) {
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return (attribute in obj) && (obj.hasOwnProperty(attribute));
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//如果返回true就是在自身上,false则在原型链上
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};
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// 判断这个参数 WeakMap 对象里面 这个this的参数是不是为空
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lwVm.abs = function (params, value) {
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return typeof (params) === "undefined" ? value : params
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}
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// 获得 HTML***Element 对象的Symbol.toStringTag
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lwVm.htmls_toStringTag = function (obj) {
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// HTMLLIElement 实例
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if (obj && obj.__proto__) {
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let tag = obj.__proto__[Symbol.toStringTag];
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if (tag === 'HTMLAnchorElement') return 'a'; // 标签比较特殊
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return tag.replace(/HTML/, '').replace(/Element/, '')
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};
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return undefined;
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};
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/**
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* 去掉所有的空格（中文空格、英文空格都会被替换）
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* @param {String} string_js
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* @return String
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*/
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lwVm.compressJsCode = function (stringJs) {
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let string_js_length = stringJs.length;
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if (string_js_length >= 100) {
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let string = stringJs.replace(/\r\n/g, "").replace(/\n/g, "").replace(/\s/g, "");
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return string.slice(0, 70) + "..." + string.slice(-30);
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}
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return stringJs
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};
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lwVm.callListener = function (eventType, attr, ...args) {
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// 获取事件数据
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let listenersInfo = lwVm.memory.listeners.get(eventType); // [{},{},...]
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if (!listenersInfo) return;
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for (let index in listenersInfo) {
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let listenerInfo = listenersInfo[index];
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let self = listenerInfo['self'];
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listenerInfo['listener'].call(self);
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}
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}
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/**
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* 清除定时器的事件循环
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*/
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lwVm.deleteTimerEventLoop = function () {
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for (let timerId in lwVm.memory.timer_map) {
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clearTimeout(timerId);
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}
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for (let timerId in lwVm.memory.timer_map) {
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clearInterval(timerId);
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}
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lwVm.memory.timerId = 0; // 定时器id保存
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lwVm.memory.timer_map = {}; // 定时器
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};
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/**
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* 字符串的 Cookie 转换为 对象
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* @param {String} str_cookie
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* @return Object
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*/
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lwVm.strCookieToObject = function (str_cookie) {
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let cookie_obj = {};
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for (const iterator of str_cookie.split(';')) {
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let values = iterator.split('=');
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if (values.length == 2) {
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let key = values[0].replace(/^\s+|\s+$/g, "")
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cookie_obj[key] = values[1]
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}
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}
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return cookie_obj;
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}
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lwVm.pringLog = function (){
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} |