zhywebcore/EC.Web/wwwroot/lib/learun/script/lr-base.js

/*
 * 版 本 EasyCode
 * 描 述：操作类
 */
top.learun = (function ($) {
	"use strict";
	var learun = {
		// 是否是调试模式
		isDebug: true,
		log: function () {
			if (learun.isDebug) {
				console.log('=====>' + new Date().getTime() + '<=====');
				var len = arguments.length;
				for (var i = 0; i < len; i++) {
					console.error(arguments[i]);
				}
			}
		},
		// 创建一个GUID
		newGuid: function () {
			var guid = "";
			for (var i = 1; i <= 32; i++) {
				var n = Math.floor(Math.random() * 16.0).toString(16);
				guid += n;
				if ((i == 8) || (i == 12) || (i == 16) || (i == 20)) guid += "-";
			}
			return guid;
		},
		// 加载提示
		loading: function (isShow, _text) {//加载动画显示与否
			var $loading = top.$("#lr_loading_bar");
			if (!!_text) {
				top.learun.language.get(_text, function (text) {
					top.$("#lr_loading_bar_message").html(text);
				});
			} else {
				top.learun.language.get("正在拼了命为您加载…", function (text) {
					top.$("#lr_loading_bar_message").html(text);
				});
			}
			if (isShow) {
				$loading.show();
			} else {
				$loading.hide();
			}
		},
		// 动态加载css文件
		loadStyles: function (url) {
			var link = document.createElement("link");
			link.type = "text/css";
			link.rel = "stylesheet";
			link.href = url;
			document.getElementsByTagName("head")[0].appendChild(link);
		},
		// 获取iframe窗口
		iframe: function (Id, _frames) {
			if (_frames[Id] != undefined) {
				if (_frames[Id].contentWindow != undefined) {
					return _frames[Id].contentWindow;
				}
				else {
					return _frames[Id];
				}
			}
			else {
				return null;
			}
		},
		// 改变url参数值
		changeUrlParam: function (url, key, value) {
			var newUrl = "";
			var reg = new RegExp("(^|)" + key + "=([^&]*)(|$)");
			var tmp = key + "=" + value;
			if (url.match(reg) != null) {
				newUrl = url.replace(eval(reg), tmp);
			} else {
				if (url.match("[\?]")) {
					newUrl = url + "&" + tmp;
				}
				else {
					newUrl = url + "?" + tmp;
				}
			}
			return newUrl;
		},
		// 转化成十进制
		toDecimal: function (num) {
			if (num == null) {
				num = "0";
			}
			num = num.toString().replace(/\$|\,/g, '');
			if (isNaN(num))
				num = "0";
			var sign = (num == (num = Math.abs(num)));
			num = Math.floor(num * 100 + 0.50000000001);
			var cents = num % 100;
			num = Math.floor(num / 100).toString();
			if (cents < 10)
				cents = "0" + cents;
			for (var i = 0; i < Math.floor((num.length - (1 + i)) / 3); i++)
				num = num.substring(0, num.length - (4 * i + 3)) + '' +
					num.substring(num.length - (4 * i + 3));
			return (((sign) ? '' : '-') + num + '.' + cents);
		},
		// 文件大小转换
		countFileSize: function (size) {
			if (size < 1024.00)
				return learun.toDecimal(size) + " 字节";
			else if (size >= 1024.00 && size < 1048576)
				return learun.toDecimal(size / 1024.00) + " KB";
			else if (size >= 1048576 && size < 1073741824)
				return learun.toDecimal(size / 1024.00 / 1024.00) + " MB";
			else if (size >= 1073741824)
				return learun.toDecimal(size / 1024.00 / 1024.00 / 1024.00) + " GB";
		},
		// 数组复制
		arrayCopy: function (data) {
			return $.map(data, function (obj) {
				return $.extend(true, {}, obj);
			});
		},
		// 检测数据是否选中
		checkrow: function (id) {
			var isOK = true;
			if (id == undefined || id == "" || id == 'null' || id == 'undefined') {
				isOK = false;
				top.learun.language.get('您没有选中任何数据项,请选中后再操作！', function (text) {
					learun.alert.warning(text);
				});
			}
			return isOK;
		},
		// 提示消息栏
		alert: {
			success: function (msg) {
				top.learun.language.get(msg, function (text) {
					toastr.success(text);
				});
			},
			info: function (msg) {
				top.learun.language.get(msg, function (text) {
					toastr.info(text);
				});
			},
			warning: function (msg) {
				top.learun.language.get(msg, function (text) {
					toastr.warning(text);
				});
			},
			error: function (msg) {
				top.learun.language.get(msg, function (text) {
					toastr.error(msg);
				});
			}
		},
		//下载文件（she写的扩展）
		download: function (options) {
			var defaults = {
				method: "GET",
				url: "",
				param: []
			};
			var options = $.extend(defaults, options);
			if (options.url && options.param) {
				var $form = $('<form action="' + options.url + '" method="' + (options.method || 'post') + '"></form>');
				for (var key in options.param) {
					var $input = $('<input type="hidden" />').attr('name', key).val(options.param[key]);
					$form.append($input);
				}
				$form.appendTo('body').submit().remove();
			};
		},

		// 数字格式转换成千分位
		commafy: function (num) {
			if (num == null) {
				num = "0";
			}
			if (isNaN(num)) {
				return "0";
			}
			num = num + "";
			if (/^.*\..*$/.test(num)) {
				varpointIndex = num.lastIndexOf(".");
				varintPart = num.substring(0, pointIndex);
				varpointPart = num.substring(pointIndex + 1, num.length);
				intPart = intPart + "";
				var re = /(-?\d+)(\d{3})/
				while (re.test(intPart)) {
					intPart = intPart.replace(re, "$1,$2")
				}
				num = intPart + "." + pointPart;
			} else {
				num = num + "";
				var re = /(-?\d+)(\d{3})/
				while (re.test(num)) {
					num = num.replace(re, "$1,$2")
				}
			}
			return num;
		},

		// 检测图片是否存在
		isExistImg: function (pathImg) {
			if (!!pathImg) {
				var ImgObj = new Image();
				ImgObj.src = pathImg;
				if (ImgObj.fileSize > 0 || (ImgObj.width > 0 && ImgObj.height > 0)) {
					return true;
				} else {
					return false;
				}
			}
			else {
				return false;
			}
		}
	};
	return learun;
})(window.jQuery);