Gsmarket/Sources/GS-MarketMG-2018/GSMarketSys/js/Utils.js

function getData() {
    var rows = [];
    for (var i = 1; i <= 800; i++) {
        var amount = Math.floor(Math.random() * 1000);
        var price = Math.floor(Math.random() * 1000);
        rows.push({
            inv: 'Inv No ' + i,
            date: $.fn.datebox.defaults.formatter(new Date()),
            name: 'Name ' + i,
            amount: amount,
            price: price,
            cost: amount * price,
            note: 'Note ' + i
        });
    }
    return rows;
}
function pagerFilter(data) {
    console.log("222,", data);
    if (typeof data.length == 'number' && typeof data.splice == 'function') {	// is array
        data = {
            total: data.length,
            rows: data
        }
    }
    var dg = $(this);
    var opts = dg.datagrid('options');
    var pager = dg.datagrid('getPager');
    pager.pagination({
        onSelectPage: function (pageNum, pageSize) {
            opts.pageNumber = pageNum;
            opts.pageSize = pageSize;
            pager.pagination('refresh', {
                pageNumber: pageNum,
                pageSize: pageSize
            });
            dg.datagrid('loadData', data);
        }
    });
    if (!data.originalRows) {
        data.originalRows = (data.rows);
    }
    var start = (opts.pageNumber - 1) * parseInt(opts.pageSize);
    var end = start + parseInt(opts.pageSize);
    if (data.originalRows) {
        data.rows = (data.originalRows.slice(start, end));
    } else {
        data.rows = [];
    }
    
    return data;
}

function FilterAjaxResponse(data) {
    var lcResult = "";
    var msg = data.responseJSON;
    if (msg != null && msg.Success === "false") {
        var state = msg.State;
        if (state === "0"||state === "1") {
            lcResult = "true";
        }
    }
    return lcResult;
}
/**
 * 设置未来(全局)的AJAX请求默认选项
 * 主要设置了AJAX请求遇到Session过期的情况
 */
$.ajaxSetup({

	//type: 'POST',
	//contentType: "application/x-www-form-urlencoded;charset=utf-8",
    //dataType:"json",
    complete: function (data) {
        //console.log("111111,",data);
        var msg = data.responseText; 
        if (msg === "Oper_TimeOut") {
            var top = getTopWinow();
            top.location.href =  "/Login/index?timeout=true";
        }
    }
});
function BeforeSend(idStr) {
	idStr = idStr || "#form";
	var lbRetval = true;
	var form = $(idStr);
	if (form[0] != null) {
		form.validate({
			errorPlacement: function (error, element) {
				$(".onfocus").removeClass("onfocus");
				$("#err_hid").remove();
				element.addClass("onfocus");
				$("body").append("<p id=\"err_hid\" style=\"display:none\">" + element.prev().text() + error.text() + "!</p>");
			}
		});
		lbRetval= form.valid();
	}
	if (!lbRetval) {
		var msg = $("#err_hid").html();
		$("#err_hid").remove();
		layer.alert(msg, { icon: 5, title: '验证提示' }, function (index) {
			$(".onfocus").focus().removeClass("onfocus");
			layer.close(index);
		});
	}
	return lbRetval;
}

function CheckAajxData(data) {
    var msg, success, state;
    console.log(111,data);
	if (typeof data == 'string') {
		try {
            msg = JSON.parse(data);
           // console.log(msg);
		} catch(e) {
			msg = data;

		}
	} else {
		msg = data;
	}
	if (msg == null) {
		layer.alert("未知错误！", { icon: 7, title: '信息提示' });
		return false;
	} else {
	    try {
	        state = msg.State; success = msg.Success;
	    } catch (e) {
	        layer.alert("未知错误！", { icon: 7, title: '信息提示' });
	        return false;
	    }
	}
	if (state!==0&&success === false) {

		if (state === 2) {
			var top = getTopWinow();
			top.location.href = msg.ErrorInfo + "?timeout=true";
			return false;
		} else if (state === 1) {
			layer.alert(msg.ErrorInfo, { icon: 7, title: '信息提示' });
			return false;
		} else {
			return true;
		}
	} 
	return true;
}

/**
 * 在页面中任何嵌套层次的窗口中获取顶层窗口
 * @return 当前页面的顶层窗口对象
 */
function getTopWinow() {
    var p = window;
    while (p !== p.parent) {
        p = p.parent;
    }
    return p;
}

function MyBrowser() {
	var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
	if (userAgent.indexOf("Opera") > -1) {
		return "Opera";
	}; //判断是否Opera浏览器
	if (userAgent.indexOf("Firefox") > -1) {
		return "FF";
	} //判断是否Firefox浏览器
	if (userAgent.indexOf("Chrome") > -1) {
		return "Chrome";
	}
	if (userAgent.indexOf("Safari") > -1) {
		return "Safari";
	} //判断是否Safari浏览器
	if (userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera) {
		return "IE";
	}; //判断是否IE浏览器
	return "";
}

function FileDownload(idStr) {
	var url = $(idStr).attr("href");
	if (url === "") {
		layer.alert('当前没有附件可以下载查看！', { title: '提示信息' });
		return false;
	} else {
		var mb = MyBrowser();
		if ("FF" === mb||"Chrome" === mb) {
			return true;
		}else  {
			window.win = open(url);
			setTimeout('win.document.execCommand("SaveAs")', 500);
			return false;
		}
	}
	
}

//以下是调用上面的函数
//var mb = MyBrowser();
//if ("IE" === mb) {
//	alert("我是 IE");
//}
//if ("FF" === mb) {
//	alert("我是 Firefox");
//}
//if ("Chrome" === mb) {
//	alert("我是 Chrome");
//}
//if ("Opera" === mb) {
//	alert("我是 Opera");
//}
//if ("Safari" === mb) {
//	alert("我是 Safari");
//}

//获取当前时间
function GetNowFormatDate(time) {
	time = time || false;
	var currentdate;
	var seperator1 = "-";
	var seperator2 = ":";
	var date = new Date();
	var month = date.getMonth() + 1;
	var strDate = date.getDate();
	if (month >= 1 && month <= 9) {
		month = "0" + month;
	}
	if (strDate >= 0 && strDate <= 9) {
		strDate = "0" + strDate;
	}
	if (time) {
		currentdate = date.getFullYear() +
			seperator1 +
			month +
			seperator1 +
			strDate +
			" " +
			date.getHours() +
			seperator2 +
			date.getMinutes() +
			seperator2 +
			date.getSeconds();
	} else {
		currentdate = date.getFullYear() +
			seperator1 +
			month +
			seperator1 +
			strDate;
	}
	
	return currentdate;
}

//select根据Text值动态选中
function SelectByText(idstr, text) {
	var count = $(idstr + " option").length;
	for (var i = 0; i < count; i++) {
		if ($(idstr).get(0).options[i].text === text) {
			$(idstr).get(0).options[i].selected = true;
			break;
		}
	}
}

//清空文件域
function ClearFile(idStr) {
	var file = $(idStr);
	file.after(file.clone().val(""));
	file.remove();
}

//检查文件
function FileInputCheck(that, idStr, isImage, maxSize, callback, checkFileType) {

    if (CheckFileMaxSize($(that).attr("id"), maxSize)) {

        //var filePath = $(that).val();
        var fileName = $(that).val().split("\\").pop();

        //$(that).closest('.upload').addClass("file-success").find(".showFileName").html(fileName);
        //$(that).closest('.custom-file ').addClass("file-success").find("label").text(fileName);
        var file = document.getElementById($(that).attr("id")).files[0];
        if (checkFileType && typeof (checkFileType) === "function") {
            checkFileType(fileName);
        }
        if (idStr) {
            ReadFile(file, idStr, isImage, checkFileType);
        }
        if (callback && typeof (callback) === "function") {
            callback(fileName, file);
        }
    } else {
        // $(that).closest('.upload').addClass("file-error");
        $(that).closest('.custom-file ').addClass("file-error");
    }
}
function ReadFile(file, idStr, isImage) {
    //判断是否是图片类型
    //console.log(file.type);
    if (isImage && !/image\/\w+/.test(file.type)) {
        //abp.message.warn("只能选择图片");
        return false;
    }

    var reader = new FileReader();
    reader.readAsDataURL(file);
    reader.onload = function (e) {
        //txshow.src = this.result;
        //console.log(this.result);
        $("#" + idStr).val(this.result.substring(this.result.indexOf(',') + 1));
    };
}
//清空文件域
function ClearFile2(idStr) {
    var file = $("#" + idStr);
    file.closest('.upload').removeClass("file-success").removeClass("file-error").find(".showFileName").html("");
    file.after(file.clone().val(""));
    file.remove();
}
//检查文件大小

function CheckFileMaxSize(idStr, maxSize) {
    maxSize = maxSize || 2;
    var maxsize = maxSize * 1024 * 1024;
    var errMsg = "上传的附件文件不能超过" + maxSize + "M。";
    var tipMsg = "您的浏览器暂不支持计算上传文件的大小，确保上传文件不要超过2M，建议使用IE、FireFox、Chrome浏览器。";
    var browserCfg = {};
    var ua = window.navigator.userAgent;
    if (ua.indexOf("MSIE") >= 1) {
        browserCfg.ie = true;
    } else if (ua.indexOf("Firefox") >= 1) {
        browserCfg.firefox = true;
    } else if (ua.indexOf("Chrome") >= 1) {
        browserCfg.chrome = true;
    }
    try {
        var objFile = document.getElementById(idStr);
        if (objFile.value === "") {
            //layer.alert("请先选择上传文件", { icon: 7, title: "提示信息" });
            return false;
        }
        var filesize;
        if (browserCfg.firefox || browserCfg.chrome) {
            filesize = objFile.files[0].size;
        } else if (browserCfg.ie) {
            var objImg = document.createElement("img");
            objImg.id = "tempImg";
            objImg.style.display = "none";
            document.body.appendChild(objImg);
            objImg.dynsrc = objFile.value;
            filesize = objImg.fileSize;
        } else {
            ClearFile2(idStr);
            //abp.message.warn(tipMsg);
            return false;
        }
        if (filesize === -1) {
            ClearFile2(idStr);
            //abp.message.warn(tipMsg);
            return false;
        } else if (filesize > maxsize) {
            ClearFile2(idStr);
            //abp.message.warn(errMsg);
            return false;
        } else {


            return true;
        }
    } catch (e) {
        ClearFile2(idStr);
        //abp.message.error(e);
    }
}