meidu2021/daju/resources-template/online/template/employeeCost/js/syUtil.js

/**
 * @author 孙宇
 * 
 * @requires jQuery,EasyUI
 * 
 * panel关闭时回收内存，主要用于layout使用iframe嵌入网页时的内存泄漏问题
 */
$.fn.panel.defaults.onBeforeDestroy = function() {
	var frame = $('iframe', this);
	try {
		if (frame.length > 0) {
			for ( var i = 0; i < frame.length; i++) {
				frame[i].contentWindow.document.write('');
				frame[i].contentWindow.close();
			}
			frame.remove();
			if ($.browser.msie) {
				CollectGarbage();
			}
		}
	} catch (e) {
	}
};

/**
 * 使panel和datagrid在加载时提示
 * 
 * @author 孙宇
 * 
 * @requires jQuery,EasyUI
 * 
 */
$.fn.panel.defaults.loadingMessage = '加载中....';
$.fn.datagrid.defaults.loadMsg = '加载中....';

/**
 * @author 孙宇
 * 
 * @requires jQuery,EasyUI
 * 
 * 通用错误提示
 * 
 * 用于datagrid/treegrid/tree/combogrid/combobox/form加载数据出错时的操作
 */
var easyuiErrorFunction = function(XMLHttpRequest) {
	$.messager.progress('close');
	try{
		var emsg = XMLHttpRequest.responseText.substring(XMLHttpRequest.responseText.indexOf('错误描述'),XMLHttpRequest.responseText.indexOf('错误信息'));
		 $.messager.alert('错误',emsg);
	}catch(ex){
		 $.messager.alert('错误',XMLHttpRequest.responseText+'');
	}
};
$.fn.datagrid.defaults.onLoadError = easyuiErrorFunction;
$.fn.treegrid.defaults.onLoadError = easyuiErrorFunction;
$.fn.tree.defaults.onLoadError = easyuiErrorFunction;
$.fn.combogrid.defaults.onLoadError = easyuiErrorFunction;
$.fn.combobox.defaults.onLoadError = easyuiErrorFunction;
$.fn.form.defaults.onLoadError = easyuiErrorFunction;

/**
 * @author 孙宇
 * 
 * @requires jQuery,EasyUI
 * 
 * 为datagrid、treegrid增加表头菜单，用于显示或隐藏列，注意：冻结列不在此菜单中
 */
var createGridHeaderContextMenu = function(e, field) {
	e.preventDefault();
	var grid = $(this);/* grid本身 */
	var headerContextMenu = this.headerContextMenu;/* grid上的列头菜单对象 */
	if (!headerContextMenu) {
		var tmenu = $('<div style="width:100px;"></div>').appendTo('body');
		var fields = grid.datagrid('getColumnFields');
		console.log('id='+grid.attr('id'));
		 storage=$.localStorage;if(!storage)storage=$.cookieStorage;
		var cols = storage.get(grid.attr('id')+'hiddenColumns');
		var init=true;
		if(cols){
			init=false;
		}
		for ( var i = 0; i < fields.length; i++) {
			var fildOption = grid.datagrid('getColumnOption', fields[i]);
			console.log(fields[i]+'='+fildOption.hidden);
			if (!fildOption.hidden||fildOption.hidden==false) {
				$('<div iconCls="icon-ok" field="' + fields[i] + '"/>').html(fildOption.title).appendTo(tmenu);
			} else {
				if(init==false){
					for(var j=0;j<cols.length;j++){
						if(cols[j].field==fields[i]&&cols[j].visible!=false){
							//console.log(cols[j].field+'=='+cols[j].visible);
							$('<div iconCls="icon-empty" field="' + fields[i] + '"/>').html(fildOption.title).appendTo(tmenu);
						}
					}
				}
			}
		}saveHeader();//龙金波，修改bug 先存一个表头的hidden初始状态，避免隐藏字段第一次保存时就不对了
		headerContextMenu = this.headerContextMenu = tmenu.menu({
			onClick : function(item) {
				var field = $(item.target).attr('field');
				if (item.iconCls == 'icon-ok') {
					grid.datagrid('hideColumn', field);
					$(this).menu('setIcon', {
						target : item.target,
						iconCls : 'icon-empty'
					});saveHeader(field,true);//龙金波添加保存表头
				} else if (item.iconCls == 'icon-empty') {
					grid.datagrid('showColumn', field);
					$(this).menu('setIcon', {
						target : item.target,
						iconCls : 'icon-ok'
					});saveHeader(field,false);//龙金波添加保存表头
				}else{
					//恢复表头
					
				}
			}
		});
	}
	headerContextMenu.menu('show', {
		left : e.pageX,
		top : e.pageY
	});
};

$.fn.datagrid.defaults.onHeaderContextMenu = createGridHeaderContextMenu;
$.fn.treegrid.defaults.onHeaderContextMenu = createGridHeaderContextMenu;

/**
 * @author 孙宇
 * 
 * @requires jQuery,EasyUI
 * 
 * 扩展validatebox，添加验证两次密码功能
 */
$.extend($.fn.validatebox.defaults.rules, {
	eqPwd : {
		validator : function(value, param) {
			return value == $(param[0]).val();
		},
		message : '密码不一致！'
	}
});

/**
 * @author 夏悸
 * 
 * @requires jQuery,EasyUI
 * 
 * 扩展tree，使其支持平滑数据格式
 */
$.fn.tree.defaults.loadFilter = function(data, parent) {
	var opt = $(this).data().tree.options;
	var idFiled, textFiled, parentField;
	if (opt.parentField) {
		idFiled = opt.idFiled || 'id';
		textFiled = opt.textFiled || 'text';
		parentField = opt.parentField;
		var i, l, treeData = [], tmpMap = [];
		for (i = 0, l = data.length; i < l; i++) {
			tmpMap[data[i][idFiled]] = data[i];
		}
		for (i = 0, l = data.length; i < l; i++) {
			if (tmpMap[data[i][parentField]] && data[i][idFiled] != data[i][parentField]) {
				if (!tmpMap[data[i][parentField]]['children'])
					tmpMap[data[i][parentField]]['children'] = [];
				data[i]['text'] = data[i][textFiled];
				tmpMap[data[i][parentField]]['children'].push(data[i]);
			} else {
				data[i]['text'] = data[i][textFiled];
				treeData.push(data[i]);
			}
		}
		return treeData;
	}
	return data;
};

/**
 * @author 孙宇
 * 
 * @requires jQuery,EasyUI
 * 
 * 扩展treegrid，使其支持平滑数据格式
 */
$.fn.treegrid.defaults.loadFilter = function(data, parentId) {
	var opt = $(this).data().treegrid.options;
	var idFiled, textFiled, parentField;
	if (opt.parentField) {
		idFiled = opt.idFiled || 'id';
		textFiled = opt.textFiled || 'text';
		parentField = opt.parentField;
		var i, l, treeData = [], tmpMap = [];
		for (i = 0, l = data.length; i < l; i++) {
			tmpMap[data[i][idFiled]] = data[i];
		}
		for (i = 0, l = data.length; i < l; i++) {
			if (tmpMap[data[i][parentField]] && data[i][idFiled] != data[i][parentField]) {
				if (!tmpMap[data[i][parentField]]['children'])
					tmpMap[data[i][parentField]]['children'] = [];
				data[i]['text'] = data[i][textFiled];
				tmpMap[data[i][parentField]]['children'].push(data[i]);
			} else {
				data[i]['text'] = data[i][textFiled];
				treeData.push(data[i]);
			}
		}
		return treeData;
	}
	return data;
};

/**
 * @author 孙宇
 * 
 * @requires jQuery,EasyUI
 * 
 * 扩展combotree，使其支持平滑数据格式
 */
$.fn.combotree.defaults.loadFilter = $.fn.tree.defaults.loadFilter;

/**
 * @author 孙宇
 * 
 * @requires jQuery,EasyUI
 * 
 * 防止panel/window/dialog组件超出浏览器边界
 * @param left
 * @param top
 */
var easyuiPanelOnMove = function(left, top) {
	var l = left;
	var t = top;
	if (l < 1) {
		l = 1;
	}
	if (t < 1) {
		t = 1;
	}
	var width = parseInt($(this).parent().css('width')) + 14;
	var height = parseInt($(this).parent().css('height')) + 14;
	var right = l + width;
	var buttom = t + height;
	var browserWidth = $(window).width();
	var browserHeight = $(window).height();
	if (right > browserWidth) {
		l = browserWidth - width;
	}
	if (buttom > browserHeight) {
		t = browserHeight - height;
	}
	$(this).parent().css({/* 修正面板位置 */
		left : l,
		top : t
	});
};
$.fn.dialog.defaults.onMove = easyuiPanelOnMove;
$.fn.window.defaults.onMove = easyuiPanelOnMove;
$.fn.panel.defaults.onMove = easyuiPanelOnMove;

/**
 * @author 孙宇
 * 
 * @requires jQuery,EasyUI,jQuery cookie plugin
 * 
 * 更换EasyUI主题的方法
 * 
 * @param themeName
 *            主题名称
 */
changeTheme = function(themeName) {
	var $easyuiTheme = $('#easyuiTheme');
	var url = $easyuiTheme.attr('href');
	var href = url.substring(0, url.indexOf('themes')) + 'themes/' + themeName + '/easyui.css';
	$easyuiTheme.attr('href', href);

	var $iframe = $('iframe');
	if ($iframe.length > 0) {
		for ( var i = 0; i < $iframe.length; i++) {
			var ifr = $iframe[i];
			$(ifr).contents().find('#easyuiTheme').attr('href', href);
		}
	}

	$.cookie('easyuiThemeName', themeName, {
		expires : 7
	});
};

/**
 * @author 孙宇
 * 
 * @requires jQuery
 * 
 * 将form表单元素的值序列化成对象
 * 
 * @returns object
 */
serializeObject = function(form) {
	var o = {};
	$.each(form.serializeArray(), function(index) {
		if (o[this['name']]) {
			o[this['name']] = o[this['name']] + "," + this['value'];
		} else {
			o[this['name']] = this['value'];
		}
	});
	return o;
};

/**
 * @author 孙宇
 * 
 * 增加formatString功能
 * 
 * 使用方法：formatString('字符串{0}字符串{1}字符串','第一个变量','第二个变量');
 * 
 * @returns 格式化后的字符串
 */
formatString = function(str) {
	for ( var i = 0; i < arguments.length - 1; i++) {
		str = str.replace("{" + i + "}", arguments[i + 1]);
	}
	return str;
};

/**
 * @author 孙宇
 * 
 * 接收一个以逗号分割的字符串，返回List，list里每一项都是一个字符串
 * 
 * @returns list
 */
stringToList = function(value) {
	if (value != undefined && value != '') {
		var values = [];
		var t = value.split(',');
		for ( var i = 0; i < t.length; i++) {
			values.push('' + t[i]);/* 避免他将ID当成数字 */
		}
		return values;
	} else {
		return [];
	}
};

/**
 * @author 孙宇
 * 
 * @requires jQuery
 * 
 * 改变jQuery的AJAX默认属性和方法
 */
$.ajaxSetup({
	type : 'POST',
	error : function(XMLHttpRequest, textStatus, errorThrown) {
		$.messager.progress('close');
		$.messager.alert('错误', XMLHttpRequest.responseText);
	}
});

function clearLocalstorage(){
	storage=$.localStorage; 
	if(!storage)
		storage=$.cookieStorage;
	storage.removeAll();
	$.messager.alert('信息', "浏览器缓存清除成功!");
}

//update-begin--Author:钟世云  Date:20150610 for：online支持树配置--------------------
//如果在最外层页面，创建tools对象
if (window.top == window) {
	var tools = {msg : "这是一个工具对象，可以把常用属性放到这个对象上。如：在任意页面用top.currDatagri可以获取当前的datagrid"};
}
//update-end--Author:钟世云  Date:20150610 for：online支持树配置----------------------