237 lines
7.1 KiB
JavaScript
237 lines
7.1 KiB
JavaScript
var ext = ext || {};
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ext.data = ext.data || {};// 用于存放临时的数据或者对象
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/**
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* 屏蔽右键
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*
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* @requires jQuery
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*/
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$(document).bind('contextmenu', function() {
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// return false;
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});
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/**
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* 禁止复制
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*
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* @requires jQuery
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*/
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$(document).bind('selectstart', function() {
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// return false;
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});
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/**
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* 增加命名空间功能
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*
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* 使用方法：ext.ns('jQuery.bbb.ccc','jQuery.eee.fff');
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*/
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ext.ns = function() {
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var o = {}, d;
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for (var i = 0; i < arguments.length; i++) {
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d = arguments[i].split(".");
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o = window[d[0]] = window[d[0]] || {};
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for (var k = 0; k < d.slice(1).length; k++) {
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o = o[d[k + 1]] = o[d[k + 1]] || {};
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}
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}
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return o;
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};
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/**
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* 将form表单元素的值序列化成对象
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*
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* @example ext.serializeObject($('#formId'))
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*
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* @requires jQuery
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*
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* @returns object
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*/
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ext.serializeObject = function(form) {
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var o = {};
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$.each(form.serializeArray(), function(index) {
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if (this['value'] != undefined && this['value'].length > 0) {// 如果表单项的值非空，才进行序列化操作
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if (o[this['name']]) {
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o[this['name']] = o[this['name']] + "," + this['value'];
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} else {
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o[this['name']] = this['value'];
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}
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}
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});
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return o;
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};
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/**
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* 增加formatString功能
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*
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* @example ext.formatString('字符串{0}字符串{1}字符串','第一个变量','第二个变量');
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*
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* @returns 格式化后的字符串
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*/
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ext.formatString = function(str) {
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for (var i = 0; i < arguments.length - 1; i++) {
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str = str.replace("{" + i + "}", arguments[i + 1]);
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}
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return str;
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};
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/**
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* 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
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*
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* @returns list
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*/
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ext.stringToList = function(value) {
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if (value != undefined && value != '') {
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var values = [];
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var t = value.split(',');
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for (var i = 0; i < t.length; i++) {
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values.push('' + t[i]);/* 避免他将ID当成数字 */
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}
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return values;
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} else {
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return [];
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}
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};
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/**
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* JSON对象转换成String
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*
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* @param o
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* @returns
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*/
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ext.jsonToString = function(o) {
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var r = [];
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if (typeof o == "string")
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return "\"" + o.replace(/([\'\"\\])/g, "\\$1").replace(/(\n)/g, "\\n").replace(/(\r)/g, "\\r").replace(/(\t)/g, "\\t") + "\"";
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if (typeof o == "object") {
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if (!o.sort) {
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for ( var i in o)
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r.push(i + ":" + ext.jsonToString(o[i]));
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if (!!document.all && !/^\n?function\s*toString\(\)\s*\{\n?\s*\[native code\]\n?\s*\}\n?\s*$/.test(o.toString)) {
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r.push("toString:" + o.toString.toString());
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}
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r = "{" + r.join() + "}";
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} else {
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for (var i = 0; i < o.length; i++)
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r.push(ext.jsonToString(o[i]));
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r = "[" + r.join() + "]";
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}
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return r;
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}
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return o.toString();
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};
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/**
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* Create a cookie with the given key and value and other optional parameters.
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*
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* @example ext.cookie('the_cookie', 'the_value');
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* @desc Set the value of a cookie.
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* @example ext.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
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* @desc Create a cookie with all available options.
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* @example ext.cookie('the_cookie', 'the_value');
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* @desc Create a session cookie.
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* @example ext.cookie('the_cookie', null);
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* @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain used when the cookie was set.
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*
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* @param String
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* key The key of the cookie.
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* @param String
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* value The value of the cookie.
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* @param Object
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* options An object literal containing key/value pairs to provide optional cookie attributes.
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* @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object. If a negative value is specified (e.g. a date in the past), the cookie will be deleted. If set to null or omitted, the cookie will be a session cookie and will not be retained when the the browser exits.
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* @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
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* @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
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* @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will require a secure protocol (like HTTPS).
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* @type undefined
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*
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* @name ext.cookie
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* @cat Plugins/Cookie
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* @author Klaus Hartl/klaus.hartl@stilbuero.de
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*
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* Get the value of a cookie with the given key.
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*
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* @example ext.cookie('the_cookie');
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* @desc Get the value of a cookie.
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*
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* @param String
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* key The key of the cookie.
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* @return The value of the cookie.
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* @type String
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*
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* @name ext.cookie
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* @cat Plugins/Cookie
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* @author Klaus Hartl/klaus.hartl@stilbuero.de
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*/
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ext.cookie = function(key, value, options) {
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if (arguments.length > 1 && (value === null || typeof value !== "object")) {
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options = $.extend({}, options);
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if (value === null) {
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options.expires = -1;
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}
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if (typeof options.expires === 'number') {
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var days = options.expires, t = options.expires = new Date();
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t.setDate(t.getDate() + days);
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}
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return (document.cookie = [ encodeURIComponent(key), '=', options.raw ? String(value) : encodeURIComponent(String(value)), options.expires ? '; expires=' + options.expires.toUTCString() : '', options.path ? '; path=' + options.path : '', options.domain ? '; domain=' + options.domain : '', options.secure ? '; secure' : '' ].join(''));
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}
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options = value || {};
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var result, decode = options.raw ? function(s) {
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return s;
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} : decodeURIComponent;
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return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
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};
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/**
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* 改变jQuery的AJAX默认属性和方法
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*
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* @requires jQuery
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*
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*/
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/*$.ajaxSetup({
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type : 'POST',
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error : function(XMLHttpRequest, textStatus, errorThrown) {
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try {
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parent.$.messager.progress('close');
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parent.$.messager.alert('错误', XMLHttpRequest.responseText);
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} catch (e) {
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alert(XMLHttpRequest.responseText);
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}
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}
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});*/
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/**
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* 监视session超时
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*/
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$.ajaxSetup({
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type : 'POST',
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contentType:"application/x-www-form-urlencoded;charset=utf-8",
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cache:false,
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error: function (XMLHttpRequest, textStatus, errorThrown){
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if(XMLHttpRequest.status==403){
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top.$.messager.alert('提示','您没有权限访问此资源','info',function(){
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return false;
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});
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}
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},
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complete:function(XMLHttpRequest,textStatus){
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var sessionstatus=XMLHttpRequest.getResponseHeader("sessionstatus"); //通过XMLHttpRequest取得响应头,sessionstatus，
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if(sessionstatus=='timeout'){//如果超时就处理 ，指定要跳转的页面
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top.$.messager.alert('提示','登录已超时，请重新登录！','info',function(){
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top.location.href=ext.contextPath; //跳转到登陆页面
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});
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}
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if(XMLHttpRequest.status==0){
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//页面跳转可能会触发
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/*top.$.messager.alert('提示','无法连接到服务器！','info',function(){
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return false;
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});*/
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}
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}
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});
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/**
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* 解决class="iconImg"的img标记，没有src的时候，会出现边框问题
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*
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* @requires jQuery
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*/
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$(function() {
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$('.iconImg').attr('src', ext.pixel_0);
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}); |