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本文实例汇总了基于jQuery的项目常见函数封装。分享给大家供大家参考,具体如下:
/// <reference path="jquery-1.8.0.min.js" /> /* * DIV或元素居中 * @return */ jQuery.fn.mCenterDiv = function () { this.css("position", "absolute"); this.css("border", "1px solid #ccc"); this.css("top", ($(window).height() - this.height()) / 2 + $(window).scrollTop() + "px"); this.css("left", ($(window).width() - this.width()) / 2 + $(window).scrollLeft() + "px"); this.show(100); return this; }; /* * 替换字符串中所有符合的字符 * @param ASource 源字符串 * @param AFindText 待替换字符 * @param ARepText 替换后字符 * @return */ jQuery.mReplaceAll = function (ASource,AFindText, ARepText) { var raRegExp = new RegExp(AFindText, "g"); return ASource.replace(raRegExp, ARepText); }; /* * 判断object是否空,未定义或null * @param object * @return */ jQuery.mIsNull = function (obj) { if (obj == "" || typeof(obj) == "undefined" || obj == null) { return true; } else { return false; } }; /* * 获取URL参数 * @param name 参数 * @return */ jQuery.mGetUrlParam = function (name) { var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); var r = window.location.search.substr(1).match(reg); if (r != null) return unescape(r[2]); return null; }; /* * 乘法函数,用来得到精确的乘法结果 * @param arg1 参数1 * @param arg2 参数2 * @return */ jQuery.mAccMul = function(arg1, arg2) { var m = 0, s1 = arg1.toString(), s2 = arg2.toString(); try { m += s1.split(".")[1].length } catch (e) { } try { m += s2.split(".")[1].length } catch (e) { } return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m) } /* * 获取随机数 * @param x 下限 * @param y 上限 * @return */ jQuery.mGetRandom = function (x, y) { return parseInt(Math.random() * (y - x + 1) + x); }; /* * 将数值四舍五入(保留2位小数)后格式化成金额形式 * @param num 数值(Number或者String) * @return 金额格式的字符串,如'1,234,567.45' */ jQuery.mFormatCurrency = function(num) { num = num.toString().replace(/\$|\,/g, ''); if (isNaN(num)) num = "0"; sign = (num == (num = Math.abs(num))); num = Math.floor(num * 100 + 0.50000000001); 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) ""; switch (type) { case 'money': //金额格式,格式定义为带小数的正数,小数点后最多三位 objexp = "^[0-9]+[\.][0-9]{0,3}$"; break; case 'numletter_': //英文字母和数字和下划线组成 objexp = "^[0-9a-zA-Z\_]+$"; break; case 'numletter': //英文字母和数字组成 objexp = "^[0-9a-zA-Z]+$"; break; case 'numletterchina': //汉字、字母、数字组成 objexp = "^[0-9a-zA-Z\u4e00-\u9fa5]+$"; break; case 'email': //邮件地址格式 objexp = "^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$"; break; case 'tel': //固话格式 objexp = /^((\d2,3)|(\d{3}\-))"^(13[0-9]|15[0-9]|18[0-9])([0-9]{8})$"; break; case 'decimal': //浮点数 objexp = "^[0-9]+([.][0-9]+)"; break; case 'url': //网址 objexp = "(http://|https://){0,1}[\w\/\.\"; break; case 'date': //日期 YYYY-MM-DD格式 objexp = /^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/; break; case 'int': //整数 objexp = "^[0-9]*[1-9][0-9]*$"; break; case 'int+': //正整数包含0 objexp = "^\\d+$"; break; case 'int-': //负整数包含0 objexp = "^((-\\d+)|(0+))$"; break; case 'china': //中文 objexp = /^[\u0391-\uFFE5]+$/; break; } var re = new RegExp(objexp); if (re.test(s)) { return true; } else { return false; } }; /* * 获取控件的值 * @param controlID 控件ID * @param controltype 类型 如text radio * @return */ jQuery.mGetValue = function (controlID, controltype) { var objValue = ""; switch (controltype) { case 'text': //文本输入框 objValue = $.trim($("#" + controlID + "").attr("value")); //取值去左右空格 break; case 'radio': //单选框 objValue = $("input[name='" + controlID + "']:checked").attr("value"); break; case 'select': //下拉列表 objValue = $("#" + controlID + "").attr("value"); break; case 'checkbox': //多选框 $("input[name='" + controlID + "']:checked").each(function () { objValue += $(this).val() + ","; }); break; default: break; } return objValue; }; /* * 设置控件的值 * @param controlID 控件ID * @param controltype 类型 如text radio * @param controlvalue 绑定值 * @return */ jQuery.mSetValue = function (controlID, controltype, controlvalue) { switch (controltype) { case 'text': //文本输入框 //$("#txtUserID").attr("value", '这是绑定内容'); //填充内容 //$("input[name='radio1'][value='上海']").attr("checked", true); //单选组radio:设置value='上海'的项目为当前选中项 //$("#select1").attr("value", '葡萄牙'); //下拉框select:设置value='中国'的项目为当前选中项 //$("input[name='checkbox1'][value='黑色'],[value='蓝色']").attr("checked", true); //多选框:设置多个值为当前选中项 $("#" + controlID + "").attr("value", controlvalue); //填充内容 break; case 'radio': //单选框 $("input[name='" + controlID + "'][value='" + controlvalue + "']").attr("checked", true); break; case 'select': //下拉列表 $("#" + controlID + "").attr("value", controlvalue); break; case 'checkbox': //多选框 $("input[name='" + controlID + "'][value='" + controlvalue + "'],[value='" + controlvalue + "']").attr("checked", true); //多选框:设置多个值为当前选中项 break; default: break; } }; /* * 兼容IE火狐等浏览器的自动跳转 * @param url 跳转网址 * @return */ jQuery.mAutoNav = function (url) { if ($.browser.msie) { var referLink = document.createElement('a'); referLink.href = url; document.body.appendChild(referLink); referLink.click(); } else { location.href = url; } }; /* * Table表格奇偶行设置颜色及移动鼠标行变色 * @param table 表格ID * @return */ jQuery.mTableHover = function (table) { $("#" + table).each(function () { var o = $(this); //设置偶数行和奇数行颜色 o.find("tr:even").css("background-color", "#EFF3FB"); o.find("tr:odd").css("background-color", "#FFFFFF"); //鼠标移动隔行变色hover用法关键 o.find("tr:not(:first)").hover(function () { $(this).attr("bColor", $(this).css("background-color")).css("background-color", "#E0E0E0"); }, function () { $(this).css("background-color", $(this).attr("bColor")); }); }); }; /* * gridview 隔行换色 鼠标滑过变色 多选 * c#获取选择值 Request.Form.Get("chkItem") * @param objgridview ID * @return */ jQuery.mGridview = function (objgridview) { var headcolor = { background: '#E0ECFF', color: '#333' }; var normalcolor = { background: '#f7f6f3' }; var altercolor = { background: '#EDF1F8' }; var hovercolor = { background: '#89A5D1' }; var selectcolor = { background: '#ACBFDF' }; var nullcolor = {}; //get obj id var gridviewId = "#" + objgridview; //even $(gridviewId + ">tbody tr:even").css(normalcolor); //first $(gridviewId + ">tbody tr:first").css(nullcolor).css(headcolor); //odd $(gridviewId + ">tbody tr:odd").css(altercolor); //hover $(gridviewId + ">tbody tr").click(function () { var cb = $(this).find("input:checkbox"); var chf = typeof (cb.attr("checked")) == "undefined" "checked", chf); var expr1 = gridviewId + ' >tbody >tr >td >input:checkbox:checked'; var expr2 = gridviewId + ' >tbody >tr >td >input:checkbox'; var selectAll = $(expr1).length == $(expr2).length; $('#chkAll').attr('checked', selectAll); }).hover(function () { $(this).css(hovercolor); }, function () { $(gridviewId + ">tbody tr:even").css(normalcolor); $(gridviewId + ">tbody tr:first").css(nullcolor).css(headcolor); $(gridviewId + ">tbody tr:odd").css(altercolor); }); //all check $("#chkAll").click(function () { $(gridviewId + '>tbody >tr >td >input:checkbox:visible').attr('checked', this.checked); }); //check status $(gridviewId + ' >tbody >tr >td >input:checkbox').click(function () { var cb = $(this); var chf = typeof (cb.attr("checked")) == "undefined" "checked", chf); var expr1 = gridviewId + ' >tbody >tr >td >input:checkbox:checked'; var expr2 = gridviewId + ' >tbody >tr >td >input:checkbox'; var selectAll = $(expr1).length == $(expr2).length; $('#chkAll').attr('checked', selectAll); }); }; /* * 屏幕居中显示处理进度 * @param info 显示文字 * @param type 方式 0遮罩 1不遮罩 * @param typepic 图片 0:load 1:ok 2:error * @return */ jQuery.mMaskLoad = function (info, type, typepic) { var pic = ""; switch (typepic) { case 0: // loading pic = "./Images/loading.gif"; break; case 1: // ok pic = "./Images/right.png"; break; case 2: // error pic = "./Images/error.png"; break; default: //其他任何值时 pic = "./Images/loading.gif"; break; } if (type == 0) { $("<div class=\"datagrid-mask\"></div>").css( { display: "block", width: "100%", position: "absolute", left: "0", top: "0", opacity: "0.3", height: "100%", filter: "alpha(opacity=30)", background: "#ccc" }).appendTo("body"); }; $("<div class=\"datagrid-mask-msg\"></div>").css( { position: "absolute", top: "50%", padding: "12px 5px 10px 30px", width: "auto", height: "16px", border: "1px solid #D1D1D1", background: "#ffffff url('" + pic + "') no-repeat scroll 5px center", display: "block", left: ($(document.body).outerWidth(true) - 190) / 2, top: ($(window).height() - 45) / 2 }).html(info).appendTo("body"); }; /* * 屏幕居中隐藏处理进度 * @return */ jQuery.mMaskLoadClose = function () { $(".datagrid-mask").remove(); $(".datagrid-mask-msg").remove(); }; /* * 控件后创建SPAN作为TIP提示 * @param o 用this * @param tip 提示文字 * @param typepic 图片 0:load 1:ok 2:error * @return */ jQuery.mTip = function (o, tip, typepic) { var pic = ""; switch (typepic) { case 0: // loading pic = "./Images/loading.gif"; break; case 1: // ok pic = "./Images/right.png"; break; case 2: // error pic = "./Images/error.png"; break; default: //其他任何值时 pic = "./Images/loading.gif"; break; } var eTip = document.createElement("span"); var objid = $(o).attr("id") + "_tipDiv"; var value = $(o).val(); //绝对路径 var x = $(o).offset().top; var y = $(o).offset().left; var w = $(o).width(); var h = $(o).height(); eTip.setAttribute("id", objid); try { document.body.appendChild(eTip); } catch (e) { } $("#" + objid).hide(); $("#" + objid).css({ top: x, left: y + w + 10, height: h, position: "absolute" }); $("#" + objid).html("<img src=\"" + pic + "\" style=\"vertical-align:bottom;margin-right:5px;\">" + tip); $("#" + objid).show(); }; /** * ajax post提交 * @param url * @param param * @param datat 为html,json,text * @param callback 回调函数 function callBack(data) * @return */ jQuery.mJqAjax = function (url, param, datat, callback) { $.ajax({ type: "post", url: url, data: param, dataType: datat, success: callback, error: function () { } }); };
/// <reference path="jquery-1.8.3.min.js" /> /*********************************************************************/ /***************************Jquery 扩展****************************/ /*********************************************************************/ jQuery.mIsNull = function (obj) { if (obj == "" || typeof (obj) == "undefined" || obj == null) { return true; } else { return false; } }; jQuery.mCheckNull = function (id, tipid, nullmess, ctype) { var str = $.mGetValue(id, ctype); var tid = ($.mIsNull(tipid)) "#" + tid, nullmess, 2); } else { obj("#" + tid, "", 1); } }; jQuery.mCheckNullAndReg = function (id, tipid, nullmess, regmess, ctype, rtype) { var str = $.mGetValue(id, ctype); var tid = ($.mIsNull(tipid)) "#" + tid, nullmess, 2); } else { if ($.mCheck(str, rtype)) { obj("#" + tid, "", 1); } else { obj("#" + tid, regmess, 2); } } }; jQuery.mCheck = function (s, type) { var objbool = false; var objexp = ""; switch (type) { case 'money': //金额格式,格式定义为带小数的正数,小数点后最多三位 objexp = "^[0-9]+[\.][0-9]{0,3}$"; break; case 'numletter_': //英文字母和数字和下划线组成 objexp = "^[0-9a-zA-Z\_]+$"; break; case 'numletter': //英文字母和数字组成 objexp = "^[0-9a-zA-Z]+$"; break; case 'numletterchina': //汉字、字母、数字组成 objexp = "^[0-9a-zA-Z\u4e00-\u9fa5]+$"; break; case 'email': //邮件地址格式 objexp = "^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$"; break; case 'tel': //固话格式 objexp = /^((\d2,3)|(\d{3}\-))"^(13[0-9]|15[0-9]|18[0-9])([0-9]{8})$"; break; case 'decimal': //浮点数 objexp = "^[0-9]+([.][0-9]+)"; break; case 'url': //网址 objexp = "(http://|https://){0,1}[\w\/\.\"; break; case 'date': //日期 YYYY-MM-DD格式 objexp = /^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/; break; case 'int': //整数 objexp = "^[0-9]*[1-9][0-9]*$"; break; case 'int+': //正整数包含0 objexp = "^\\d+$"; break; case 'int-': //负整数包含0 objexp = "^((-\\d+)|(0+))$"; break; case 'china': //中文 objexp = /^[\u0391-\uFFE5]+$/; break; } var re = new RegExp(objexp); if (re.test(s)) { return true; } else { return false; } }; jQuery.mTip = function (o, tip, typepic) { var pic = ""; switch (typepic) { case 0: // loading pic = "/images/publicNew/loading.gif"; break; case 1: // ok pic = "/images/publicNew/right.png"; break; case 2: // error pic = "/images/publicNew/error.png"; break; default: //其他任何值时 pic = "/images/publicNew/onLoad.gif"; break; } var eTip = document.createElement("span"); var objid = $(o).attr("id") + "_tipDiv"; var value = $(o).val(); //绝对路径 var x = $(o).offset().top; var y = $(o).offset().left; var w = $(o).width(); var h = $(o).height(); eTip.setAttribute("id", objid); try { document.body.appendChild(eTip); } catch (e) { } $("#" + objid).hide(); $("#" + objid).css({ top: x, left: y + w + 10, height: h, position: "absolute" }); $("#" + objid).html("<img src=\"" + pic + "\" style=\"vertical-align:bottom;margin-right:5px;\">" + tip); $("#" + objid).show(); }; jQuery.mTipCustom = function (o, tip, typepic) { var pic = ""; switch (typepic) { case 0: // loading pic = "/images/publicNew/loading.gif"; break; case 1: // ok pic = "/images/publicNew/right.png"; break; case 2: // error pic = "/images/publicNew/error.png"; break; default: //其他任何值时 pic = "/images/publicNew/onLoad.gif"; break; } $("#" + o).html("<img src=\"" + pic + "\" style=\"vertical-align:bottom;margin-right:5px;\">" + tip); $("#" + o).show(); }; jQuery.mGetValue = function (controlID, controltype) { var objValue = ""; switch (controltype) { case 'text': //文本输入框 objValue = $.trim($("#" + controlID + "").attr("value")); //取值去左右空格 break; case 'radio': //单选框 objValue = $("input[name='" + controlID + "']:checked").attr("value"); break; case 'select': //下拉列表 objValue = $("#" + controlID + "").attr("value"); break; case 'checkbox': //多选框 $("input[name='" + controlID + "']:checked").each(function () { objValue += $(this).val() + ","; }); break; default: break; } return objValue; }; /** * ajax post提交 * @param url * @param param * @param datat 为html,json,text * @param callback 回调函数 function callBack(data) * @return */ jQuery.mJqAjax = function (url, param, datat, callback) { $.ajax({ type: "post", url: url, data: param, dataType: datat, success: callback, error: function () { } }); };
更多关于jQuery相关内容感兴趣的读者可查看本站专题:《jquery中Ajax用法总结》、《jQuery表格(table)操作技巧汇总》、《jQuery拖拽特效与技巧总结》、《jQuery扩展技巧总结》、《jQuery常见经典特效汇总》、《jQuery动画与特效用法总结》、《jquery选择器用法总结》及《jQuery常用插件及用法总结》
希望本文所述对大家jQuery程序设计有所帮助。
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稳了!魔兽国服回归的3条重磅消息!官宣时间再确认!
昨天有一位朋友在大神群里分享,自己亚服账号被封号之后居然弹出了国服的封号信息对话框。
这里面让他访问的是一个国服的战网网址,com.cn和后面的zh都非常明白地表明这就是国服战网。
而他在复制这个网址并且进行登录之后,确实是网易的网址,也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情,因为以前都没有出现这样的情况,现在突然提示跳转到国服战网的网址,是不是说明了简体中文客户端已经开始进行更新了呢?