表单验证等其他公用js方法

本文主要是介绍表单验证等其他公用js方法，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

/*
* 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 + $(window).scrollLeft() + "px");this.show(100);return this;
};/*
* 替换字符串中所有符合的字符
* @param ASource 源字符串
* @param AFindText 待替换字符
* @param ARepText 替换后字符
* @return
*/
jQuery.mReplaceAll = function (ASource, AFindText, ARepText) {var raRegExp = new RegExp(AFindText, "g");return ASource.replace(raRegExp, ARepText);
};/*
* 判断object是否空，未定义或null
* @param object 
* @return
*/
jQuery.mIsNull = function (obj) {if (obj == "" || typeof (obj) == "undefined" || obj == null || obj == "null") {return true;}else {return false;}
};/*
* 去除左右空格
* @param str 
* @return
*/
jQuery.mTrim = function (str) {return str.replace(/(^\s*)|(\s*$)/g, "")
}/*
* 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);};/** * 时间对象的格式化 "yyyy-MM-dd hh:mm:ss";*/
jQuery.mGetDate = function (format) {var d = new Date();var o = {"M+": d.getMonth() + 1, // month  "d+": d.getDate(), // day  "h+": d.getHours(), // hour  "m+": d.getMinutes(), // minute  "s+": d.getSeconds(), // second  "q+": Math.floor((d.getMonth() + 3) / 3), // quarter  "S": d.getMilliseconds()// millisecond  }if (/(y+)/.test(format)) {format = format.replace(RegExp.$1, (d.getFullYear() + "").substr(4- RegExp.$1.length));}for (var k in o) {if (new RegExp("(" + k + ")").test(format)) {format = format.replace(RegExp.$1, RegExp.$1.length == 1? o[k]: ("00" + o[k]).substr(("" + o[k]).length));}}return format;
}/*
* 将数值四舍五入(保留2位小数)后格式化成金额形式
* @param num 数值(Number或者String)
* @return 金额格式的字符串,如'1,234,567.45'
*/
jQuery.mFormatCurrency = function (num) {num = num.toString().replace(/\$|\,/g, '');if (isNaN(num))num = "0";sign = (num == (num = Math.abs(num)));num = Math.floor(num * 100 + 0.50000000001);cents = num % 100;num = Math.floor(num / 100).toString();if (cents < 10)cents = "0" + cents;for (var i = 0; i < Math.floor((num.length - (1 + i)) / 3); i++)num = num.substring(0, num.length - (4 * i + 3)) + ',' +num.substring(num.length - (4 * i + 3));return (((sign) ? '' : '-') + num + '.' + cents);
}/*
* 正则验证
* @param s 验证字符串
* @param type 验证类型 money,china,mobile等 
* @return
*/
jQuery.mCheck = function (s, type) {var objbool = false;var objexp = "";switch (type) {case 'money': //金额格式,格式定义为带小数的正数，小数点后最多三位objexp = "^[0-9]+[\.][0-9]{0,3}$";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 = "^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$";break;case 'mobile': //手机号码 objexp = "^[1][0-9][0-9]{9}$";  //^(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0objexp = "^\\d+$";break;case 'int-': //负整数包含0objexp = "^((-\\d+)|(0+))$";break;case 'china': //中文 objexp = "^[\u0391-\uFFE5]+$";  //  /^[\u4E00-\u9FA5]{0,6}$/ 0至6位字符的中文break;case 'english':objexp = "[a-zA-Z]";}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", $(this).attr("bColor"));});});
};/*
* gridview 隔行换色 鼠标滑过变色 多选
* c#获取选择值 Request.Form.Get("chkItem")
* @param objgridview ID
* @return
*/
jQuery.mGridview = function (objgridview) {var headcolor = { background: '#E0ECFF', color: '#333' };var normalcolor = { background: '#f7f6f3' };var altercolor = { background: '#EDF1F8' };var hovercolor = { background: '#89A5D1' };var selectcolor = { background: '#ACBFDF' };var nullcolor = {};//get obj idvar gridviewId = "#" + objgridview;//even$(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" ? true : false;cb.attr("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" ? true : false;cb.attr("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: // loadingpic = "./Images/loading.gif";break;case 1: // okpic = "./Images/right.png";break;case 2: // errorpic = "./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: // loadingpic = "./Images/loading.gif";break;case 1: // okpic = "./Images/right.png";break;case 2: // errorpic = "./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 () { }});
};jQuery.fn.ResetSelf = function () {var id = this.Attr("id");alert(id);alert($("#" + id).find("input").length);$("#" + id).find("input").each(function () {$(this).val("");});
}

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