html:
引入
<script src="/Scripts/jquery-1.10.2.js"></script>
<script src="/Scripts/Validate-1.0.1.js"></script>
<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title></title><script src="/Scripts/jquery-1.10.2.js"></script><script src="/Scripts/Validate-1.0.1.js"></script><link href="/Content/system.css" rel="stylesheet" type="text/css" /><link href="/Content/metro.css" rel="stylesheet" type="text/css" /></head><body><form id="form1" runat="server"><div class="form_content"><div class="form_center_part"><div class="form_view_main"><div class="form_part"><table width="100%" border="0" cellspacing="0" cellpadding="0" class="table_part_t"><tbody><tr><th>长度区间:</th><td class="graytxt1"><asp:TextBox ID="txtNewPwd" runat="server" class="required length_2_5" /></td></tr><tr><th>必填</th><td class="graytxt1"><asp:TextBox ID="txtPwd" runat="server" class="required"/></td></tr><tr><th>正整数</th><td class="graytxt1"><asp:TextBox ID="TextBox1" runat="server" class="integer" /></td></tr><tr><th>小数</th><td class="graytxt1"><asp:TextBox ID="TextBox3" runat="server" class="decimal" /></td></tr><tr><th>手机</th><td class="graytxt1"><asp:TextBox ID="txtMobile" runat="server" class="required mobile"></asp:TextBox></td></tr><tr><th>电话</th><td class="graytxt1"><asp:TextBox ID="TextBox2" runat="server" class="tel"></asp:TextBox></td></tr><tr><th>单选</th><td class="graytxt1"><asp:RadioButtonList ID="rbtnlCode" runat="server" class="rbtn required" RepeatLayout="Flow" RepeatDirection="Horizontal"><asp:ListItem Value="1">无</asp:ListItem><asp:ListItem Value="2">A</asp:ListItem><asp:ListItem Value="3">B</asp:ListItem></asp:RadioButtonList></td></tr><tr><th>多选</th><td class="graytxt1"><asp:CheckBoxList ID="chklCode" runat="server" class="chk required length_2_4" RepeatLayout="Flow" RepeatDirection="Horizontal"><asp:ListItem Value="1">A</asp:ListItem><asp:ListItem Value="2">B</asp:ListItem><asp:ListItem Value="3">C</asp:ListItem><asp:ListItem Value="4">D</asp:ListItem><asp:ListItem Value="5">E</asp:ListItem></asp:CheckBoxList><br />最少选择2项但不超过4项</td></tr><tr><th>多选111</th><td class="graytxt1"><asp:CheckBoxList ID="CheckBoxList1" runat="server" class="chk length_2_0" RepeatLayout="Flow" RepeatDirection="Horizontal"><asp:ListItem Value="1">A</asp:ListItem><asp:ListItem Value="2">B</asp:ListItem><asp:ListItem Value="3">C</asp:ListItem><asp:ListItem Value="4">D</asp:ListItem><asp:ListItem Value="5">E</asp:ListItem></asp:CheckBoxList><br />至少选择2项</td></tr><tr><th>下拉</th><td class="graytxt1"><asp:DropDownList ID="drpCode" runat="server" class="drp required"><asp:ListItem Value="">请选择</asp:ListItem><asp:ListItem Value="2">A</asp:ListItem><asp:ListItem Value="3">B</asp:ListItem></asp:DropDownList></td></tr></tbody></table></div><div class="btn_center"><asp:Button ID="btnSubmit" runat="server" CssClass="btn_box submit" Text="提交" OnClick="btnSubmit_Click" /><asp:Button ID="btnSave" runat="server" CssClass="btn_box save" Text="保存" OnClick="btnSave_Click" /></div></div></div></div></form></body></html>脚本:Validate-1.0.1.js
/// <reference path="jquery-1.10.2-vsdoc.js" />/*@Name:验证@Author:朱翰洲 @WeChat/QQ:86128281@Version: 1.0.1 Beta@Update:2016/10/10@Desc: 将会持续更新使用说明:1)demo源码为ASP.NET2)需要验证的控件加onblur="Check(this)"或onclick="Check(this)"。3)Check(),可自定义提示消息,无自定义时读取默认提示,详见该函数内的注释。4)页面无其他逻辑验证时,可加入Validate-?.?.?.default.js脚本文件,无需在控件中加入Check(this)。5)radio、checkbox和select详见selectClass或Validate()内的注释。6)文本、多选有length_?_?区间验证(至少?项)时须与控件ID命名匹配(id^=xx),否则保存时将会跳过该验证,详见SaveValidate()。7)若仅需控制MaxLength建议使用MaxLength属性。8)常用格式验证(.mobile,.tel,.email)需对应,需要其他验证可扩展。9)若有验证格式如手机、电话等格式,将不再验证长度10)css文件中的名称不得与该验证中使用的class名称冲突。11)所有class可根据使用习惯更改。class:1)required:非空2)onerror:标记错误3)length_?_?:详见checkLength()内的注释4)rbtn:radio5)chk:checkbox6)drp:select7)mobile:手机8)tel:电话9)email:邮箱 *///.rbtn as RadioButtonList//.chk as CheckBoxList//.drp as DropDownListvar selectClass = ".rbtn,.chk,.drp";//获取验证类型classfunction getDictTypeClass() {var keys = ".";$.each(dictType, function (key, val) {keys += key + ",.";});return keys.substring(0, keys.length - 2);}var dictType = {"mobile": ["手机", /^0?(13[0-9]|15[0-9]|18[0-9]|14[57])[0-9]{8}$/],"tel": ["电话", /^0d{2,3}-?d{7,8}$/],"email": ["邮箱", /^[0-9a-z][0-9a-z-\_.]+@([0-9a-z][0-9a-z-]*.)+[a-z]{2,}$/i],"integer": ["整数", /^[1-9]+[0-9]*]*$/],"decimal": ["数字", /^[0-9]+.?[0-9]*$/],}$(function () {$(".required").each(function () {$(this).parent().append("<em>*</em>");//在必填项后添加 * 标记必填,可根据需要修改显示位置});try {//判断是否有Check()if (jQuery.isFunction(Check)) {$(selectClass).click(function () {Check(this);});$(getDictTypeClass() + ",.required").blur(function () {Check(this);});$("#btnSubmit").click(function () {return SubmitValidate();})$("#btnSave").click(function () {return SaveValidate();})}}catch (err) {}});function Check(par, message) {var id = getId(par.id);if (typeof (message) == "undefined") {//未设置message 读取默认提示信息message = ($(id).is(selectClass) ? "请选择" : "请输入") + $(id).parent().prev().text().trim().replace(":", "").replace(":", "");}Validate(id, message);}//验证function Validate(id, message) {var isRequired = getIsRequired(id);if ($(id).is(selectClass)) {$(id).css("background", "none");//单选if ($(id).hasClass("rbtn")) {if (isRequired) {if (typeof ($("input:radio[name="" + replaceId(id) + ""]:checked").val()) == "undefined") {AddError(id, message);} else {RemoveError(id);}}}//多选else if ($(id).hasClass("chk")) {var options = $("input[name^="" + replaceId(id) + ""]:checked").length;//选项(数量)var isLength = getIsCheckLength(id);//有选项限制if (isLength || isRequired) {//必选if (isRequired) {if (options > 0) {//有选择项限制if (isLength == true) {checkLength(id, options, "");//return;}else {RemoveError(id);}} else {AddError(id, message);//未选中}}//非必选,但选择后有选择项限制else if (isLength && options > 0) {checkLength(id, options, "");}else {RemoveError(id);}}}//下拉else if ($(id).hasClass("drp")) {if (isRequired) {if ($(id).val() == "") {AddError(id, message);} else {RemoveError(id);}}}}//TextBoxelse {if ($(id).val().trim() !== "") {if (getIsCheckLength(id)) {checkLength(id, $(id).val().trim().length, "text");}else {checkFormat(id); //格式验证不再验证长度}} else {if (isRequired) {AddError(id, message);} else {RemoveError(id);}}}}//是否必填function getIsRequired(id) {return $(id).hasClass("required");}//是否验证长度function getIsCheckLength(id) {if (typeof ($(id).attr("class")) != "undefined") {return $(id).attr("class").indexOf("length") != "-1";} else {return "false";}}//验证长度 itemLength长度或选项数量。text文本其他值为多选function checkLength(id, itemLength, text) {//$(id).filter(":contains("length")")if (getIsCheckLength(id)) {var length = getClassName(id, "length");var min = length.split("_")[1], max = length.split("_")[2];//取出最小值和最大值//min为0时,取max的最大长度if (min == 0) {var tips = text == "text" ? "最大长度不超过" + max + "位字符" : "需选择" + max + "项";if (itemLength > max) {AddError(id, tips);}else {RemoveError(id);}}//max为0时,取min的最小长度else if (max == 0) {if (itemLength < min) {AddError(id, text == "text" ? "请输入" + (min - 1) + "位以上字符" : "至少选择" + min + "项");}else {RemoveError(id);}}//min和max大于0时,取区间else if (min > 0 && max > 0) {var tips = text == "text" ? "请输入" + min + "~" + max + "位的字符" : "需选择" + +min + "~" + max + "项";if (itemLength < min) {AddError(id, tips);}else if (itemLength > max) {AddError(id, tips);}else {RemoveError(id);}}else {RemoveError(id);}}}String.prototype.trim = function () {return this.replace(/(^s*)|(s*$)/g, "");};var error_icon = "<img src=/Images/error_small.png>";//验证失败,添加onerrorfunction AddError(id, message) {var spId = id.replace("#", "sp");$(id).addClass("onerror");if ($(id).nextAll("span") == undefined || $(id).nextAll("span").attr("id") !== spId) {if ($(id).next().html() === "*") {// 提示信息放在必填验证符号后$(id).next().after("<span id="" + spId + "" style="color:red">" + error_icon + message + "</span>");} else {$(id).after("<span id="" + spId + "" style="color:red">" + error_icon + message + "</span>");}} else {$("#" + spId).html(error_icon + message);}}//验证成功,移除onerrorfunction RemoveError(id) {$(id).removeClass("onerror");$(id.replace("#", "#sp")).html("");}//删除ID中的#(参数id:#txtId)function replaceId(id) {return id.replace("#", "");}//在ID前加上#(参数id:txtId)function getId(id) {return "#" + id;}//判断className是否存在,返回classNamefunction getClassName(id, className) {var clazzs = $(id).attr("class");// 获取class 字符串var classIndex = clazzs.substring(clazzs.indexOf(className));//截取if (classIndex != "-1") {var last = classIndex.indexOf(" ");//判断后面是否有空格或其他样式return (last == -1 ? classIndex : classIndex.substring(0, last));}return "";}//验证格式(验证内容详见dictType)function checkFormat(id) {if ($(id).is(getDictTypeClass()) && $(id).val().trim() != "") {var clazz = getDictTypeClass().replace(".", "").split(",");for (var i = 0; i < clazz.length; i++) {if ($(id).attr("class").indexOf(clazz[i].replace(".", "")) != "-1") {var name = clazz[i].replace(".", "");if (dictType[name][1].exec($(id).val().trim())) {RemoveError(id)}else {AddError(id, dictType[name][0] + "格式错误");}break;}}}else {RemoveError(id);}}//提交时验证function SubmitValidate() {$(".required:input").trigger("blur");$(selectClass).trigger("click");return $(".onerror").length == 0;}//保存时验证function SaveValidate() {$(".onerror").each(function () {RemoveError(getId($(this).attr("id")));//移除所有验证的提示});//查找所有需要验证格式的文本,若非空,验证格式是否正确$(getDictTypeClass()).each(function () {if ($(this).val().trim() != "") {checkFormat(getId($(this).attr("id")));}});//验证区间$("form [id^=txt],[id^=chk]").each(function () {var id = $(this).attr("id");//文本框if (id.indexOf("txt") != "-1") {if ($(this).val().trim() != "" && getIsCheckLength(getId(id))) {checkLength(getId(id), $(this).val().trim().length, "text");}}//多选else {var options = $("input[name^="" + id + ""]:checked").length;if (options > 0 && getIsCheckLength(getId(id))) {checkLength(getId(id), options, "");}}});return $(".onerror").length == 0;}以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。