Jquery 表单验证类

<form action="" method="post" id="formValidate">数值：<input name="" type="text" validate="number" /><span></span><br/>浮点型：<input name="" type="text" validate="decimal" /><span></span><br/>英文：<input name="" type="text" validate="english" /><span></span><br/>大写英文：<input name="" type="text" validate="upper_english" /><span></span><br/>小写英文：<input name="" type="text" validate="lower_english" /><span></span><br/>邮件格式：<input name="" type="text" validate="email" /><span></span><br/>是否包含中文：<input name="" type="text" validate="chinese" /><span></span><br/>URL：<input name="" type="text" validate="url" /><span></span><br/>电话号码：<input name="" type="text" validate="phone" /><span></span><br/>IP地址：<input name="" type="text" validate="ip" /><span></span><br/>金额：<input name="" type="text" validate="money" /><span></span><br/>数值或者英文或者_：<input name="" type="text" validate="number_letter" /><span></span><br/>邮政编码：<input name="" type="text" validate="zip_code" /><span></span><br/>可用账号：<input name="" type="text" validate="account"  /><span></span><br/>QQ：<input name="" type="text" validate="qq"  /><span></span><br/>身份证:<input name="" type="text" validate="card"  /><span></span><br/>数值 允许为空：<input name="" type="text" validate="number" empty='yes' /><span></span><br/>数值 长度 1-3：<input name="" type="text" validate="number" min=1 max=3 /><span></span><br/>数值 长度 1-3 允许为空：<input name="" type="text" validate="number" min=1 max=3  empty='yes'/><span></span><br/><input name="" type="submit" /></form><script src="jquery.js" type="text/javascript"></script><script src="formValidate.js" type="text/javascript"></script><script type="text/javascript">var formValidate = new formValidate();formValidate.init({});</script>

/* *通用JS验证类 *使用方法： *var formValidate = new formValidate(); *formValidate.init({}); * 注意： *<form action="" method="post" id="formValidate">  *id为formValidate * *  <input name="" type="text" validate="zip_code" empty="yes" min=10 max=10 /><span></span> *validate="zip_code"验证是否是邮政编码 * empty="yes"验证是否允许为空 *min=10最小长度 * max=10最大长度 *<span></span>显示提示内容 */var formValidate = function () {var _this = this;this.options = {number : {reg : /^[0-9]+$/, str : '必须为数字'},decimal : {reg : /^[-]{0,1}(\d+)[\.]+(\d+)$/ , str : '必须为DECIMAL格式'},english : {reg : /^[A-Za-z]+$/, str : '必须为英文字母'},upper_english : {reg : /^[A-Z]+$/, str : '必须为大写英文字母'},lower_english : {reg : /^[a-z]+$/, str : '必须为小写英文字母'},email : {reg : /^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/, str : 'Email格式不正确'},chinese : {reg : /[\u4E00-\u9FA5\uf900-\ufa2d]/ig, str : '必须含有中文'},url : {reg : /^[a-zA-z]+:\/\/[^s]*/, str : 'URL格式不正确'},phone : {reg : /^[1][3][0-9]{9}$/ , str : '电话号码格式不正确'},ip : {reg : /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/ , str : 'IP地址格式不正确'},money : {reg : /^[0-9]+[\.][0-9]{0,3}$/ , str : '金额格式不正确'},number_letter : {reg : /^[0-9a-zA-Z\_]+$/ , str : '只允许输入英文字母、数字、_'},zip_code : {reg : /^[a-zA-Z0-9 ]{3,12}$/ , str : '邮政编码格式不正确'},account : {reg : /^[a-zA-Z][a-zA-Z0-9_]{4,15}$/ , str : '账号名不合法，允许5-16字符，字母下划线和数字'},qq : {reg : /[1-9][0-9]{4,}/ , str : 'QQ账号不正确'},card : {reg : /^(\d{6})(18|19|20)?(\d{2})([01]\d)([0123]\d)(\d{3})(\d|X)?$/ , str : '身份证号码不正确'},};//初始化 绑定表单 选项this.init = function (options) {this.setOptions(options);this.checkForm();};//设置参数this.setOptions = function (options) {for (var key in options) {if (key in this.options) {this.options[key] = options[key];}}};//检测表单 包括是否为空，最大值 最小值，正则验证this.checkForm = function () {$("#formValidate").submit(function () {var formChind = $("#formValidate").children();var testResult = true;formChind.each(function (i) {var child = formChind.eq(i);var value   = child.val();var len   = value.length;var childSpan = child.next();//属性中是否为空的情况if (child.attr('empty')) {if (child.attr('empty') == 'yes' && value == '') {if (childSpan) {childSpan.html('');}return;}}//属性中min 和 max 最大和最小长度var min = null;var max = null;if (child.attr('min')) min = child.attr('min');if (child.attr('max')) max = child.attr('max');if (min && max) {if (len < min || len > max) {if (childSpan) {childSpan.html('');childSpan.html('  字符串长度在' + min + '与' + max + '之间');testResult = false;return;}}} else if (min) {if (len < min) {if (childSpan) {childSpan.html('');childSpan.html('  字符串长度应大于' + min);testResult = false;return;}}} else if (max) {if (len > max) {if (childSpan) {childSpan.html('');childSpan.html('  字符串长度应小于' + max);testResult = false;return;}}}//正则校验if (child.attr('validate')) {var type = child.attr('validate');var result= _this.check(value, type);if (childSpan) {childSpan.html('');if (result != true) {childSpan.html('  ' + result);testResult = false;}}}});return testResult;});};//检测单个正则选项this.check = function (value, type) {if (this.options[type]) {var val = this.options[type]['reg'];if (!val.test(value)) {return this.options[type]['str'];}return true;} else {return '找不到该表单验证正则项';}};}