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';
}
};

}