huaban/WebRoot/js/jquery-html5Validate.js at master · JavaDevelopRep/huaban

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/*! jquery-html5Validate.js 基于HTML5表单验证的jQuery插件

* Create by zhangxinxu(.com) on 2012-12-05

* Move to Github ( https://github.com/zhangxinxu/html5Validate ) on 2014-12-17

**/

(function($, undefined) {

// 全角半角转换

DBC2SBC = function(str) {

var result = '', i, code;

for (i=0 ; i<str.length; i++) {

code = str.charCodeAt(i);

if (code >= 65281 && code <= 65373) {

result += String.fromCharCode(str.charCodeAt(i) - 65248);

} else if (code == 12288) {

result += String.fromCharCode(str.charCodeAt(i) - 12288 + 32);

} else {

result += str.charAt(i);

}

return result;

};

// 自定义提示隐藏、绑定事件以及解绑事件

$.testRemind = (function() {

var winWidth = $(window).width();

var fnMouseDown = function(e) {

if (!e || !e.target) return;

if (e.target.id !== $.testRemind.id && $(e.target).parents("#" + $.testRemind.id).length === 0) {

$.testRemind.hide();

}

}, fnKeyDown = function(e) {

if (!e || !e.target) return;

if (e.target.tagName.toLowerCase() !== "body") {

$.testRemind.hide();

}

}, funResize = function() {

if (!$.testRemind.display) return;

var nowWinWidth = $(window).width();

if (Math.abs(winWidth - nowWinWidth) > 20) {

$.testRemind.hide();

winWidth = nowWinWidth;

}

};

return {

id: "validateRemind",

display: false,

css: {},

hide: function() {

$("#" + this.id).remove();

this.display = false;

if (this.target) this.target.removeClass("error");

$(document).unbind({

mousedown: fnMouseDown,

keydown: fnKeyDown

});

$(window).unbind("resize", funResize);

bind: function() {

$(document).bind({

mousedown: fnMouseDown,

keydown: fnKeyDown

});

$(window).bind("resize", funResize);

}

};

})();

// 全局对象，可扩展

OBJREG = {

EMAIL:"^[a-z0-9._%-]+@([a-z0-9-]+\\.)+[a-z]{2,4}$",

NUMBER: "^\\-?\\d+(\\.\\d+)?$",

URL:"^(http|https|ftp)\\:\\/\\/[a-z0-9\\-\\.]+\\.[a-z]{2,3}(:[a-z0-9]*)?\\/?([a-z0-9\\-\\._\\?\\,\\'\\/\\\\\\+&%\\$#\\=~])*$",

TEL:"^1\\d{10}$",

ZIPCODE:"^\\d{6}$",

"prompt": {

radio: "请选择一个选项",

checkbox: "如果要继续，请选中此框",

"select": "请选择列表中的一项",

email: "请输入电子邮件地址",

url: "请输入网站地址",

tel: "请输入手机号码",

number: "请输入数值",

date: "请输入日期",

pattern: "内容格式不符合要求",

empty: "请填写此字段",

multiple: "多条数据使用逗号分隔"

}

};

$.html5Attr = function(ele, attr) {

if (!ele || !attr) return undefined;

// 为了向下兼容jQuery 1.4

if (document.querySelector) {

return $(ele).attr(attr);

} else {

// IE6, 7

var ret;

ret = ele.getAttributeNode(attr);

// Return undefined if nodeValue is empty string

return ret && ret.nodeValue !== "" ? ret.nodeValue : undefined;

}

};

$.html5Validate = (function() {

// 验证需要的子集方法如是否为空，是否正则匹配，是否溢出

return {

isSupport: (function() {

return $('<input type="email">').attr("type") === "email";

})(),

isEmpty: function(ele, value) {

value = value || $.html5Attr(ele, "placeholder");

var trimValue = ele.value;

if (ele.type !== "password") {

trimValue = $.trim(trimValue);

}

if (trimValue === "" || trimValue === value) return true;

return false;

isRegex: function(ele, regex, params) {

// 原始值和处理值

var inputValue = ele.value, dealValue = inputValue, type = ele.getAttribute("type") + "";

type = type.replace(/\W+$/, "");

if (type !== "password") {

// 密码不trim前后空格

dealValue = $.trim(inputValue);

if (type !== "text" && type !== "null" && ele.tagName.toLowerCase() != "textarea") {

// 非密码框和文本框进行全半角转换

dealValue = DBC2SBC(dealValue);

}

// 文本框值改变，重新赋值

if (dealValue !== inputValue) $(ele).val(dealValue);

}

// 获取正则表达式，pattern属性获取优先，然后通过type类型匹配。注意，不处理为空的情况

regex = regex || (function() {

return $.html5Attr(ele, "pattern");

})() || (function() {

// 文本框类型处理，可能有管道符——多类型重叠，如手机或邮箱

return type && $.map(type.split("|"), function(typeSplit) {

var matchRegex = OBJREG[typeSplit.toUpperCase()];

if (matchRegex) return matchRegex;

}).join("|");

})();

if (dealValue === "" || !regex) return true;

// multiple多数据的处理

var isMultiple = $(ele).hasProp("multiple"), newRegExp = new RegExp(regex, params || 'i');

// number类型下multiple是无效的

if (isMultiple && !/^number|range$/i.test(type)) {

var isAllPass = true;

$.each(dealValue.split(","), function(i, partValue) {

partValue = $.trim(partValue);

if (isAllPass && !newRegExp.test(partValue)) {

isAllPass = false;

}

});

return isAllPass;

} else {

return newRegExp.test(dealValue);

}

return true;

isOverflow: function(ele) {

if (!ele) return false;

// 大小限制

var attrMin = $(ele).attr("min"), attrMax = $(ele).attr("max"), attrStep

// 长度限制

, attrDataMin, attrDataMax

// 值

, value = ele.value;

if (!attrMin && !attrMax) {

attrDataMin = $(ele).attr("data-min"), attrDataMax = $(ele).attr("data-max");

if (attrDataMin && value.length < attrDataMin) {

$(ele).testRemind("至少输入" + attrDataMin + "个字符");

ele.focus();

} else if (attrDataMax && value.length > attrDataMax) {

$(ele).testRemind("最多输入" + attrDataMax + "个字符");

$(ele).selectRange(attrDataMax, value.length);

} else {

return false;

}

} else {

// 数值大小限制

value = Number(value);

attrStep = Number($(ele).attr("step")) || 1;

if (attrMin && value < attrMin) {

$(ele).testRemind("值必须大于或等于" + attrMin);

} else if (attrMax && value > attrMax) {

$(ele).testRemind("值必须小于或等于" + attrMax);

} else if (attrStep && !/^\d+(\.0+)?$/.test((Math.abs((value - attrMin || 0)) / attrStep).toFixed(10))) {

$(ele).testRemind("值无效");

} else {

return false;

}

ele.focus();

ele.select();

}

return true;

isAllpass: function(elements, options) {

if (!elements) return true;

var defaults = {

// 优先label标签作为提示文字

labelDrive: true

};

params = $.extend({}, defaults, options || {});

if (elements.size && elements.size() == 1 && elements.get(0).tagName.toLowerCase() == "form") {

elements = elements.find(":input");

} else if (elements.tagName && elements.tagName.toLowerCase() == "form") {

elements = $(elements).find(":input");

}

var self = this;

var allpass = true

, remind = function(control, type, tag) {

var key = $(control).attr("data-key"), label = $("label[for='"+ control.id +"']"), text= '', placeholder;

if (params.labelDrive) {

placeholder = $.html5Attr(control, "placeholder");

label.each(function() {

var txtLabel = $(this).text();

if (txtLabel !== placeholder) {

text += txtLabel.replace(/\*|:|：/g, "");

}

});

}

// 如果元素完全显示

if ($(control).isVisible()) {

if (type == "radio" || type == "checkbox") {

$(control).testRemind(OBJREG.prompt[type], {

align: "left"

});

control.focus();

} else if (tag == "select" || tag == "empty") {

// 下拉值为空或文本框文本域等为空

$(control).testRemind((tag == "empty" && text)? "您尚未输入"+ text : OBJREG.prompt[tag]);

control.focus();

} else if (/^range|number$/i.test(type) && Number(control.value)) {

// 整数值与数值的特殊提示

$(control).testRemind("值无效");

control.focus();

control.select();

} else {

// 文本框文本域格式不准确

// 提示文字的获取

var finalText = OBJREG.prompt[type] || OBJREG.prompt["pattern"];

if (text) {

finalText = "您输入的"+ text +"格式不准确";

}

if (type != "number" && $(control).hasProp("multiple")) {

finalText += "，" + OBJREG.prompt["multiple"];

}

$(control).testRemind(finalText);

control.focus();

control.select();

}

} else {

// 元素隐藏，寻找关联提示元素, 并走label提示流(radio, checkbox除外)

var selector = $(control).attr("data-target");

var target = $("#" + selector);

if (target.size() == 0) {

target = $("." + selector);

}

var customTxt = "您尚未" + (key || (tag == "empty"? "输入": "选择")) + ((!/^radio|checkbox$/i.test(type) && text) || "该项内容");

if (target.size()) {

if (target.offset().top < $(window).scrollTop()) {

$(window).scrollTop(target.offset().top - 50);

}

target.testRemind(customTxt);

} else {

alert(customTxt);

}

return false;

};

elements.each(function(){

var el = this, type = el.getAttribute("type"), tag = el.tagName.toLowerCase(), isRequired = $(this).hasProp("required");

// type类型

if (type) {

var typeReplace = type.replace(/\W+$/, "");

if (!params.hasTypeNormally && $.html5Validate.isSupport && type != typeReplace) {

// 如果表单元素默认type类型保留，去除某位空格或管道符

try { el.type = typeReplace; } catch(e) {}

}

type = typeReplace;

}

if (allpass == false || el.disabled || type == 'submit' || type == 'reset' || type == 'file' || type == 'image') return;

// 需要验证的有

// input文本框, type, required, pattern, max, min以及自定义个数限制data-min, data-max

// radio, checkbox

// select

// textarea

// 先从特殊的下手，如单复选框

if (type == "radio" && isRequired) {

// 单选框，只需验证是否必选，同一name单选组只有要一个设置required即可

var eleRadios = el.name? $("input[type='radio'][name='"+ el.name +"']"): $(el)

, radiopass = false;

eleRadios.each(function() {

if (radiopass == false && $(this).is(":checked")) {//20140609 Chvin

radiopass = true;

}

});

if (radiopass == false) {

allpass = remind(eleRadios.get(0), type, tag);

}

} else if (type == "checkbox" && isRequired && !$(el).is(":checked")) {//20140609 zhangxinxu

// 复选框是，只有要required就验证，木有就不管

allpass = remind(el, type, tag);

} else if (tag == "select" && isRequired && !el.value) {

// 下拉框只要关心值

allpass = remind(el, type, tag);

} else if ((isRequired && self.isEmpty(el)) || !(allpass = self.isRegex(el))) {

// 各种类型文本框以及文本域

// allpass为true表示是为空，为false表示验证不通过

allpass? remind(el, type, "empty"): remind(el, type, tag);

allpass = false;

} else if (self.isOverflow(el)) {

// 最大值最小值, 个数是否超出的验证

allpass = false;

}

});

return allpass;

}

};

})();

$.fn.extend({

isVisible: function() {

return $(this).attr("type") !== "hidden" && $(this).css("display") !== "none" && $(this).css("visibility") !== "hidden";

hasProp: function(prop) {

if (typeof prop !== "string") return undefined;

var hasProp = false;

if (document.querySelector) {

var attrProp = $(this).attr(prop);

if (attrProp !== undefined && attrProp !== false) {

hasProp = true;

}

} else {

// IE6, IE7

var outer = $(this).get(0).outerHTML, part = outer.slice(0, outer.search(/\/?['"]?>(?![^<]*<['"])/));

hasProp = new RegExp("\\s" + prop + "\\b", "i").test(part);

}

return hasProp;

selectRange: function(start, end) {

var that = $(this).get(0);

if (that.createTextRange) {

var range = that.createTextRange();

range.collapse(true);

range.moveEnd('character', end);

range.moveStart('character', start);

range.select();

} else {

that.focus();

that.setSelectionRange(start, end);

}

return this;

testRemind: function(content, options) {

var defaults = {

size: 6, // 三角的尺寸

align: "center", //三角的位置，默认居中

css: {

maxWidth: 280,

backgroundColor: "#FFFFE0",

borderColor: "#F7CE39",

color: "#333",

fontSize: "12px",

padding: "5px 10px",

zIndex: 202

}

};

options = options || {};

options.css = $.extend({}, defaults.css, options.css || $.testRemind.css);

var params = $.extend({}, defaults, options || {});

// 如果元素不可见，不处理

if (!content || !$(this).isVisible()) return;

var objAlign = {

"center": "50%",

"left": "15%",

"right": "85%"

}, align = objAlign[params.align] || "50%";

params.css.position = "absolute";

params.css.top = "-99px";

params.css.border = "1px solid " + params.css.borderColor;

if ($("#" + $.testRemind.id).size()) $.testRemind.hide();

this.remind = $('<div id="'+ $.testRemind.id +'">'+ content +'</div>').css(params.css);

$(document.body).append(this.remind);

// IE6 max-width的处理

var maxWidth;

if (!window.XMLHttpRequest && (maxWidth = parseInt(params.css.maxWidth)) && this.remind.width() > maxWidth) {

this.remind.width(maxWidth);

}

// 当前元素的位置，提示框的方向

var offset = $(this).offset(), direction = "top";

if (!offset) return $(this);

var remindTop = offset.top - this.remind.outerHeight() - params.size;

if (remindTop < $(document).scrollTop()) {

direction = "bottom";

remindTop = offset.top + $(this).outerHeight() + params.size;

}

// 创建三角

var fnCreateCorner = function(beforeOrAfter) {

// CSS名称值与变量，主要用来mini后节约文件大小

var transparent = "transparent", dashed = "dashed", solid = "solid";

// CSS样式对象们

var cssWithDirection = {}, cssWithoutDirection = {

// 与方向无关的CSS

//left: align,

width: 0,

height: 0,

overflow: "hidden",

//marginLeft: (-1 * params.size) + "px",

borderWidth: params.size + "px",

position: "absolute"

}, cssFinalUsed = {};

// before颜色为边框色

// after为背景色

// 方向由direction决定

if (beforeOrAfter === "before") {

cssWithDirection = {

"top": {

borderColor: [params.css.borderColor, transparent, transparent, transparent].join(" "),

borderStyle: [solid, dashed, dashed, dashed].join(" "),

top: 0

"bottom": {

borderColor: [transparent, transparent, params.css.borderColor, ""].join(" "),

borderStyle: [dashed, dashed, solid, dashed].join(" "),

bottom: 0

}

};

} else if (beforeOrAfter === "after") {

cssWithDirection = {

"top": {

borderColor: params.css.backgroundColor + ["", transparent, transparent, transparent].join(" "),

borderStyle: [solid, dashed, dashed, dashed].join(" "),

top: -1

"bottom": {

borderColor: [transparent, transparent, params.css.backgroundColor, ""].join(" "),

borderStyle: [dashed, dashed, solid, dashed].join(" "),

bottom: -1

}

};

} else {

cssWithDirection = null;

cssWithoutDirection = null;

cssFinalUsed = null;

return null;

}

cssFinalUsed = $.extend({}, cssWithDirection[direction], cssWithoutDirection);

return $('<'+ beforeOrAfter +'></'+ beforeOrAfter +'>').css(cssFinalUsed);

};

// 限高

var cssOuterLimit = {

width: 2 * params.size,

left: align,

marginLeft: (-1 * params.size) + "px",

height: params.size,

textIndent: 0,

overflow: "hidden",

position: "absolute"

};

if (direction == "top") {

cssOuterLimit["bottom"] = -1 * params.size;

} else {

cssOuterLimit["top"] = -1 * params.size;

}

this.remind.css({

left: offset.left,

top: remindTop,

// marginLeft: ($(this).outerWidth() - this.remind.outerWidth()) * 0.5 + /*因为三角位置造成的偏移*/ this.remind.outerWidth() * (50 - parseInt(align)) / 100

// 等于下面这个：

marginLeft: $(this).outerWidth() * 0.5 - this.remind.outerWidth() * parseInt(align) / 100

}).prepend($('<div></div>').css(cssOuterLimit).append(fnCreateCorner("before")).append(fnCreateCorner("after")));

$.testRemind.display = true;

// 绑定消除事件

$.testRemind.target = $(this).addClass("error");

$.testRemind.bind();

return $(this);

html5Validate: function(callback, options) {

var defaults = {

// 取消浏览器默认的HTML验证

novalidate: true,

// 禁用submit按钮可用

submitEnabled: true,

// 额外的其他验证

validate: function() { return true; }

};

var params = $.extend({}, defaults, options || {});

if ($.html5Validate.isSupport) {

if (params.novalidate) {

$(this).attr("novalidate", "novalidate");

} else {

params.hasTypeNormally = true;

}

// disabled的submit按钮还原

if (params.submitEnabled) {

$(this).find(":disabled").each(function() {

if (/^image|submit$/.test(this.type)) {

$(this).removeAttr("disabled");

}

});

}

$(this).bind("submit", function(event) {

var elements = $(this).find(":input");

// 例如type="email|"此时后面|需要去除

elements.each(function() {

var type = this.getAttribute("type") + "", typeReplaced = type.replace(/\W+$/, "");

if (type != typeReplaced) {

try { this.type = typeReplaced; } catch(e) {}

}

});

if ($.html5Validate.isAllpass(elements, params) && params.validate() && $.isFunction(callback)) {

callback.call(this);

}

event.preventDefault();

return false;

});

return $(this);

}

});

})(jQuery);

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