fineui是帆软报表和BI产品线所使用的前端框架。
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/**
* 基本函数
* Create By GUY 2014\11\17
*
*/
if (!window.BI) {
window.BI = {};
}
!(function (undefined) {
var traverse = function (func, context) {
return function (value, key, obj) {
return func.call(context, key, value, obj);
};
};
var _apply = function (name) {
return function () {
return _[name].apply(_, arguments);
};
};
var _applyFunc = function (name) {
return function () {
var args = Array.prototype.slice.call(arguments, 0);
args[1] = _.isFunction(args[1]) ? traverse(args[1], args[2]) : args[1];
return _[name].apply(_, args);
};
};
// Utility
_.extend(BI, {
i18nText: function (key) {
var localeText = (BI.i18n && BI.i18n[key]) || "";
if (!localeText) {
localeText = key;
}
var len = arguments.length;
if (len > 1) {
for (var i = 1; i < len; i++) {
var key = "{R" + i + "}";
localeText = localeText.replaceAll(key, arguments[i] + "");
}
}
return localeText;
},
assert: function (v, is) {
if (this.isFunction(is)) {
if (!is(v)) {
throw new Error(v + " error");
} else {
return true;
}
}
if (!this.isArray(is)) {
is = [is];
}
if (!this.deepContains(is, v)) {
throw new Error(v + " error");
}
},
warn: function (message) {
console.warn(message);
},
UUID: function () {
var f = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"];
var str = "";
for (var i = 0; i < 16; i++) {
var r = parseInt(f.length * Math.random(), 10);
str += f[r];
}
return str;
},
isWidget: function (widget) {
return widget instanceof BI.Widget || (BI.View && widget instanceof BI.View);
},
createWidgets: function (items, options, context) {
if (!BI.isArray(items)) {
throw new Error("cannot create Widgets");
}
if (BI.isWidget(options)) {
context = options;
options = {};
} else {
options || (options = {});
}
return BI.map(BI.flatten(items), function (i, item) {
return BI.createWidget(item, BI.deepClone(options));
});
},
createItems: function (data, innerAttr, outerAttr) {
innerAttr = BI.isArray(innerAttr) ? innerAttr : BI.makeArray(BI.flatten(data).length, innerAttr);
outerAttr = BI.isArray(outerAttr) ? outerAttr : BI.makeArray(BI.flatten(data).length, outerAttr);
return BI.map(data, function (i, item) {
if (BI.isArray(item)) {
return BI.createItems(item, innerAttr, outerAttr);
}
if (item instanceof BI.Widget) {
return BI.extend({}, innerAttr.shift(), outerAttr.shift(), {
type: null,
el: item
});
}
if (innerAttr[0] instanceof BI.Widget) {
outerAttr.shift();
return BI.extend({}, item, {
el: innerAttr.shift()
});
}
if (item.el instanceof BI.Widget || (BI.View && item.el instanceof BI.View)) {
innerAttr.shift();
return BI.extend({}, outerAttr.shift(), {type: null}, item);
}
if (item.el) {
return BI.extend({}, outerAttr.shift(), item, {
el: BI.extend({}, innerAttr.shift(), item.el)
});
}
return BI.extend({}, outerAttr.shift(), {
el: BI.extend({}, innerAttr.shift(), item)
});
});
},
// 用容器包装items
packageItems: function (items, layouts) {
for (var i = layouts.length - 1; i >= 0; i--) {
items = BI.map(items, function (k, it) {
return BI.extend({}, layouts[i], {
items: [
BI.extend({}, layouts[i].el, {
el: it
})
]
});
});
}
return items;
},
formatEL: function (obj) {
if (obj && !obj.type && obj.el) {
return obj;
}
return {
el: obj
};
},
// 剥开EL
stripEL: function (obj) {
return obj.type && obj || obj.el || obj;
},
trans2Element: function (widgets) {
return BI.map(widgets, function (i, wi) {
return wi.element;
});
}
});
// 集合相关方法
_.each(["where", "findWhere", "invoke", "pluck", "shuffle", "sample", "toArray", "size"], function (name) {
BI[name] = _apply(name);
});
_.each(["get", "each", "map", "reduce", "reduceRight", "find", "filter", "reject", "every", "all", "some", "any", "max", "min",
"sortBy", "groupBy", "indexBy", "countBy", "partition", "clamp"], function (name) {
if (name === "any") {
BI[name] = _applyFunc("some");
} else {
BI[name] = _applyFunc(name);
}
});
_.extend(BI, {
// 数数
count: function (from, to, predicate) {
var t;
if (predicate) {
for (t = from; t < to; t++) {
predicate(t);
}
}
return to - from;
},
// 倒数
inverse: function (from, to, predicate) {
return BI.count(to, from, predicate);
},
firstKey: function (obj) {
var res = undefined;
BI.any(obj, function (key, value) {
res = key;
return true;
});
return res;
},
lastKey: function (obj) {
var res = undefined;
BI.each(obj, function (key, value) {
res = key;
return true;
});
return res;
},
firstObject: function (obj) {
var res = undefined;
BI.any(obj, function (key, value) {
res = value;
return true;
});
return res;
},
lastObject: function (obj) {
var res = undefined;
BI.each(obj, function (key, value) {
res = value;
return true;
});
return res;
},
concat: function (obj1, obj2) {
if (BI.isKey(obj1)) {
return obj1 + "" + obj2;
}
if (BI.isArray(obj1)) {
return obj1.concat(obj2);
}
if (BI.isObject(obj1)) {
return _.extend({}, obj1, obj2);
}
},
backEach: function (obj, predicate, context) {
predicate = BI.iteratee(predicate, context);
for (var index = obj.length - 1; index >= 0; index--) {
predicate(index, obj[index], obj);
}
return false;
},
backAny: function (obj, predicate, context) {
predicate = BI.iteratee(predicate, context);
for (var index = obj.length - 1; index >= 0; index--) {
if (predicate(index, obj[index], obj)) {
return true;
}
}
return false;
},
backEvery: function (obj, predicate, context) {
predicate = BI.iteratee(predicate, context);
for (var index = obj.length - 1; index >= 0; index--) {
if (!predicate(index, obj[index], obj)) {
return false;
}
}
return true;
},
backFindKey: function (obj, predicate, context) {
predicate = BI.iteratee(predicate, context);
var keys = _.keys(obj), key;
for (var i = keys.length - 1; i >= 0; i--) {
key = keys[i];
if (predicate(obj[key], key, obj)) {
return key;
}
}
},
backFind: function (obj, predicate, context) {
var key;
if (BI.isArray(obj)) {
key = BI.findLastIndex(obj, predicate, context);
} else {
key = BI.backFindKey(obj, predicate, context);
}
if (key !== void 0 && key !== -1) {
return obj[key];
}
},
remove: function (obj, target, context) {
var isFunction = BI.isFunction(target);
target = isFunction || BI.isArray(target) ? target : [target];
var i;
if (BI.isArray(obj)) {
for (i = 0; i < obj.length; i++) {
if ((isFunction && target.apply(context, [i, obj[i]]) === true) || (!isFunction && target.contains(obj[i]))) {
obj.splice(i--, 1);
}
}
} else {
BI.each(obj, function (i, v) {
if ((isFunction && target.apply(context, [i, obj[i]]) === true) || (!isFunction && target.contains(obj[i]))) {
delete obj[i];
}
});
}
},
removeAt: function (obj, index) {
index = BI.isArray(index) ? index : [index];
var isArray = BI.isArray(obj), i;
for (i = 0; i < index.length; i++) {
if (isArray) {
obj[index[i]] = "$deleteIndex";
} else {
delete obj[index[i]];
}
}
if (isArray) {
BI.remove(obj, "$deleteIndex");
}
},
string2Array: function (str) {
return str.split("&-&");
},
array2String: function (array) {
return array.join("&-&");
},
abc2Int: function (str) {
var idx = 0, start = "A", str = str.toUpperCase();
for (var i = 0, len = str.length; i < len; ++i) {
idx = str.charAt(i).charCodeAt(0) - start.charCodeAt(0) + 26 * idx + 1;
if (idx > (2147483646 - str.charAt(i).charCodeAt(0) + start.charCodeAt(0)) / 26) {
return 0;
}
}
return idx;
},
int2Abc: function (num) {
var DIGITS = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"];
var idx = num, str = "";
if (num === 0) {
return "";
}
while (idx !== 0) {
var t = idx % 26;
if (t === 0) {
t = 26;
}
str = DIGITS[t - 1] + str;
idx = (idx - t) / 26;
}
return str;
}
});
// 数组相关的方法
_.each(["first", "initial", "last", "rest", "compact", "flatten", "without", "union", "intersection",
"difference", "zip", "unzip", "object", "indexOf", "lastIndexOf", "sortedIndex", "range", "take", "takeRight"], function (name) {
BI[name] = _apply(name);
});
_.each(["findIndex", "findLastIndex"], function (name) {
BI[name] = _applyFunc(name);
});
_.extend(BI, {
// 构建一个长度为length的数组
makeArray: function (length, value) {
var res = [];
for (var i = 0; i < length; i++) {
if (BI.isNull(value)) {
res.push(i);
} else {
res.push(BI.deepClone(value));
}
}
return res;
},
makeObject: function (array, value) {
var map = {};
for (var i = 0; i < array.length; i++) {
if (BI.isNull(value)) {
map[array[i]] = array[i];
} else {
map[array[i]] = BI.deepClone(value);
}
}
return map;
},
makeArrayByArray: function (array, value) {
var res = [];
if (!array) {
return res;
}
for (var i = 0, len = array.length; i < len; i++) {
if (BI.isArray(array[i])) {
res.push(arguments.callee(array[i], value));
} else {
res.push(BI.deepClone(value));
}
}
return res;
},
uniq: function (array, isSorted, iteratee, context) {
if (array == null) {
return [];
}
if (!_.isBoolean(isSorted)) {
context = iteratee;
iteratee = isSorted;
isSorted = false;
}
iteratee && (iteratee = traverse(iteratee, context));
return _.uniq.call(_, array, isSorted, iteratee, context);
}
});
// 对象相关方法
_.each(["keys", "allKeys", "values", "pairs", "invert", "create", "functions", "extend", "extendOwn",
"defaults", "clone", "property", "propertyOf", "matcher", "isEqual", "isMatch", "isEmpty",
"isElement", "isNumber", "isString", "isArray", "isObject", "isPlainObject", "isArguments", "isFunction", "isFinite",
"isBoolean", "isDate", "isRegExp", "isError", "isNaN", "isUndefined", "zipObject", "cloneDeep"], function (name) {
BI[name] = _apply(name);
});
_.each(["mapObject", "findKey", "pick", "omit", "tap"], function (name) {
BI[name] = _applyFunc(name);
});
_.extend(BI, {
inherit: function (sb, sp, overrides) {
if (typeof sp === "object") {
overrides = sp;
sp = sb;
sb = function () {
return sp.apply(this, arguments);
};
}
var F = function () {
}, spp = sp.prototype;
F.prototype = spp;
sb.prototype = new F();
sb.superclass = spp;
_.extend(sb.prototype, overrides, {
superclass: sp
});
return sb;
},
has: function (obj, keys) {
if (BI.isArray(keys)) {
if (keys.length === 0) {
return false;
}
return BI.every(keys, function (i, key) {
return _.has(obj, key);
});
}
return _.has.apply(_, arguments);
},
// 数字和字符串可以作为key
isKey: function (key) {
return BI.isNumber(key) || (BI.isString(key) && key.length > 0);
},
// 忽略大小写的等于
isCapitalEqual: function (a, b) {
a = BI.isNull(a) ? a : ("" + a).toLowerCase();
b = BI.isNull(b) ? b : ("" + b).toLowerCase();
return BI.isEqual(a, b);
},
isWidthOrHeight: function (w) {
if (typeof w === "number") {
return w >= 0;
} else if (typeof w === "string") {
return /^\d{1,3}%$/.exec(w) || w == "auto" || /^\d+px$/.exec(w);
}
},
isNotNull: function (obj) {
return !BI.isNull(obj);
},
isNull: function (obj) {
return typeof obj === "undefined" || obj === null;
},
isEmptyArray: function (arr) {
return BI.isArray(arr) && BI.isEmpty(arr);
},
isNotEmptyArray: function (arr) {
return BI.isArray(arr) && !BI.isEmpty(arr);
},
isEmptyObject: function (obj) {
return BI.isEqual(obj, {});
},
isNotEmptyObject: function (obj) {
return BI.isPlainObject(obj) && !BI.isEmptyObject(obj);
},
isEmptyString: function (obj) {
return BI.isString(obj) && obj.length === 0;
},
isNotEmptyString: function (obj) {
return BI.isString(obj) && !BI.isEmptyString(obj);
},
isWindow: function () {
return $.isWindow.apply($, arguments);
}
});
// deep方法
_.extend(BI, {
deepClone: _.cloneDeep,
isDeepMatch: function (object, attrs) {
var keys = BI.keys(attrs), length = keys.length;
if (object == null) {
return !length;
}
var obj = Object(object);
for (var i = 0; i < length; i++) {
var key = keys[i];
if (!BI.isEqual(attrs[key], obj[key]) || !(key in obj)) {
return false;
}
}
return true;
},
contains: function (obj, target, fromIndex) {
if (!_.isArrayLike(obj)) obj = _.values(obj);
return _.indexOf(obj, target, typeof fromIndex === "number" && fromIndex) >= 0;
},
deepContains: function (obj, copy) {
if (BI.isObject(copy)) {
return BI.any(obj, function (i, v) {
if (BI.isEqual(v, copy)) {
return true;
}
});
}
return BI.contains(obj, copy);
},
deepIndexOf: function (obj, target) {
for (var i = 0; i < obj.length; i++) {
if (BI.isEqual(target, obj[i])) {
return i;
}
}
return -1;
},
deepRemove: function (obj, target) {
var done = false;
var i;
if (BI.isArray(obj)) {
for (i = 0; i < obj.length; i++) {
if (BI.isEqual(target, obj[i])) {
obj.splice(i--, 1);
done = true;
}
}
} else {
BI.each(obj, function (i, v) {
if (BI.isEqual(target, obj[i])) {
delete obj[i];
done = true;
}
});
}
return done;
},
deepWithout: function (obj, target) {
if (BI.isArray(obj)) {
var result = [];
for (var i = 0; i < obj.length; i++) {
if (!BI.isEqual(target, obj[i])) {
result.push(obj[i]);
}
}
return result;
}
var result = {};
BI.each(obj, function (i, v) {
if (!BI.isEqual(target, obj[i])) {
result[i] = v;
}
});
return result;
},
deepUnique: function (array) {
var result = [];
BI.each(array, function (i, item) {
if (!BI.deepContains(result, item)) {
result.push(item);
}
});
return result;
},
// 比较两个对象得出不一样的key值
deepDiff: function (object, other) {
object || (object = {});
other || (other = {});
var result = [];
var used = [];
for (var b in object) {
if (this.has(object, b)) {
if (!this.isEqual(object[b], other[b])) {
result.push(b);
}
used.push(b);
}
}
for (var b in other) {
if (this.has(other, b) && !used.contains(b)) {
result.push(b);
}
}
return result;
},
deepExtend: function () {
var args = [].slice.call(arguments);
args.unshift(true);
return $.extend.apply($, args);
}
});
// 通用方法
_.each(["uniqueId", "result", "chain", "iteratee", "escape", "unescape"], function (name) {
BI[name] = function () {
return _[name].apply(_, arguments);
};
});
// 事件相关方法
_.each(["bind", "once", "partial", "debounce", "throttle", "delay", "defer", "wrap"], function (name) {
BI[name] = function () {
return _[name].apply(_, arguments);
};
});
_.extend(BI, {
nextTick: (function () {
var callbacks = [];
var pending = false;
var timerFunc;
function nextTickHandler () {
pending = false;
var copies = callbacks.slice(0);
callbacks = [];
for (var i = 0; i < copies.length; i++) {
copies[i]();
}
}
if (typeof Promise !== "undefined") {
var p = Promise.resolve();
timerFunc = function () {
p.then(nextTickHandler);
};
} else
/* istanbul ignore if */
if (typeof MutationObserver !== "undefined") {
var counter = 1;
var observer = new MutationObserver(nextTickHandler);
var textNode = document.createTextNode(counter + "");
observer.observe(textNode, {
characterData: true
});
timerFunc = function () {
counter = (counter + 1) % 2;
textNode.data = counter + "";
};
} else {
timerFunc = function () {
setTimeout(nextTickHandler, 0);
};
}
return function queueNextTick (cb) {
var _resolve;
var args = [].slice.call(arguments, 1);
callbacks.push(function () {
if (cb) {
cb.apply(null, args);
}
if (_resolve) {
_resolve.apply(null, args);
}
});
if (!pending) {
pending = true;
timerFunc();
}
if (!cb && typeof Promise !== "undefined") {
return new Promise(function (resolve) {
_resolve = resolve;
});
}
};
})()
});
// 数字相关方法
_.each(["random"], function (name) {
BI[name] = _apply(name);
});
_.extend(BI, {
getTime: function () {
if (window.performance && window.performance.now) {
return window.performance.now();
}
if (window.performance && window.performance.webkitNow) {
return window.performance.webkitNow();
}
if (Date.now) {
return Date.now();
}
return BI.getDate().getTime();
},
parseInt: function (number) {
var radix = 10;
if (/^0x/g.test(number)) {
radix = 16;
}
try {
return parseInt(number, radix);
} catch (e) {
throw new Error(number + "parse int error");
return NaN;
}
},
parseSafeInt: function (value) {
var MAX_SAFE_INTEGER = 9007199254740991;
return value
? this.clamp(this.parseInt(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER)
: (value === 0 ? value : 0);
},
parseFloat: function (number) {
try {
return parseFloat(number);
} catch (e) {
throw new Error(number + "parse float error");
return NaN;
}
},
isNaturalNumber: function (number) {
if (/^\d+$/.test(number)) {
return true;
}
return false;
},
isPositiveInteger: function (number) {
if (/^\+?[1-9][0-9]*$/.test(number)) {
return true;
}
return false;
},
isNegativeInteger: function (number) {
if (/^\-[1-9][0-9]*$/.test(number)) {
return true;
}
return false;
},
isInteger: function (number) {
if (/^\-?\d+$/.test(number)) {
return true;
}
return false;
},
isNumeric: function (number) {
return $.isNumeric(number);
},
isFloat: function (number) {
if (/^([+-]?)\\d*\\.\\d+$/.test(number)) {
return true;
}
return false;
},
isOdd: function (number) {
if (!BI.isInteger(number)) {
return false;
}
return number & 1 === 1;
},
isEven: function (number) {
if (!BI.isInteger(number)) {
return false;
}
return number & 1 === 0;
},
sum: function (array, iteratee, context) {
var sum = 0;
BI.each(array, function (i, item) {
if (iteratee) {
sum += Number(iteratee.apply(context, [i, item]));
} else {
sum += Number(item);
}
});
return sum;
},
average: function (array, iteratee, context) {
var sum = BI.sum(array, iteratee, context);
return sum / array.length;
}
});
// 字符串相关方法
_.extend(BI, {
trim: function () {
return $.trim.apply($, arguments);
},
toUpperCase: function (string) {
return (string + "").toLocaleUpperCase();
},
toLowerCase: function (string) {
return (string + "").toLocaleLowerCase();
},
isEndWithBlank: function (string) {
return /(\s|\u00A0)$/.test(string);
},
isLiteral: function (exp) {
var literalValueRE = /^\s?(true|false|-?[\d\.]+|'[^']*'|"[^"]*")\s?$/;
return literalValueRE.test(exp);
},
stripQuotes: function (str) {
var a = str.charCodeAt(0);
var b = str.charCodeAt(str.length - 1);
return a === b && (a === 0x22 || a === 0x27)
? str.slice(1, -1)
: str;
},
// background-color => backgroundColor
camelize: function (str) {
return str.replace(/-(.)/g, function (_, character) {
return character.toUpperCase();
});
},
// backgroundColor => background-color
hyphenate: function (str) {
return str.replace(/([A-Z])/g, "-$1").toLowerCase();
},
isNotEmptyString: function (str) {
return BI.isString(str) && !BI.isEmpty(str);
},
isEmptyString: function (str) {
return BI.isString(str) && BI.isEmpty(str);
},
/**
* 对字符串进行加密 {@link #decrypt}
* @static
* @param str 原始字符<EFBFBD>?
* @param keyt 密钥
* @returns {String} 加密后的字符<EFBFBD>?
*/
encrypt: function (str, keyt) {
if (str == "") {
return "";
}
str = escape(str);
if (!keyt || keyt == "") {
keyt = "655";
}
keyt = escape(keyt);
if (keyt == null || keyt.length <= 0) {
alert("Please enter a password with which to encrypt the message.");
return null;
}
var prand = "";
for (var i = 0; i < keyt.length; i++) {
prand += keyt.charCodeAt(i).toString();
}
var sPos = Math.floor(prand.length / 5);
var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4) + prand.charAt(sPos * 5));
var incr = Math.ceil(keyt.length / 2);
var modu = Math.pow(2, 31) - 1;
if (mult < 2) {
alert("Algorithm cannot find a suitable hash. Please choose a different password. \nPossible considerations are to choose a more complex or longer password.");
return null;
}
// var salt = Math.round(Math.random() * 1000000000) % 100000000;
var salt = 101;
prand += salt;
while (prand.length > 10) {
prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length), 10)).toString();
}
prand = (mult * prand + incr) % modu;
var enc_chr = "";
var enc_str = "";
for (var i = 0; i < str.length; i++) {
enc_chr = parseInt(str.charCodeAt(i) ^ Math.floor((prand / modu) * 255));
if (enc_chr < 16) {
enc_str += "0" + enc_chr.toString(16);
} else {
enc_str += enc_chr.toString(16);
}
prand = (mult * prand + incr) % modu;
}
salt = salt.toString(16);
while (salt.length < 8) {
salt = "0" + salt;
}
enc_str += salt;
return enc_str;
},
/**
* 对加密后的字符串解密 {@link #encrypt}
* @static
* @param str 加密过的字符<EFBFBD>?
* @param keyt 密钥
* @returns {String} 解密后的字符<EFBFBD>?
*/
decrypt: function (str, keyt) {
if (str == "") {
return "";
}
if (!keyt || keyt == "") {
keyt = "655";
}
keyt = escape(keyt);
if (str == null || str.length < 8) {
return;
}
if (keyt == null || keyt.length <= 0) {
return;
}
var prand = "";
for (var i = 0; i < keyt.length; i++) {
prand += keyt.charCodeAt(i).toString();
}
var sPos = Math.floor(prand.length / 5);
var tempmult = prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4);
if (sPos * 5 < prand.length) {
tempmult += prand.charAt(sPos * 5);
}
var mult = parseInt(tempmult);
var incr = Math.round(keyt.length / 2);
var modu = Math.pow(2, 31) - 1;
var salt = parseInt(str.substring(str.length - 8, str.length), 16);
str = str.substring(0, str.length - 8);
prand += salt;
while (prand.length > 10) {
prand = (parseInt(prand.substring(0, 10), 10) + parseInt(prand.substring(10, prand.length), 10)).toString();
}
prand = (mult * prand + incr) % modu;
var enc_chr = "";
var enc_str = "";
for (var i = 0; i < str.length; i += 2) {
enc_chr = parseInt(parseInt(str.substring(i, i + 2), 16) ^ Math.floor((prand / modu) * 255));
enc_str += String.fromCharCode(enc_chr);
prand = (mult * prand + incr) % modu;
}
return unescape(enc_str);
},
/**
* 对字符串中的'和\做编码处理
* @static
* @param {String} string 要做编码处理的字符串
* @return {String} 编码后的字符串
*/
escape: function (string) {
return string.replace(/('|\\)/g, "\\$1");
},
/**
* 让字符串通过指定字符做补齐的函数
*
* var s = BI.leftPad('123', 5, '0');//s的值为:'00123'
*
* @static
* @param {String} val 原始值
* @param {Number} size 总共需要的位数
* @param {String} ch 用于补齐的字符
* @return {String} 补齐后的字符串
*/
leftPad: function (val, size, ch) {
var result = String(val);
if (!ch) {
ch = " ";
}
while (result.length < size) {
result = ch + result;
}
return result.toString();
},
/**
* 对字符串做替换的函数
*
* var cls = 'my-class', text = 'Some text';
* var res = BI.format('<div class="{0}>{1}</div>"', cls, text);
* //res的值为:'<div class="my-class">Some text</div>';
*
* @static
* @param {String} format 要做替换的字符串,替换字符串1,替换字符串2...
* @return {String} 做了替换后的字符串
*/
format: function (format) {
var args = Array.prototype.slice.call(arguments, 1);
return format.replace(/\{(\d+)\}/g, function (m, i) {
return args[i];
});
}
});
// 日期相关方法
_.extend(BI, {
/**
* 是否是闰年
* @param year
* @returns {boolean}
*/
isLeapYear: function (year) {
return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
},
/**
* 检测是否在有效期
*
* @param YY 年
* @param MM 月
* @param DD 日
* @param minDate '1900-01-01'
* @param maxDate '2099-12-31'
* @returns {Array} 若无效返回无效状态
*/
checkDateVoid: function (YY, MM, DD, minDate, maxDate) {
var back = [];
YY = YY | 0;
MM = MM | 0;
DD = DD | 0;
minDate = BI.isString(minDate) ? minDate.match(/\d+/g) : minDate;
maxDate = BI.isString(maxDate) ? maxDate.match(/\d+/g) : maxDate;
if (YY < minDate[0]) {
back = ["y"];
} else if (YY > maxDate[0]) {
back = ["y", 1];
} else if (YY >= minDate[0] && YY <= maxDate[0]) {
if (YY == minDate[0]) {
if (MM < minDate[1]) {
back = ["m"];
} else if (MM == minDate[1]) {
if (DD < minDate[2]) {
back = ["d"];
}
}
}
if (YY == maxDate[0]) {
if (MM > maxDate[1]) {
back = ["m", 1];
} else if (MM == maxDate[1]) {
if (DD > maxDate[2]) {
back = ["d", 1];
}
}
}
}
return back;
},
checkDateLegal: function (str) {
var ar = str.match(/\d+/g);
var YY = ar[0] | 0, MM = ar[1] | 0, DD = ar[2] | 0;
if (ar.length <= 1) {
return true;
}
if (ar.length <= 2) {
return MM >= 1 && MM <= 12;
}
var MD = Date._MD.slice(0);
MD[1] = BI.isLeapYear(YY) ? 29 : 28;
return MM >= 1 && MM <= 12 && DD <= MD[MM - 1];
},
parseDateTime: function (str, fmt) {
var today = BI.getDate();
var y = 0;
var m = 0;
var d = 1;
// wei : 对于fmt为‘YYYYMM’或者‘YYYYMMdd’的格式,str的值为类似'201111'的形式,因为年月之间没有分隔符,所以正则表达式分割无效,导致bug7376。
var a = str.split(/\W+/);
if (fmt.toLowerCase() == "%y%x" || fmt.toLowerCase() == "%y%x%d") {
var yearlength = 4;
var otherlength = 2;
a[0] = str.substring(0, yearlength);
a[1] = str.substring(yearlength, yearlength + otherlength);
a[2] = str.substring(yearlength + otherlength, yearlength + otherlength * 2);
}
var b = fmt.match(/%./g);
var i = 0, j = 0;
var hr = 0;
var min = 0;
var sec = 0;
for (i = 0; i < a.length; ++i) {
switch (b[i]) {
case "%d":
case "%e":
d = parseInt(a[i], 10);
break;
case "%X":
m = parseInt(a[i], 10) - 1;
break;
case "%x":
m = parseInt(a[i], 10) - 1;
break;
case "%Y":
case "%y":
y = parseInt(a[i], 10);
(y < 100) && (y += (y > 29) ? 1900 : 2000);
break;
case "%b":
case "%B":
for (j = 0; j < 12; ++j) {
if (Date._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) {
m = j;
break;
}
}
break;
case "%H":
case "%I":
case "%k":
case "%l":
hr = parseInt(a[i], 10);
break;
case "%P":
case "%p":
if (/pm/i.test(a[i]) && hr < 12) {
hr += 12;
} else if (/am/i.test(a[i]) && hr >= 12) {
hr -= 12;
}
break;
case "%M":
min = parseInt(a[i], 10);
case "%S":
sec = parseInt(a[i], 10);
break;
}
}
// if (!a[i]) {
// continue;
// }
if (isNaN(y)) {
y = today.getFullYear();
}
if (isNaN(m)) {
m = today.getMonth();
}
if (isNaN(d)) {
d = today.getDate();
}
if (isNaN(hr)) {
hr = today.getHours();
}
if (isNaN(min)) {
min = today.getMinutes();
}
if (isNaN(sec)) {
sec = today.getSeconds();
}
if (y != 0) {
return BI.getDate(y, m, d, hr, min, sec);
}
y = 0;
m = -1;
d = 0;
for (i = 0; i < a.length; ++i) {
if (a[i].search(/[a-zA-Z]+/) != -1) {
var t = -1;
for (j = 0; j < 12; ++j) {
if (Date._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) {
t = j;
break;
}
}
if (t != -1) {
if (m != -1) {
d = m + 1;
}
m = t;
}
} else if (parseInt(a[i], 10) <= 12 && m == -1) {
m = a[i] - 1;
} else if (parseInt(a[i], 10) > 31 && y == 0) {
y = parseInt(a[i], 10);
(y < 100) && (y += (y > 29) ? 1900 : 2000);
} else if (d == 0) {
d = a[i];
}
}
if (y == 0) {
y = today.getFullYear();
}
if (m != -1 && d != 0) {
return BI.getDate(y, m, d, hr, min, sec);
}
return today;
},
getDate: function () {
var length = arguments.length;
var args = arguments;
var dt;
switch (length) {
// new Date()
case 0:
dt = new Date();
break;
// new Date(long)
case 1:
dt = new Date(args[0]);
break;
// new Date(year, month)
case 2:
dt = new Date(args[0], args[1]);
break;
// new Date(year, month, day)
case 3:
dt = new Date(args[0], args[1], args[2]);
break;
// new Date(year, month, day, hour)
case 4:
dt = new Date(args[0], args[1], args[2], args[3]);
break;
// new Date(year, month, day, hour, minute)
case 5:
dt = new Date(args[0], args[1], args[2], args[3], args[4]);
break;
// new Date(year, month, day, hour, minute, second)
case 6:
dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5]);
break;
// new Date(year, month, day, hour, minute, second, millisecond)
case 7:
dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
break;
default:
dt = new Date();
break;
}
if (BI.isNotNull(Date.timeZone) && (arguments.length === 0 || (arguments.length === 1 && BI.isNumber(arguments[0])))) {
var localTime = dt.getTime();
var localOffset = dt.getTimezoneOffset() * 60000; // 获得当地时间偏移的毫秒数
var utc = localTime + localOffset; // utc即GMT时间标准时区
return new Date(utc + Date.timeZone);// + Pool.timeZone.offset);
}
return dt;
},
getTime: function () {
var length = arguments.length;
var args = arguments;
var dt;
switch (length) {
// new Date()
case 0:
dt = new Date();
break;
// new Date(long)
case 1:
dt = new Date(args[0]);
break;
// new Date(year, month)
case 2:
dt = new Date(args[0], args[1]);
break;
// new Date(year, month, day)
case 3:
dt = new Date(args[0], args[1], args[2]);
break;
// new Date(year, month, day, hour)
case 4:
dt = new Date(args[0], args[1], args[2], args[3]);
break;
// new Date(year, month, day, hour, minute)
case 5:
dt = new Date(args[0], args[1], args[2], args[3], args[4]);
break;
// new Date(year, month, day, hour, minute, second)
case 6:
dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5]);
break;
// new Date(year, month, day, hour, minute, second, millisecond)
case 7:
dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
break;
default:
dt = new Date();
break;
}
if (BI.isNotNull(Date.timeZone)) {
return dt.getTime() - Date.timeZone - dt.getTimezoneOffset() * 60000;
}
return dt.getTime();
}
});
// 浏览器相关方法
_.extend(BI, {
isIE: function () {
if (this.__isIE == null) {
this.__isIE = /(msie|trident)/i.test(navigator.userAgent.toLowerCase());
}
return this.__isIE;
},
getIEVersion: function () {
if (this.__IEVersion != null) {
return this.__IEVersion;
}
var version = 0;
var agent = navigator.userAgent.toLowerCase();
var v1 = agent.match(/(?:msie\s([\w.]+))/);
var v2 = agent.match(/(?:trident.*rv:([\w.]+))/);
if (v1 && v2 && v1[1] && v2[1]) {
version = Math.max(v1[1] * 1, v2[1] * 1);
} else if (v1 && v1[1]) {
version = v1[1] * 1;
} else if (v2 && v2[1]) {
version = v2[1] * 1;
} else {
version = 0;
}
return this.__IEVersion = version;
},
isIE9Below: function () {
if (!BI.isIE()) {
return false;
}
return this.getIEVersion() < 9;
},
isEdge: function () {
return /edge/i.test(navigator.userAgent.toLowerCase());
},
isChrome: function () {
return /chrome/i.test(navigator.userAgent.toLowerCase());
},
isFireFox: function () {
return /firefox/i.test(navigator.userAgent.toLowerCase());
},
isOpera: function () {
return /opera/i.test(navigator.userAgent.toLowerCase());
},
isSafari: function () {
return /safari/i.test(navigator.userAgent.toLowerCase());
},
isKhtml: function () {
return /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
},
isMac: function () {
return /macintosh|mac os x/i.test(navigator.userAgent);
},
isWindows: function () {
return /windows|win32/i.test(navigator.userAgent);
},
isSupportCss3: function (style) {
var prefix = ["webkit", "Moz", "ms", "o"],
i, len,
humpString = [],
htmlStyle = document.documentElement.style,
_toHumb = function (string) {
return string.replace(/-(\w)/g, function ($0, $1) {
return $1.toUpperCase();
});
};
for (i in prefix) {
humpString.push(_toHumb(prefix[i] + "-" + style));
}
humpString.push(_toHumb(style));
for (i = 0, len = humpString.length; i < len; i++) {
if (humpString[i] in htmlStyle) {
return true;
}
}
return false;
}
});
// BI请求
_.extend(BI, {
ajax: function (option) {
option || (option = {});
var async = option.async;
option.data = BI.cjkEncodeDO(option.data || {});
$.ajax({
url: option.url,
type: "POST",
data: option.data,
async: async,
error: option.error,
complete: function (res, status) {
if (BI.isFunction(option.complete)) {
option.complete(BI.jsonDecode(res.responseText), status);
}
}
});
}
});
})();