fineui是帆软报表和BI产品线所使用的前端框架。
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// 修复ie9下sort方法的bug
// IE的sort 需要显示声明返回-1, 0, 1三种比较结果才可正常工作,而Chrome, Firefox中可以直接返回true, false等
// BI-36544 sort提供的参数就可以自定义返回值,不需要特别控制。这边使用冒泡相较于快排可能慢了点。
// 这边先将webkit的限制去掉
!function (window) {
var ua = window.navigator.userAgent.toLowerCase(),
reg = /msie/;
if (reg.test(ua)) {
var _sort = Array.prototype.sort;
Array.prototype.sort = function (fn) {
if (!!fn && typeof fn === "function") {
if (this.length < 2) {
return this;
}
var i = 0, j = i + 1, l = this.length, tmp, r = false, t = 0;
for (; i < l; i++) {
for (j = i + 1; j < l; j++) {
t = fn.call(this, this[i], this[j]);
r = (typeof t === "number" ? t :
t ? 1 : 0) > 0;
if (r === true) {
tmp = this[i];
this[i] = this[j];
this[j] = tmp;
}
}
}
return this;
}
return _sort.call(this);
};
}
}(window);