日期:2014-05-16 浏览次数:20512 次
var System = function () { };
System.prototype = {
GetIEvision: function () {
/// <summary>
///获取IE版本
/// </summary>
return navigator.appVersion.match(/MSIE (.)/)[1] || navigator.appVersion.match(/MSIE .\.(.)/)[1];
},
IsArray: function (a) {
/// <summary>
///判断是否为数组
/// </summary>
return Object.prototype.toString.call(a) === "[object Array]";
},
ptTopx: function (value) {
/// <summary>
///将pt转化为px
/// </summary>
return /pt/.test(value) ? value.replace(/([\d.]+)pt/g, function (str) {
return Math.round(parseFloat(str) * 96 / 72) + "px";
}) : value;
}
}