//去除字串前後空格
String.prototype.trim = function() {
    return this.replace(/(^\s+)|(\s+$)/g, '');
};

//11位手機號格式化
function telFormat(tel, space) {
    space = space ? space : ' ';
    return String(tel).replace(/(\d{3})(\d{4})(\d{3})/, '$1' + space + '$2' + space + '$3');
}
//獲取路徑檔案資訊(檔名、字尾名)
/*var path = "C:\\Users\\sungang\\Desktop\\temp\\email\\index.html";
var href = window.location.href;
var url = 'https://www.example.com/search/LM358.html?type=1&num=1';*/
function getFileInfo(filePath, key) {
    filePath = filePath.split('?')[0]; //去引數
    var re = /([^\.\/\\]+)\.([a-z]+)$/i,
        resultArr = re.exec(filePath),
        info = {};
    if (resultArr) {
        info.name = resultArr[1];
        info.type = resultArr[2];
    }
    return key ? info[key] : info;
}
/*console.log(getFileInfo(path));
console.log(getFileInfo(href));
console.log(getFileInfo(url));
console.log(getFileInfo(url, 'type'));*/

//獲取連結字串引數
function getParams(path) {
    var obj = {};
    path = path ? path : window.location.href;
    //[^\?&=]+ 表示不含?或&或=的連續字元，加上()就是提取對應字串
    path.replace(/([^\?&=]+)=([^\?&=]*)/gi, function(rs, $1, $2, offset, source) {
        obj[$1] = $2;
    })
    return obj;
}