//封装字符串相关的方法
export function isBlank(value) {
    if (value === "" || value === null || value === undefined) {
        return true;
    }
    value = value + "";
    value = value.trim();
    if ("" === value || value === "string" || value === "undefined") {
        return true;
    }
}



export  function getUUID(tabName){
    var str=[];
    var Chars='0123456789abcdefghijklmnopqrstuvwxyz';
    for(var i=0;i<36;i++){
        str[i]=Chars.substr(Math.floor(Math.random()*16),1)
    }
    // str[0]=str[8]=str[13]=str[18]=str[23]='-';
    return tabName+str.join("")
}