字符串处理方法
var iNum01 = 12;
var iNum02 = 24;
var sNum03 = "36";
alert(iNum01+iNum02);
alert(iNum01+sNum03);
alert(sNum03+sNum03);
var sNum = "12.35";
alert(parseInt(sNum));
alert(parseFloat(sNum));
var sTime = "2008-08-08";
// ["2008", "08", "08"]
var aTime01 = sTime.split("-");
// ["2", "0", "0", "8", "-", "0", "8", "-", "0", "8"]
var aTime02 = sTime.split("");
var sTr = "abcdefg";
var iNum = sTr.indexOf("c");
alert(iNum);
var iNum02 = sTr.indexOf("z");
- substring(start, end)截取字符串 (不包括end)
var sTr01 = "123456789";
var sTr02 = sTr01.substring(3,5);
var sTr03 = sTr01.substring(2);
var sTr01 = "123456789";
var sTr04 = sTr01.split("").reverse().join("")