$(function () {
var box = [];
});
function obj1() {
var obj = Object();
obj.a = "a1";
obj.b = "b1";
obj.c = 10;
alert(obj.a + "|" + obj.b + "|" + obj.c);
}
function obj2() {
var obj = {
a: 'a1',
b: 'b1',
c: 10
}
alert(obj.a + "|" + obj.b + "|" + obj.c);
}
function array1() {
var box = [];
box[0] = "a1";
box[1] = "b1";
box.push("c1");
alert(box);
}
function array2() {
var box = [];
box[0] = "a1";
box[1] = "b1";
box.push("c1");
alert(box.join(""));
alert(box.join("!"));
}
function array3() {
var box = ["a", "a1", "a2", "a3"];
box[0] = "a1";
box[1] = "b1";
box.push("c1");
alert(box);
box.pop();
alert(box);
box.shift();
alert(box);
box.unshift("a0");
alert(box);
}
function array4() {
var box = ["a", "a1", "a2", "a3", "a4", "a5"];
alert(box+"所有数");
alert(box.slice(1) + "取从1后面的数");
alert(box.slice(2, 4) + "取从2到4的数,不包括4");
alert(box.splice(1, 3) + "取从1开始3个数");
}
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