<SCRIPT LANGUAGE="JavaScript">
<!--
var content = new Array();
function init()
{
content.push(["aaaaaaaaaa","11111"]); //这里是数组元素个数2
content.push(["bbbb","333","23424"]);
content.push(["ccccccc"]);
content.push(["ddddddddddddddddddddd"]);
content.push(["eeeeeeeeeeeeeeeeeeeeeeeee"]);
content.push(["fffffffffffffffffffffffffffffffff"]);
} function test()
{
for (var i = 0; i < content.length; i++)
{
alert(content[i].length);
}
}
init();
test();
//-->
</SCRIPT>
content[0]=['aaaaaaaaaa']
content[0].length==['aaaaaaaaaa'].length==1
content.push(["bbbb"]);
content.push(["ccccccc"]);
content.push(["ddddddddddddddddddddd"]);
content.push(["eeeeeeeeeeeeeeeeeeeeeeeee"]);
content.push(["fffffffffffffffffffffffffffffffff"]); 向content数组里存这样的数据,其实你存的是一个个的数组进去的.
[["aaaa"],["bbb"],["ccc"]]差不多这种结构.
通过content[i]得到的是content的第一个元素的对象["aaa"]
接着.length的话,就是得到这个数组["aaa"]的个数了.