在正常的加载过程中,js的加载都是同步的,也就是在加载过程中,浏览器会阻塞接下来的内容的加载。这时候我们就要用到动态加载,动态加载是异步的,如果我们
https://www.u72.net/daima/nbwz.html - 2024-08-11 13:16:31 - 代码库import types aaa = 0print type(aaa) if type(aaa) is types.IntType: print "the type of aaa is int" if isinstance(aaa,int): prin
https://www.u72.net/daima/nuwc.html - 2024-07-03 20:38:27 - 代码库转自:http://blog.csdn.net/zhangzh332/article/details/6719025 一般情况下我们遇到的文件编码格式为GBK或者UTF-8。由于中文Windows默认的编码是GBK,所
https://www.u72.net/daima/zsbr.html - 2024-07-04 19:15:41 - 代码库<form action="" method="post" name="form1"> <input name="c" type="checkbox" id="c" value="http://www.mamicode.com/1" /> <input name="c" type
https://www.u72.net/daima/zswh.html - 2024-07-04 19:28:48 - 代码库function Get_Lang() { if (!empty($_SERVER[‘HTTP_ACCEPT_LANGUAGE‘])) { $lang = $_SERVER[‘HTTP_ACCEPT_LANGUAGE‘]; $lan
https://www.u72.net/daima/z022.html - 2024-08-12 17:05:34 - 代码库关于 empty()empty() 用于检查一个变量是否为空。如果变量是非空或非零的值,则 empty() 返回 FALSE。换句话说,""、0、"0"、NULL、FALSE、array()、var $
https://www.u72.net/daima/z3n2.html - 2024-07-05 03:29:03 - 代码库public bool UriExists(string url) { try { new System.Net.WebClient().OpenRead(url);
https://www.u72.net/daima/h07v.html - 2024-07-06 02:56:03 - 代码库public class Test { final static int[] sizeTable = { 9, 99, 999, 9999, 99999, 999999, 9999999, 99999999, 999999999, Integer.MAX_VALUE
https://www.u72.net/daima/bw1k.html - 2024-08-16 02:00:34 - 代码库很常用的一个功能,就记录下来了。-(void)scrollViewWillBeginDragging:(UIScrollView *)scrollView { historyY = scrollView.contentOffset.y;}-(vo
https://www.u72.net/daima/buxb.html - 2024-07-09 00:28:04 - 代码库Reverse Integer反转一个整数 C++ Code 1234567891011121314151617181920212223242526272829303132 class Solution{public: int reverse(int x)
https://www.u72.net/daima/d0wk.html - 2024-07-08 03:33:46 - 代码库function isNumber(value) { var patrn = /^[0-9]*$/; if (patrn.exec(value) == null || value =http://www.mamicode.com/="") { retur
https://www.u72.net/daima/bkz7.html - 2024-08-15 18:47:42 - 代码库var browser={ versions:function(){ var u = navigator.userAgent, app = navigator.appVersion; return {//移动终端浏览
https://www.u72.net/daima/h8hd.html - 2024-08-13 19:33:47 - 代码库? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
https://www.u72.net/daima/k7bk.html - 2024-07-07 09:21:13 - 代码库该方法仅适用于windows 1 int is_invalid_ptr(void* memory_pointer) 2 { 3 if (NULL == memory_pointer) { 4 return 1; 5 } 6 7
https://www.u72.net/daima/k858.html - 2024-08-14 16:42:29 - 代码库jQuery 从 1.9 版开始,移除了 $.browser 和 $.browser.version , 取而代之的是 $.support 。 在更新的 2.0 版本中,将不再支持 IE 6/7/8。 以后,如果用户需
https://www.u72.net/daima/ku4r.html - 2024-07-07 00:08:06 - 代码库ie8以下 if(!+[1,]) if(window.attachEvent){ alert("ie")}else if(window.addEventListener){alert("not ie")}else{alert("不支持DHTML")}ie6 if(d
https://www.u72.net/daima/dns8.html - 2024-07-07 14:58:23 - 代码库if语句<可执行语句>data b; set sashelp.class; if _n_ le 4; *如果if为真,则继续执行if后面的语句,最后输出满足if的条件的观测,如果if为假则立刻
https://www.u72.net/daima/chrz.html - 2024-07-10 17:53:39 - 代码库var exp = null;if (exp == null){ alert("is null");}exp 为 undefined 时,也会得到与 null 相同的结果,虽然 null 和 undefined 不一样。注意
https://www.u72.net/daima/chrb.html - 2024-08-17 11:32:42 - 代码库private EditText et; private String ettext; SharedPreferences settings; Editor editor; //设置settings = getSharedPreferences("ni
https://www.u72.net/daima/fxzm.html - 2024-07-10 03:15:34 - 代码库1、python中继承如果已经定义了Person类,需要定义新的Student和Teacher类时,可以直接从Person类继承:class Person(object): def __init__(self, n
https://www.u72.net/daima/wk0s.html - 2024-08-25 02:40:29 - 代码库