onload alert

(including images) before all DOM structures in the webpage can be executed after being drawn. The content associated with DOM elements is not loaded.You cannot write multipleThe following code cannot be correctly executed:Window. onload = function (){Alert ("text1 ");};Window. onload = function (){Alert ("text2 ");};

javaScript: The Code is as follows: Copy code Window. onload = function (){// Write code} Assume that the webpage has two functions, and the JavaScript code is as follows: The Code is as follows: Copy code Function one (){Alert ("one ");}Function two (){Alert ("two ");} After the webpage is loaded, us

. $ (Document ). the ready () method can be used multiple times to register different event handlers, while the window. onload can only store reference to one function at a time. Multiple binding functions only overwrite the previous functions.First, let's take a look at the results of the window. onload method registering twice on a page: Function one (){ Alert

: //code 3: } Assume that the webpage has two functions, and the JavaScript code is as follows: 1: function one() { 2: alert("one"); 3: } 4: function two() { 5: alert("two"); 6: } After the webpage is loaded, use Javascript code to call one function and two function respectively: 1: window.onload = one; 2: window.onload = two; However, after runni

IE support the onload incident of IFrame, but is invisible, need to register through attachevent.The second method is more perfect than the first method (using ReadyStateChange judgment) because there are some potential problems with the ReadyStateChange event relative to the Load event. The feeling here is not completely accurate, beginning to cause me a lot of trouble. See its code to understand, the real meaning of IE in the creation of a new IFRA

in this Article do this, but different browsers have different processing methods. Try the following code:The execution result is that when the parent page is loaded, the above IFRAME onload function will be activated in IE/Opera/safari, and Firefox will not respond to the second function. This is mainly because they have different processing methods in preventing recursion.For # hashonly and? The browser will interpret a URL such as search as the pa

these events is to do nothing before t where otherwise stated.6.1.6.4 Events and WindowObject When an event is dispatched at a DOM node inDocumentIn a browsing context, if the event is notloadEvent, the user agent must also dispatch the event toWindow, As follows: In section 6.1.6.2, the window, document, and body objects are described in detail for their support for each event. Because they are too long, they will not be pasted out. Ps: This article is purely a personal study. If there are

Http://forums.asp.net/983001/ShowPost.aspx Want to add an onload JavaScript based on a condition from server-side code I want to test for a condition in page_load event for a

(document.all) {Window.attachevent (' onload ', func1);Window.attachevent (' onload ', FUNC2);} else {Window.addeventlistener (' Load ', func1, false);Window.addeventlistener (' Load ', FUNC2, false);} Is there any other way besides the above method? Usage is as follows: The code is as follows Copy Code function func () {alert