window.onload = function(){ functionNameA(); functionNameB(); ... } 说明:这种方式只在需要绑定的函数不是很多的场合。 window.onload=function(){ first(); second(); } 通用的做法(作者:Simon Willison 源于:http://simon.incution.com) functionaddLoadEvent(func){ varoldonload=window.onload; i...
在script标签中使用的 window.onload = function() { function add() { //... } } 页面上: 但是,函数不仅没有触发,同时控制台报错:add() is not defined. 分析:这里需要两个背景知识: 1)HTML页面执行顺序为自上而下; 2)window.onload=function() {}会等页面全部加载完毕后再执行。 基于上面两点,当程...
onload in JavaScript Example Execute a JavaScript immediately after a page has been loaded: Definition and Usage The onload attribute fires when an object has been loaded. onload is most often used within the element to execute a script once a web page has completely loaded all content (incl...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 $('#container').delegate('a','click',function(){alert('That tickles!')}) JQuery扫描文档查找You can't use 'macro parameter character #' in math modeCSS选择器作为参数,把alert函数绑定到('#container')上。任何时候只要有事件冒泡到 而 window....
window.onload = function(){}与(function(){}) 这两个 1-区别:window.onload 算 事件 function(){}很平常的一个函数,外加一个()实际返回的就是一个匿名函数对象.2-那个比较好,这个问题不存在~!因为这是2个不同的用途~!window.onload这个表示网页加载完执行后面的那个函数,而一般形式定义的普通...
window.onload = function(){ /* ... */ }; How does it work? A tempting “short” version takes advantage ofJavascript loose naturewith regards to variable declarations. In Javascript, assigning to undeclared variable actually creates a property on a Global Object — global property. Since Glob...
我希望它在加载时调用test()函数 function test() { console.log("I am in"); } 实际上,这个函数将创建一个popover。但它似乎没有调用该函数。(不,onclick或hover对我没有帮助。) 有什么建议和想法如何实现这一点? 非常感谢。 本文支持英文版本,如需查看请点击这里...
Allow HTML tags in TextBox control allow length of 3 or 4 digits of a texbox allow one dot or comma to be enter in javascript function Allow only Numbers(0-9) Or a-z, A-Z along with backspace , space in textbox Allow only one dot in a text box using javascript - client side ...
onload=function(){ 54 var width=imgObj.width; 55 var height=imgObj.height; 56 _temp=adjustImg(_width,_height); $('#bgImgPPT2').children('#index_'+j).attr('src',imgObj.src).width(_tempWH['width']).height(_tempWH['height']); 57 }...
JavaScript 1.0 Synopsis window.onload Description The onload property of a Window specifies an event handler function that is invoked when a document or frameset is completely loaded into its window or frame. The initial value of this property is a function that contains the semicolon-separ...