To detect if the user presses a key, always use theonkeydownevent. It works for all keys. Syntax In HTML: <elementonkeypress="myScript"> Try it Yourself » In JavaScript: object.onkeypress=function(){myScript}; Try it Yourself » ...
不同浏览器:IE用event.keCode方法获取当前被按下的键盘按键值,而NetScape/FireFox/Opera用的则是event.which Example 实例 In this example the user cannot type numbers into the input field: 在下面的例子中,用户将无法在文本框内输入数字: function noNumbers(e) { var keynum var keychar var numche...
You can cancel all keys that fire the onkeydown event in HTML Applications, including most accelerator keys, such as ALT+F4. In Internet Explorer 4.0, you cannot cancel the onkeydown event, but you can use the onkeypress event to cancel keyboard events. 两个一起按,可以这样: if( window....
You can cancel all keys that fire the onkeydown event in HTML Applications, including most accelerator keys, such as ALT+F4. In Internet Explorer 4.0, you cannot cancel the onkeydown event, but you can use the onkeypress event to cancel keyboard events. 两个一起按,可以这样: if( window....
OnKeyPress事件和Javascript检测键盘输入 这里田子建议使用OnKeyPress=“”事件来处理。相类似的还有OnKeyUp和OnKeyDown事件,这些田子个人认为都不是特别的理想化。...那么在OnKeyPress传值的时候,就必须这么传:OnKeyPress="EventCommand(event);",这里参数event是关键字。...这要换在以前除了按tab是不可能实现的。那么现...
Google Chrome 作为程序员最常用的一款网页浏览器，凭借其强大的插件系统而广受赞赏，程序员作为上面一批...
The initial value of this property is a function that contains the JavaScript statements specified by the onkeypress attribute of the HTML tag that defined the object. When an event handler function is defined by an HTML attribute, it is executed in the scope of element rather than in the sco...
Bing Maps AJAX V7 is the recommended JavaScript control for Bing Maps. If you need this documentation, it is available in as a CHM or PDF download. Occurs when a key is pressed, and released. This is not supported in 3D mode. 複製 VEMap.AttachEvent("onkeypress", function_name); ...
Note: The onkeypress event is not fired for all keys (e.g. ALT, CTRL, SHIFT, ESC) in all browsers. To detect only whether the user has pressed a key, use onkeydown instead, because it works for all keys.Browser SupportEvent Attribute onkeypress Yes Yes Yes Yes Yes...
function w3r_abbr_onkeydown(){ alert("Thanks for visiting w3reource."); } Even after three months of the devastating flood in Pakistan, people are still without food, shelter or hope; BBC reports. Result View this example in a separate browser window Example of onkeydown attribute...