if (evt.ctrlKey) alert("ctrlKey pressed"); if (evt.altKey) alert("altKey pressed"); if (evt.shiftKey) alert("shiftKey pressed"); } 1. 2. 3. 4. 5. 6. 字母和数字键的键码值(keyCode)
html5 输入框响应enter按键 code <html> <body> <input onkeydown="if(event.keyCode==13) {test()}"/> <script> function test() { alert(123); } </script> </body> </html> 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13....
We didn't define anything for <h1>, but it still got the font that was defined on <body>. This inheritance mechanism from parent elements to their descendants is one of the key aspects of CSS. However, the <li> elements have a different font. The style for the <li> elements ...
Enter pushState Luckily, HTML5 has also introduced a pair of more advanced APIs that significantly improve the client-side history-management situation. Often referred to simply as pushState, the combination of the window.history.pushState method and the window.onpopstate event provides an avenue for...
input An element gets user input InputEvent, Event invalid An element is invalid Event keydown A key is down KeyboardEvent keypress A key is pressed KeyboardEvent keyup A key is released KeyboardEvent load An object has loaded UiEvent, Event loadeddata Media data is loaded Event loadedmetadata...
<inputtype="number"name="n" /> Here is the keyboard that comes up on iPhone 4: Android 2.2 uses this keyboard for type=number: input type = tel For phone numbers you can use the inputtype="tel"attribute value. <inputtype="tel"name="t" /> ...
{return; }// Set increment or decrement value based on key pressed.varincrement;if(eventInfo.keyCode === WinJS.Utilities.Key.leftArrow) { increment =-1; }elseif(eventInfo.keyCode === WinJS.Utilities.Key.rightArrow) { increment =1; }elsereturn;// Attach first contact and track input ...
onmouseenter 事件在鼠标指针进入到绑定事件的那个元素上时触发。 该事件通常与 onmouseleave（在鼠标...
{return; }// Set increment or decrement value based on key pressed.varincrement;if(eventInfo.keyCode === WinJS.Utilities.Key.leftArrow) { increment =-1; }elseif(eventInfo.keyCode === WinJS.Utilities.Key.rightArrow) { increment =1; }elsereturn;// Attach first contact and track input ...
Latest commit hasclass initial code commit Oct 1, 2010 1b8dc45·Oct 1, 2010 History History