onselect DOM event of && onselectstart

1. onselect

• onselect event occurs when the text in the text box is selected

• HTML tags support of the event: <input type="text">,<textarea>

• Supported by the following JavaScript objects: windowExample of use:

• <input type="text" value="Hello world!" onselect="alert('你已经选中了文字！')" />

  That is, when the left mouse button and select the contents of the input across the input box, it will trigger onselect event.

2. onselectStart

• onselectstart trigger time for the target object to be selected to start (ie, selected action started, yet substantive selected)

• onselectstart can be used for almost all objects

• Note: onselectstart event not to be input and textarea tag support

• Example of use (non-Firefox browser):

• <div onselectstart="return false;">我不能被鼠标选中哦</div>

• Firefox does not support the use of such above, in the Firefox browser, the same effect can be achieved by setting the CSS styles

• div { -moz-user-select: none; }

• That onselectstart event is the method used to correct the text within the element not selected to achieve.