rt
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blur
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onblur 在对象失去输入焦点时触发。
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blur Method Internet Development Index
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Causes the element to lose focus and fires the onblur event.
Syntax
object.blur()
Return Value
No return value.
Remarks
This method shifts focus away from the element to which it is applied, but this does not set focus on the next element in the tab order.
As of Microsoft® Internet Explorer 5, elements that expose the blur method must have the TABINDEX attribute set.
Standards Information
This method is defined in World Wide Web Consortium (W3C) Document Object Model (DOM) Level 1 .
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obj.blur();