本文介绍了jQuery上的trigger('click')和click()有什么区别的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在寻找两者之间的性能差异,在SSE中找不到关于此主题的好答案.
I'm looking for the difference in performance between those two, I could not found in SSE no good answer about this topic.
一些例子会很有帮助.
推荐答案如果您查看jQuery代码,您会发现click()的全部工作是执行trigger('click'):
If you look at the jQuery code you can see that all click() does is execute trigger('click'):
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { // Handle event binding jQuery.fn[ name ] = function( data, fn ) { if ( fn == null ) { fn = data; data = null; } return arguments.length > 0 ? this.on( name, null, data, fn ) : this.trigger( name ); };请注意:
return arguments.length > 0 ? this.on( name, null, data, fn ) : this.trigger( name );换句话说,如果没有参数传递给click,请执行trigger('click')".
In other words, "If no arguments are passed to click, execute trigger('click')".
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jQuery上的trigger('click')和click()有什么区别
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