var obj=document.getElementsByClassName("gt_slider_knob gt_show");
var evObj = document.createEvent('MouseEvents');
evObj.initEvent('mousedown', true, false);
obj[0].dispatchEvent(evObj);
var obj=document.getElementsByClassName("gt_slider_knob gt_show");
var evObj = document.createEvent('MouseEvents');
evObj.initEvent('mousedown', true, false);
obj[0].dispatchEvent(evObj);
本文标题:js 自动触发鼠标事件
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