Detailed explanation of easyui getting the currently selected tabs instance

$("#" + $("#tabs").find("iframe")[$(".tabs-header ul li").index($('.tabs-selected')) - 1 ].id).contents().find(".search_button").click();

This code gets the tabs currently selected by easyui and triggers the click event of class ".search_button"

$("#tabs").find("iframe")

tabs is the ID of easyui, and tabs load iframe on HTML, so the above code is Get all currently opened tabs

(Every time a tab is opened, there will be one more iframe in the HTML. Similarly, every time a tab is closed, there will be one less iframe in the HTML, dynamically loaded)

$(".tabs-header ul li").index($('.tabs-selected'))

is the index of the currently displayed tabs,

Note : The order of tabs displayed on the page is consistent with the order of iframes on HTML. However, because there is a homepage, the index will be 1 more than the iframe serial number, so it must be reduced by 1

$("# tabs").find("iframe")[$(".tabs-header ul li").index($('.tabs-selected')) - 1]

This way you can get the current The iframe node HTML

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