How to trigger key combo with jQuery

后端 未结 2 1445
难免孤独
难免孤独 2020-11-30 14:19

I have coded some stuff:

http://fincha.com/kunden/schmitt/

I zoom in with .css(\"zoom\") but I need the buttons to simulate CTRL

2条回答
  •  醉酒成梦
    2020-11-30 14:48

    Source: http://www.scottklarr.com/topic/126/how-to-create-ctrl-key-shortcuts-in-javascript/

    var isCtrl = false;
    
    $(document).keyup(function (e) {
        if(e.which == 17) isCtrl=false;
    }).keydown(function (e) {
        if(e.which == 17) isCtrl=true;
        if(e.which == 83 && isCtrl == true) {
            //run code for CTRL+S -- ie, save!
            return false;
        }
    });
    

    This is for Ctrl+s, but you should be able to modify it easily.

提交回复
热议问题