全选代码案例

Original 2019-04-14 16:19:56 240
abstract:  //全选,取消全选            $(document).on("click","#selection",function(){       &nb

  //全选,取消全选

            $(document).on("click","#selection",function(){

                if($(this).hasClass("selected")==false){

                    $(this).closest(".tablesWrap").find("input[type=checkbox]").prop("checked",true);

                    $(this).addClass("selected");

                }else{

                    $(this).closest(".tablesWrap").find("input[type=checkbox]").prop("checked",false);

                    $(this).removeClass("selected");

                }

            });


Correcting teacher:天蓬老师Correction time:2019-04-14 21:51:18
Teacher's summary:"selected")==false, 以后像这样的判断, 推荐全部使用三个等号, 以避免发生类似自动转换

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