bootstrap之扩展功能的介绍

 1 /* 扩展该组件：增加一个select */ 2 var _this = this; 3 4 var selectItem = '<select id="dateranepicker_select" class="form-control width150 inline-block">'; 5 selectItem += '<option>今日</option>'; 6 selectItem += '<option>昨日</option>'; 7 selectItem += '<option selected="selected">最近7日</option>'; 8 selectItem += '<option>最近15日</option>'; 9 selectItem += '<option>最近30日</option>';10 selectItem += '<option>本月</option>';11 selectItem += '<option>上月</option>';12 selectItem += '</select>';13 14 this.element.parent().append(selectItem);15 16 $(document).on('change','#dateranepicker_select',function(){17 18 function auto0(num){19 return num>10?num:'0'+num;20 }21 22 var val = $(this).val();23 var c_start_date = new Date();24 var c_end_date = new Date();25 if(val=='今日'){26 27 }28 else if(val=='昨日'){29 c_start_date.setDate(c_start_date.getDate()-1);30 c_end_date.setDate(c_end_date.getDate()-1);31 }32 else if(val=='最近7日'){33 c_start_date.setDate(c_start_date.getDate()-7);34 c_end_date.setDate(c_end_date.getDate()-1);35 }36 else if(val=='最近15日'){37 c_start_date.setDate(c_start_date.getDate()-15);38 c_end_date.setDate(c_end_date.getDate()-1);39 }40 else if(val=='最近30日'){41 c_start_date.setDate(c_start_date.getDate()-30);42 c_end_date.setDate(c_end_date.getDate()-1);43 }44 else if(val=='本月'){45 var cyear = c_start_date.getFullYear();46 var cmonth = c_start_date.getMonth();47 48 c_start_date = new Date(cyear,cmonth,1);49 c_end_date =new Date(cyear+'-'+ (cmonth+1) +'-'+new Date(cyear,cmonth+1,0).getDate());50 51 }52 else if(val=='上月'){53 var cyear = c_start_date.getFullYear();54 var cmonth = c_start_date.getMonth()-1;55 c_start_date = new Date(cyear,cmonth,1);56 c_end_date =new Date(cyear+'-'+ (cmonth+1) +'-'+new Date(cyear,cmonth+1,0).getDate());57 }58 _this.setStartDate(c_start_date);59 _this.setEndDate(c_end_date);60 61 timespanStr =auto0(c_start_date.getMonth()+1)+'/'+ auto0(c_start_date.getDate()) + '/'+c_start_date.getFullYear()+'-'+ auto0(c_end_date.getMonth()+1) + '/' +auto0(c_end_date.getDate()) + '/' +c_end_date.getFullYear();62 63 _this.element.val(timespanStr);64 _this.hide();65 _this.element.trigger('apply.daterangepicker', _this);66 /* 扩展该组件 end */67 68 69 70 });