Job Search Engine


744 浏览 5 years, 1 month

2.18 列表视图提升 (2) 时间段搜索和统计

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列表视图提升 (2) 时间段搜索和统计

添加搜索字段

添加搜索字段 start和end

class JobEntryFilter(FilterSet):
    q = CharFilter(method="q_filter", distinct=True)
    title = CharFilter(name='title', lookup_expr='icontains', distinct=True)
    region = CharFilter(name='region', lookup_expr='icontains', distinct=True)
    start = CharFilter(name='created', lookup_expr='gte', distinct=True)
    end = CharFilter(name='created', lookup_expr='lte', distinct=True)

    class Meta:
        model = JobEntry
        fields = [
            'title',
            'region',  
            'start',
            'end',                      
        ]
修改表单

添加attr,便于模板访问

class JobEntryFilterForm(forms.Form):
    q = forms.CharField(label=_('Search'), required=False)
    title = forms.CharField(label=_('title'), required=False)
    region = forms.CharField(label=_('region'), required=False)
    start = forms.DateField(label=_("start"), required=False)
    end = forms.DateField(label=_("end"), required=False)
    def __init__(self, *args, **kwargs):
        super(JobEntryFilterForm, self).__init__(*args, **kwargs)
        self.fields['start'].widget.attrs['class'] ="calenda"
        self.fields['end'].widget.attrs['class'] ="calenda"  
datepick
<style>
{% block style %}
.form-inline .form-group:nth-child(3) input,
.form-inline .form-group:nth-child(4) input,
.form-inline .form-group:nth-child(5) input{
  max-width: 100px;
}
{% endblock %} 
</style>  

<script> 
{% block jquery %}
$('input.calenda').datepicker({ 
    dateFormat: "yy-mm-dd", //$(this).val() can define format in widget numberOfMonths: 2,
    changeYear: true,
    changeMonth: true,
    showButtonPanel: true,
    showWeek: true, 
});

$(function () { 
  $("[data-toggle='popover']").popover(); 
}); 

{% endblock jquery%} 
</script>

这个库有jquery-ui提供

  <link rel="stylesheet" href="[https://cdn.bootcss.com/jqueryui/1.11.0/jquery-ui.min.css](https://cdn.bootcss.com/jqueryui/1.11.0/jquery-ui.min.css)">    
  <script src="[https://cdn.bootcss.com/jqueryui/1.10.2/jquery-ui.min.js](https://cdn.bootcss.com/jqueryui/1.10.2/jquery-ui.min.js)"></script>

数据库 2019-02-07 14:44:53

如果时间选择 开始 和结束都是 2019-02-07,那么结果为空,因为数据库为DateTime,而比较值用的Date,它自动转DateTime时应该转的 2019-02-07 00:00:00,所以应该将结束时间+1,设为第二天的0点

class JobEntryFilter(FilterSet):
    ...
    end = CharFilter(method="end_filter", distinct=True)
    def end_filter(self, queryset, field, value): 
        value += ' 23:59:59'
        qs = queryset.filter(Q(created__lte=value)).distinct()
        return qs
图表显示job变化趋势