Fr exercise topic --- comprehensive question

Exercise questions

1.

Title Description ： According to the parameter function points learned in this lesson & The chart content completes the basic data query effect and linkage analysis effect .

The specific effect is as follows ：

Involving the data source ： In the built-in database “ sales ” Database table ,

Realization effect ： Query the sales volume data of the corresponding region through the parameter drop-down region , At the same time, the data is displayed graphically .

The graphic Title dynamically displays the currently selected parameters . The linkage analysis is satisfied between pie chart and column chart , Click the corresponding product type to view the sales data of each salesperson .

2.

Title Description ： Realize associated filling .

The specific effect is as follows ：

Involving the data source ： In the built-in database “ Order ”,” The order details ”,‘ Shippers ’,‘ Customer ’,‘ Employee ’,‘ product ’ Database table ,

Realization effect ：

1, The order number can obtain the maximum number in the database by default +1 Fill in .

2, Shippers ; Customer id; Employee id; The product number is realized through the drop-down box , And you cannot customize the value . And the corresponding company name will be displayed after selection , Name of employee , The product name .

3, The amount payable must be less than the freight .

4, Fill in the order information in the order form , Fill in the order details to the order details . The associated fields between the two database tables are ‘ Order id’.

5, Order details can be inserted into product information in multiple lines ; And the serial number of the order details increases dynamically .

3.

Template effect ：

Realization function ：

You can select all the years that exist in the database （ The radio ）

You can select all the months in the database under the corresponding year （ check , If the parameter is empty, select all ）

According to the selection of radio button group, the total number of orders in each month of the year is calculated 、 Number of orders paid 、 Number of outstanding orders

The sales volume and order quantity are shown in a column chart

Using data ：

FRDemo Order and order details in

4.

Template effect ： Try to show on the mobile terminal

Main template ：

Click the order date to change the sorting method

Click the order number to drill into the sub template 1（ Logistics information ） And sub templates 2（ The order details ）

Using data ：

FRDemo Medium S Order surface

Sub template 1（ Logistics information ）：

Using data ：

FRDemo Medium S Order surface

Sub template 2（ The order details ）：

Using data ：

FRDemo Medium S The order details surface

5.

Template effect ：

Filter data with start and end dates ;

You can change the sorting method ;

The default start date is the first day of the current month , The end date is that day ;

Click the previous day button to reduce the start date and end date by one day at the same time and query the data ;

Click the next day button to add one day to the start date and end date at the same time and query the data ;

The end date cannot be less than the start date ;

Using data ：

FRDemo in Order 、 The order details surface