Get the parameter values returned by the subreport from the main report __ireport

Example: Get the parameter values returned by the subreport from the main report (4)

10. Add variables variables in Main.jrxml and associate mappings with variables in the subreport

The property settings for the variable are shown in Figure 5.78.

Map the Shicount in the subreport to the Getshicount variable in main.jrxml, select the subreport control, and the return Values property setting is shown in Figure 5.79.

Add a variable mapping, and the variable mapping settings for the primary and subreport are shown in Figure 5.80.

Add the variable to the Main.jrxml interface, and set the evaluation time property to band, as shown in Figure 5.81.

The run effect is shown in Figure 5.82.

"Responsibility