ExtJS4.2 Example: Table (GRID) with linkage drop-down list (Combobox)

This tutorial is a cascade editing operation with a table (grid) with a drop-down list (Combobox), where the province can be edited, and then the city's selectable data is filtered based on the selected province, showing the result slice:

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Select Province for “ Jiangsu ”, the city can be selected in Jiangsu under the jurisdiction of the city, such as:

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Example code:http://www.itdatum.net/webui/extjs/2014/08/7927.html

Online Demo:http://www.itdatum.net/online/extjs/examples-itdatum/grid-with-combobox-editable-cascade/ Grid-with-combobox-editable-cascade.html

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