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香槟女孩
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1、The exceptions are an insert form initializing blank, meaning with empty input elements, and an update form initializing with values.
2、These methods should contact your Web service and retrieve or send only the XML that is required to perform the requested operation.This approach will reduce load on your server tremendously. Instead of having todo
a round trip back to the server, request the whole tree, and then
render the whole tree again, you can make one easy behind-the-scenes call that updates your data, then
updates only the area of the client browser that is required for your operation.
3、This method first checks to ensure that the left mouse button fired the event, instead of the right (which is used for context menus). It then
sets the proper property values and cancels the bubbling of events within the client browser.
4、This method first ensures that there is an entity selected. Depending on whether or not the user currently has a target selected, it either returns the entity to its origin (given no target) or moves the entity to its new location (given a target).
2、These methods should contact your Web service and retrieve or send only the XML that is required to perform the requested operation.This approach will reduce load on your server tremendously. Instead of having todo
a round trip back to the server, request the whole tree, and then
render the whole tree again, you can make one easy behind-the-scenes call that updates your data, then
updates only the area of the client browser that is required for your operation.
3、This method first checks to ensure that the left mouse button fired the event, instead of the right (which is used for context menus). It then
sets the proper property values and cancels the bubbling of events within the client browser.
4、This method first ensures that there is an entity selected. Depending on whether or not the user currently has a target selected, it either returns the entity to its origin (given no target) or moves the entity to its new location (given a target).