1. relevance:
Crawler server returns the content specified value so as to perform subsequent operations.
This value may be captured dynamic and may be constant, or it may be used in subsequent steps required.
Recording time:
Playback time:
2. The method associated with it:
Automatic association
Manual recommendation related ---------
3. What will be used when association
There is a dynamic change in the value returned by the server but be sure to pay attention to is not associated with change, but (sessionid example of) every need and server-side validation, such as hidden hidden fields
Subsequent operation data to be used prior to, such as the case where the interface-dependent
Not being given the run, but no record
The following error:
Usually two circumstances:
First, the correlation error
Second, under the premise of the correct association, follow the prompts used to increase the length web_set_max_html_param_len
4. How association
First find the content needs associated
Use web_reg_save_param () function associated
The correlation function before the script in the right place ------ needs associated with content first appears