About Name= "num[" question, please master solution, how to solve

Source: Internet
Author: User
About Name= "num[" questions, please master solution








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Table is read by program loop I want to use Ajax to modify the value of num[] (quantity) But how can I catch that num[] Ah! Solving



------Solution--------------------
Then you should be using JavaScript personality number, if so, you can give each input different ID, and then use the JS control on it.
------Solution--------------------
Document.getelementsbyname ("num[]"). length
Document.getelementsbyname ("num[]") [0].value
Document.getelementsbyname ("num[]") [1].value
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