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Due
Because before there are special characters in a string # where you want to pass this parameter to query the data, but does not always display the data from the database is in fact, can be found, so finding out the reason is that the URL in your browser We do not recognize the special characters that he transformed into anything else, so you can not find it in the database. The solution to this problem is to pass before this parameter, the special character transformed into a browser URL can recognize, so it.
method
Find these special characters encoded, plus front% number can be.
Format:% + ASCII character code
such as: number of + represents "% 2B"
Special characters corresponding conversion
| No. | Special characters | After conversion |
|---|---|---|
| 1 | + | % 2B |
| 2 | Blank | %20 |
| 3 | / | % 2F |
| 4 | ? | % 3F |
| 5 | % | %25 |
| 6 | # | %23 |
| 7 | & | %26 |
| 8 | = | % 3D |