The schoolbag pPage and schoolbag ppage that receive parameters submitted on the previous page

The schoolbag pPage and schoolbag ppage that receive parameters submitted on the previous page

All the parameters submitted by the user from the previous page are stored in the schoolbag pPage. We use a simple example to introduce the usage of the pPage schoolbag.

· Create a show.html file in the WebEasy system directory (for example, D:/webeasy.pdf. The content is:

Parameters submitted on the previous page:

<Table border = 1> <tr> <th> parameter name </th> <th> value </th> </tr> <td> p1 </td> <td >@{ pPage: p1 }</td> </tr> <td> p2 </td> <td >@{ pPage: p2} </td> </tr> </table>

Access through a browser: hTtp: // 127.0.0.1: 8080/webeasy/show.html? P1 = 1 & p2 = 2

You will see

Parameters submitted on the previous page:

Parameter Name	Value
P1	1
P2	2

(Example file: _ samples/show.html)

Next, the example above

· Create a file submitform.html under the WebEasy system directory (for example, D:/webeasy.pdf. The content is

Example of using form to submit Parameters

<Form method = post action = "show.html"> p1: <input name = p1> <br> p2: <input name = p2> <br> <input type = submit value = submit> </form>

(Example file: _ samples/submitForm.html)

Access through a browser: hTTP: // 127.0.0.1: 8080/webeasy/submitForm.html

You will see

Example of using form to submit Parameters

O input 1 and 2 in the input box, and then click Submit.

O you see

Parameters submitted on the previous page:

Parameter Name	Value
P1	1
P2	2

Using the pPage bag, you can easily retrieve the parameters submitted by the customer from the previous page, whether submitted through links or forms.

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