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This article mainly introduces the method of adding Captcha to the custom form of Dream Weaving DedeCMS. The introduction in this article is very detailed and has certain reference value. Interested friends must read it!

How to add Captcha in custom form?

Dream Weaving DedeCMS Add Captcha to Custom Forms

Recommended Learning: Weaving Dreams CMS

1, first enter DedeCMS background to generate custom forms.

2. Add the Captcha code to the custom form template, as follows:

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3. Add JS code to the current page, as follows:

//Captcha function changeAuthCode() { var num = new Date().getTime(); var rand = Math.round(Math.random() * 10000); num = num + rand; $('#ver_code').css('visibility','visible'); if ($("#vdimgck")[0]) { $("#vdimgck")[0].src = "../ include/vdimgck.php? tag=" + num; } return false; }

4. Modify the order processing page, open the website root directory/plus/diy.php file, and add the verification code to the left and right positions of line 61. As follows:

if(! empty($dede_fields)){ $validate = empty($validate) ? '' : strtolower(trim($validate)); $svali = strtolower(GetCkVdValue()); if(($validate=='' || $validate != $svali) && preg_match("/6/",$safe_gdopen)){ ResetVdValue(); ShowMsg Captcha incorrect! ',$dede_add,0,1000); exit; }

Note: my custom form is proposed separately to make template pages, called with columns.

The above is all the contents of the method of adding Captcha to the custom form by DedeCMS. Thank you for reading! Hope to share the content to help everyone, more relevant knowledge, welcome to pay attention to the industry information channel!

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