Send Html content from browser to asp.net code behind

Question

Hi Friends Iam using iframe control to enter some data and to format the data to bolditalic etc.... and i want to store the formatted data in the database for that i want to store the html content of the iframe control instead of data so that the text will be saved with all it's formats(bold italictextcolor etc....) So to access the innerHtml of the iframe in asp.net code behind i have assigned the iframe innerhtml to asp:HiddenField using javascript and posted back the page but it is giving error like bellow: A potentially dangerous Request.Form value was detected from the client (hdValue= Could any one please tell me how to send the html content form browser to asp.net code behind (after wards it can be saved in database) please tell me if any other way...

Senthilkumar · Answer

Microsoft has some check the values from the client browser. Because hackers used to post some malicious code which will damage the application. The posted script is having some text like 1. In web.config add the following: this will turn off validate request on all pages 2. In Page markup directive add the following: this will turn off validate request on specific page ValidateRequest=false %> Please mark this as answer to facilitate search as this page is search engine optimized. Hope this will you to fix the issue. If this post helps you to fix then mark it as Accepted Answer

Pramod Kumar Nandagiri · Answer

Hi Senthill thank u very much u r reply solved my problem 100% i got same problem if i try to encode the large amount of data using javascript then i tried u r solution and it has worked fine... thank u very much...

Pramod Kumar Nandagiri · Answer

Hi Friends.. I found the solution I have encoded the text in iframe contorl and assigned it to the using javascript this time no error has come and i decoded the value of Thank you for u r replies i didn't try u provided ways now..

chirag pandya · Answer

Hi Please check following link you will get your answer. http://www.codeproject.com/Tips/297679/A-potentially-dangerous-Request-Form-value-was-det

Send Html content from browser to asp.net code behind

A potentially dangerous Request.Form value was detected from the client (hdValue="<span style="color: ...").Could any one please tell me how to send the html content form browser to asp.net code behind (after wards it can be saved in database)please tell me if any other way...

A potentially dangerous Request.Form value was detected from the client (hdValue="<span style="color: ...").

Could any one please tell me how to send the html content form browser to asp.net code behind (after wards it can be saved in database)

please tell me if any other way...