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Gitika html ppt
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- 4. • HTML tags are the hidden keywords within a web page that define how the browser must format and display the content. • Most tags must have two parts, an opening and a closing part. For example, <html> is the opening tag and </html> is the closing tag. 4
- 5. HTML tags follow a simple but strict syntax: • Opening angle bracket (<) • Tag Name • Attributes (optional): First a space, then the attribute name, an equal sign (=), and a value enclosed in double quotes (""). • Closing angle bracket (>) 5
- 6. Form allow you to type information into fields on a browser screen and submit that information to a web server. 6
- 7. Html form tags are used to create html forms. Syntax: <form action=“script URL” method= get | post>form elements like input , text area etc.</form> 7
- 8. • Action : background script ready to process or passed data • Target: Specify target window or frame where the result of script will be displayed. 8
- 9. Method: GET -- this is the default method and causes the fill-out form contents to be appended to the URL. Use only when submit has no effect. e.g. pure query. POST -- this method causes the fill-out form contents to be sent to the server in a data body rather than as part of the URL. 9
- 10. •Enctype: Specifies how the browser encodes data before it send it to server 10
- 11. There are different types of form controls that you can use to collect data using HTML form: • Text Input Controls • Checkboxes Controls • Radio Box Controls • Select Box Controls • File Select boxes • Hidden Controls • Clickable Buttons • Submit and Reset Button 11
- 12. Text Input Controls There are three types of text input used on forms: • Single-line text input controls - This control is used for items that require only one line of user input, such as search boxes or names. They are created using HTML<input> tag. • Password input controls - This is also a single-line text input but it masks the character as soon as a user enters it. They are also created using HTML <input> tag. • Multi-line text input controls - This is used when the user is required to give details that may be longer than a single sentence. Multi-line input controls are created using HTML <text area> tag. 12
- 13. • Basic example of a single-line text input used to take first name and last name 13
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- 15. Password input controls This is also a single-line text input but it masks the character as soon as a user enters it. They are also created using HTML <input> tag but type attribute is set to password. Attributes : • Types • Name • Value • Size • Max length 15
- 16. 16 • basic example of a single-line password input used to take user password:
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- 18. Checkbox Control • Checkboxes are used when more than one option is required to be selected. They are also created using HTML <input> tag but type attribute is set to checkbox. • Attributes: • Type • Name • Value • check 18
- 19. • an example HTML code for a form with two checkboxes: 19
- 20. Output 20
- 21. Radio Button Control Radio buttons are used when out of many options, just one option is required to be selected. They are also created using HTML <input> tag but type attribute is set to radio. • Attributes • Type • Name • Value • checked 21
- 22. Select Box Control • A select box, also called drop down box which provides option to list down various options in the form of drop down list, from where a user can select one or more options. • attributes • Name. • Size. • Multiple. 22
- 23. 23 example HTML code for a form with one drop down box
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- 25. File Upload Box If you want to allow a user to upload a file to your web site, you will need to use a file upload box, also known as a file select box. This is also created using the <input> element but type attribute is set to file. Attributes: • Name • accept 25
- 26. Example HTML code for a form with one file upload box: 26
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- 28. Button Controls • There are various ways in HTML to create clickable buttons. You can also create a clickable button using <input> tag by setting its type attribute to button. • Attributes: • Submit • Reset • Button • image 28
- 29. example HTML code for a form with three types of buttons: 29
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- 31. Registration form using main form tags: 31
- 32. Contd…. 32
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