Single box, with the name to distinguish whether a set, value represents the value of the time of filing, the checked check represents
<input type="radio" name="sex" value="man"/ >
Checkbox, value represents the value at the time of submission, checked representation is checked
<input type="checkbox" name="hobby" value="sing"/ ><input type="checkbox" name="hobby" value="reading"/ >
Submission, name represents the name of identity, value represents submit button text
<input type="submit" name="login" value="登录"/>
Reset
<input type="reset">
Only current form submission when reset or submit
Text box, type the default type of information is displayed in clear text, placeholder refers to the prompt
<Input type = "text" placeholder = "Please enter your user name" name = "username" />
Password box, type the default type of information is displayed with dark text
<input type="password"/>