Explain the input attribute in PHP (hide the read-only restriction)

hide

<input type="hidden">
 read-only 
<input type="text" readonly>
 invalid 
<input type="text" disabled>
 Limit 
<input type="text" maxlength="1">
ENTER Key to move the cursor to the next input box 

<input onkeydown="if(event.keyCode==13)event.keyCode=9">

Masked input method

<input type="text" name="url" style="ime-mode:disabled" onkeydown="if(event.keyCode==13)event.keyCode=9"&/【 Try to use one click installation scripts , Or do it yourself , Either download or use my blog , Spend your time in more places , Do less repetitive work 】/gt;

There are two ways to do it input Read only effect of ：disabled and readonly. Naturally, the two effects can only be read but not edited , But there is a big difference between the two . Disabled Explain the input Invalid , And its /【 What are the current servers and development tools to browse 】/value Will not be passed to any program , such as asp、PHP etc. . Readonly Just can't edit , It does not affect the transmission of its value . Disabled Use ：

<INPUT type=”text” name=”username” value=”james” disabled> Readonly Use ： <INPUT type=”text” name=”partNumber” value=”1500″ readonly>

Well, the above is what Xiaobian did for you input The contents of the tag attribute , I hope that's helpful ~~