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PHP code for generating QR codes online (google api)

Source: Internet
Author: User
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Generate a QR code online using the api that generates a QR code online by google.
The Code is as follows:
Copy codeThe Code is as follows:
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>
<Title> QR code generation -www.jbxue.com </title>
<Script language = JavaScript>
Function post (){
If (document. getElementById ('content'). value = '') {alert ('content cannot be blank! '); Document. getElementById ('content'). focus (); return false ;}
If (ckregdatapost () = false) {return false ;}
}
</SCRIPT>
</Head>
<Body>
<Style>
Body {text-align: center; background: # f5f5f5; line-height: 22px; font-size: 14px; color: #888 ;}
. Newcrop {margin: 10 ;}
. Er {width: 700px; margin: 0px auto; border: 1px solid gray}
Span {background: #645; color: # fff}
Body form {text-align: center; padding: 3px 6px 3px 6px ;}
Input.txt {color: # 00008B; background-color: # ADD8E6; border: 1px inset # 00008B; width: 200px ;}
Input. btn {color: # background 8B; background-color: # ADD8E6; border: 1px outset # background 8B; padding: 2px 4px 2px 4px ;}
Input. smallInput {border: 1 solid black; FONT-SIZE: 9pt; FONT-STYLE: normal; FONT-VARIANT: normal; FONT-WEIGHT: normal; HEIGHT: 18px; LINE-HEIGHT: normal}
</Style>
<Body class = "newcrop"> <div class = "er">
<? Php
$ Content = $ _ GET ['content'];
$ Width = $ _ GET ['width']? $ _ GET ['width']: 300;
$ Height = $ _ GET ['height']? $ _ GET ['height']: 300;
If ($ content ){
Echo "the text you entered is: <span> $ content </span> <BR/> ";
Echo "the width you choose is: <span> $ width </span> <BR/> ";
Echo "the height you choose is: <span> $ height </span> <BR/> ";
Echo "the generated QR code image is: <BR/> ";
$ Wen = urlencode (mb_convert_encoding ($ content, 'utf-8', 'gb2312 '))."";
Echo " <br/>
Image address: <a href = 'https: // chart.googleapis.com/chart? Cht = qr & chld = H & chs = {$ width} x {$ height} & chlorophyll = {$ wen} 'target = '_ blank'> https://chart.googleapis.com/chart? Cht = qr & chld = H & chs = {$ width} x {$ height} & chlorophyll = {$ wen} </a> <br/>
Copy to your friends. <A href = 'javascript: history. go (-1); '> return to the previous page </a> ";
} Else {
?>
<Form action = "" method = "get" onsubmit = "return post ();">
<H1>
QR code generation tool <P> width: <select name = "width">
<Option value = "100"> 100 </option>
<Option value = "200"> 200 </option>
<Option value = "300" Selected> 300 </option>
<Option value = "400"> 400 </option>
<Option value = "500"> 500 </option>
</Select>
Height: <select name = "height">
<Option value = "100"> 100 </option>
<Option value = "200"> 200 </option>
<Option value = "300" Selected> 300 </option>
<Option value = "400"> 400 </option>
<Option value = "500"> 500 </option>
</Select> </p>
Enter the URL or text: <br/>
<Textarea rows = "5" cols = "30" name = "content" id = "content"> </textarea>
<Br/>
<Input type = "submit" value = "generate image"/> <input type = "RESET" VALUE = "Refill">
<Br/>
</Form> <? }?>
<Div> </body>

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Related Keywords:
create qr codes for inventory php qr code how to make qr code for google doc google search api php code vector qr code generator google google api status codes qr code generator google docs

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