PHP learning materials and bits and pieces_PHP tutorial

When verifying the code, use

strtolower($str) to convert to lowercase

strtoupper to convert to uppercase

When you need to pass a value to the client, you can use AJAX and many other methods.

var url = "xxx.php";
var data={};
$.post{url ,data,function(){
　if(data){
alert(data);//You will find that the pop-up data contains the value you passed, as well as the code of the entire page
　}
}}

if(!empyt($_QUEST ['action'])){
echo "1";
//Execute code
}else{

}
var url = "xxx.php?action=create ";
var data={};
$.post{url ,data,function(){
　if(data){
　alert(data);//This time it will be just you I want to output the information.　　
　}
}}

http://www.bkjia.com/PHPjc/322603.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/322603.htmlTechArticleWhen verifying the code, use strtolower($str) to convert it to lowercase strtoupper and convert it to uppercase. When you need to pass a value to the text, You can use AJAX and many other methods, var url = "xxx.php"; var data={}; $.post{url ,dat...