PHP Learning Materials Fragmented things _php tutorial

Verification code is used

Strtolower ($str) Turn lowercase

Strtoupper to uppercase

When you need to give this also to the value, you can use Ajax, and so many methods,

var url = "xxx.php";
var data={};
$.post{url, Data,function () {
if (data) {
alert (data);//You will find that the data that pops up contains the values you passed, as well as the code for 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 there will be only the information you want to output.
}
}}

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