How do I fetch data from MySQL in React Native and PHP using a search engine?

Asked by Last Modified  

1 Answer

Learn Java +3 Java Script Training Java Programming Core Java

Follow 2
Answer

Please enter your answer

Arunava Biswas

bored of old-schooled teaching? let me show you the millenial way..

this.is my php file: $con = mysqli_connect($HostName,$HostUser,$password,$db); // Getting the received JSON into $json variable. $json = file_get_contents('php://input'); // decoding the received JSON and store into $obj variable. $obj = json_decode($json,true); // Populate ID from JSON $obj...
read more
this.is my php file: $con = mysqli_connect($HostName,$HostUser,$password,$db); // Getting the received JSON into $json variable. $json = file_get_contents('php://input'); // decoding the received JSON and store into $obj variable. $obj = json_decode($json,true); // Populate ID from JSON $obj array and store into $ID. $ID = $obj['numero']; //Fetching the selected record. $CheckSQL = "SELECT origine FROM envoi WHERE numero='$ID'"; $result = $con->query($CheckSQL); if ($result->num_rows >0) { while($row[] = $result->fetch_assoc()) { $Item = $row; $json = json_encode($Item); echo $json; } } else { $EmailExistMSG= "No Results Found."; $EmailExistJson = json_encode($EmailExistMSG); echo $EmailExistJson ; } And this is my react native script where i should enter number and fetch his data if it's exist in my database: search= () =>{ //alert('ok'); const {numero}=this.state; fetch('http://192.168.1.4:80/search.php',{ method:'post', header:{ 'Accept':'application/json', 'Content-type' :'application/json' }, body:JSON.stringify({numero:numero})}).then((responseData)=>responseData.json()).then((responseJson)=>{alert(responseJson)}).catch((error)=>{console.error(error);})} render(){ return( <View style={styles.pass}> <TextInput placeholder="Saisir le numéro de suivi de l'envoi" onChangeText= {numero=>this.setState({numero})}/> <TouchableOpacity onPress={this.search} style={{marginTop:20,marginLeft:70}}> <Icon name="search" size={20}/> </TouchableOpacity> </View> ) } read less
Comments
Dislike Bookmark

Related Questions

Which holds the future: Java or Python?
The future success of Java or Python depends on various factors, including industry trends, project requirements, and developer preferences. Both languages are widely used, with Java being prominent in...
Nikhil
0 0
5
What is 'this' in Java?
this is a keyword in Java. Works as a reference to current object whose constructor is being invoked
SEED Infotech Ltd
What are the differences between Class Methods and Instance Methods in Java?
Class methods are methods which are declared as static. The method can be called without creating an instance of the class. Class methods can only operate on class members and not on instance members as...
Neval
0 0
5
Which one is faster, Python or Java?
The speed of Python and Java can vary depending on the specific task. Java is generally considered faster for low-level operations and large-scale applications, while Python is often valued for its simplicity...
Chetana
0 0
5
What are the topics covered under core Java?
The major topics are listed below: 1. Java Basics - Variables, Data types, Operators, Control Statements,Strings, Arrays and Functions. 2. Object Oriented Concepts - Classes, Objects, Constructors, Inheritance,...
Sahil
0 0
6

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Comparable vs Comparator
java.lang.Comparable java.util.Comparator For comparing some other object with its own object. Ex. I am comparing myself to some other employee. Method signature is: int compareTo (T object). For...

Vivek R.

1 0
0
GIT
In software engineering, software configuration management (SCM) is the task of tracking and controlling changes in the software, part of the larger cross-disciplinary field of configuration management....
R

Rahul Kumar

0 0
0
Learn to code from an Engineer || Linear search || Python

Syed Chintu

0 0
0
Difference Between Checked And Un-Checked Exception
1. Exception is an abnormal condition in the program, if raises program terminates abnormally. 2. Exception always occurs at runtime only, there is no chance of exception at compile time. 3. Syntactical...

Md Ajmat

0 0
0
Java Advantages
In this video, learn about Java and its advantages. Also, check out the difference between Java and C++, Java development kit, Java Run Time Environment (JRE) with a proper demonstration program for better clarity.

Ranjit Singh

0 0
0

Recommended Articles

Why Java is the Most Popular Programming Language

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

Top 5 Reasons to Learn JavaScript

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

Read full article >

Java: An Object-Oriented Language

Java is the most commonly used popular programming language for the creation of web applications and platform today. Integrated Cloud Applications and Platform Services Oracle says, “Java developers worldwide has over 9 million and runs approximately 3 billion mobile phones”.  Right from its first implication as java 1.0...

Read full article >

Why Should You Learn Java !

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

Read full article >

Find Java Training Classes near you
Java Training Classes in Bangalore
Java Training Classes in Hyderabad
Java Training Classes in Pune
Java Training Classes in Chennai
Java Training Classes in Delhi
Java Training Classes in Mumbai
Java Training Classes in Kolkata
Java Training Classes in Noida
Java Training Classes in Gurgaon
Java Training Classes in Ghaziabad
Online Java Training

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you