thinkphp真用着不顺手,老有问题,为什么thinkphp ajaxreturn 返回的是json格式的字符串,而不是json对象。本地是返回对象,服务器上是返回字符串,求解……
回复讨论(解决方案)
无人问津……
json格式的字符串?什么概念?
json格式的字符串?什么概念?
如图:本地用alert出的数据
服务器上,alert出来的是
应该是有可以控制的地方吧
没用过这个框架 自己 eva 或者 JSON.parse 一下吧
应该是有可以控制的地方吧
没用过这个框架 自己 eva 或者 JSON.parse 一下吧
这个我知道,可是本地跟服务器上为啥就不一样了,是不是服务器配置问题,不可能本地跟服务器上使用两套代码啊?
应该是有可以控制的地方吧
没用过这个框架 自己 eva 或者 JSON.parse 一下吧
这个我知道,可是本地跟服务器上为啥就不一样了,是不是服务器配置问题,不可能本地跟服务器上使用两套代码啊?
服务器配置应该没这个关系啊,thinkphp有没有这个设置?
LZ。建议你去THINKPHP官方的论坛咨询比较有效率。。。
dataType: 'json'
dataType: 'json'
这个他应该是知道的
在你不转化为json之前,输出结果集看看。
http传输的都是文本,何来的object?
json本身就是一个文本格式的数据表现形式,只有通过js引擎解释执行后才会变为js的object
你 #3 的截图表示 json 数据串已经正确返回了
那么为什么图二的串未被转换成对象呢?
这与你的服务器默认的返回头有关系,当然也与你使用的浏览器有关系
你可以在返回前先输出声明 json 数据类型的头
也可以在 js 中通过判定数据类型来决定是否需要自己再做一次转换
当然,以上的讨论是建立在你的程序没有变化的基础上的
另外,这不能怪 thinkphp,因为 thinkphp 不可能预知有哪些浏览器会那么不人性化化的,刻板的按http头来解释数据
总结下,结贴了,
第一个可能问题在:thinkphp封装的json返回对象,有些浏览器不支持,所以不用官方的这个方法
第二个问题是:我们公司同事用的开发环境不一样,系统不同,有些文件产生了bom的问题,导致ajax返回值多了空格
我的也是多个空格,蛋痛

PHP is a server-side scripting language used for dynamic web development and server-side applications. 1.PHP is an interpreted language that does not require compilation and is suitable for rapid development. 2. PHP code is embedded in HTML, making it easy to develop web pages. 3. PHP processes server-side logic, generates HTML output, and supports user interaction and data processing. 4. PHP can interact with the database, process form submission, and execute server-side tasks.

PHP has shaped the network over the past few decades and will continue to play an important role in web development. 1) PHP originated in 1994 and has become the first choice for developers due to its ease of use and seamless integration with MySQL. 2) Its core functions include generating dynamic content and integrating with the database, allowing the website to be updated in real time and displayed in personalized manner. 3) The wide application and ecosystem of PHP have driven its long-term impact, but it also faces version updates and security challenges. 4) Performance improvements in recent years, such as the release of PHP7, enable it to compete with modern languages. 5) In the future, PHP needs to deal with new challenges such as containerization and microservices, but its flexibility and active community make it adaptable.

The core benefits of PHP include ease of learning, strong web development support, rich libraries and frameworks, high performance and scalability, cross-platform compatibility, and cost-effectiveness. 1) Easy to learn and use, suitable for beginners; 2) Good integration with web servers and supports multiple databases; 3) Have powerful frameworks such as Laravel; 4) High performance can be achieved through optimization; 5) Support multiple operating systems; 6) Open source to reduce development costs.

PHP is not dead. 1) The PHP community actively solves performance and security issues, and PHP7.x improves performance. 2) PHP is suitable for modern web development and is widely used in large websites. 3) PHP is easy to learn and the server performs well, but the type system is not as strict as static languages. 4) PHP is still important in the fields of content management and e-commerce, and the ecosystem continues to evolve. 5) Optimize performance through OPcache and APC, and use OOP and design patterns to improve code quality.

PHP and Python have their own advantages and disadvantages, and the choice depends on the project requirements. 1) PHP is suitable for web development, easy to learn, rich community resources, but the syntax is not modern enough, and performance and security need to be paid attention to. 2) Python is suitable for data science and machine learning, with concise syntax and easy to learn, but there are bottlenecks in execution speed and memory management.

PHP is used to build dynamic websites, and its core functions include: 1. Generate dynamic content and generate web pages in real time by connecting with the database; 2. Process user interaction and form submissions, verify inputs and respond to operations; 3. Manage sessions and user authentication to provide a personalized experience; 4. Optimize performance and follow best practices to improve website efficiency and security.

PHP uses MySQLi and PDO extensions to interact in database operations and server-side logic processing, and processes server-side logic through functions such as session management. 1) Use MySQLi or PDO to connect to the database and execute SQL queries. 2) Handle HTTP requests and user status through session management and other functions. 3) Use transactions to ensure the atomicity of database operations. 4) Prevent SQL injection, use exception handling and closing connections for debugging. 5) Optimize performance through indexing and cache, write highly readable code and perform error handling.

Using preprocessing statements and PDO in PHP can effectively prevent SQL injection attacks. 1) Use PDO to connect to the database and set the error mode. 2) Create preprocessing statements through the prepare method and pass data using placeholders and execute methods. 3) Process query results and ensure the security and performance of the code.


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