bootstrap fileinput initialization
<code> 我想通过以下代码初始化fileinput,后台文件也有返回值,但是现在就没法初始化,哪位高手帮我看看,谢谢! <script type="text/javascript"> // 初始化获取原有文件 $(function(){ $.ajax({ type:"post", url:"{:U('map/getData')}", data:{id:$("#id").val()}, dataType : "json", success : function(data) { alert("success"); var data1=eval(data); alert(data1.map); showPhotos(data1.map); }, error: function(XMLHttpRequest, textStatus, errorThrown) { alert(XMLHttpRequest.status); alert(XMLHttpRequest.readyState); alert(textStatus); } }); }); function showPhotos(pic){ var str=pic; alert(pic); $("#img_url1").fileinput({ language: 'zh', uploadUrl: "{:U('map/upload')}", //上传后台操作的方法 uploadAsync: true, //设置上传同步异步 此为同步 maxFileSize: 800, initialPreview: "<img src='"+str+"' />", allowedFileExtensions: ['jpg','png'] //限制上传文件后缀 }).on('fileuploaded', function(event, data, previewId, index){ //alert(data); var form = data.form, files = data.files, extra = data.extra, response = data.response, reader = data.reader; //alert(data.filenames); var str = JSON.stringify(data); alert(str); //document.write(str); alert(data.response.filename); $("#mapImg").val(data.response.filename); });//初始化 后 上传插件的样子 } </script> public function getData(){ $id=$_POST['id']; $arr=M("contact")->field("*")->where("id=$id")->find(); echo json_encode($arr); }</code>
Reply content:
<code> 我想通过以下代码初始化fileinput,后台文件也有返回值,但是现在就没法初始化,哪位高手帮我看看,谢谢! <script type="text/javascript"> // 初始化获取原有文件 $(function(){ $.ajax({ type:"post", url:"{:U('map/getData')}", data:{id:$("#id").val()}, dataType : "json", success : function(data) { alert("success"); var data1=eval(data); alert(data1.map); showPhotos(data1.map); }, error: function(XMLHttpRequest, textStatus, errorThrown) { alert(XMLHttpRequest.status); alert(XMLHttpRequest.readyState); alert(textStatus); } }); }); function showPhotos(pic){ var str=pic; alert(pic); $("#img_url1").fileinput({ language: 'zh', uploadUrl: "{:U('map/upload')}", //上传后台操作的方法 uploadAsync: true, //设置上传同步异步 此为同步 maxFileSize: 800, initialPreview: "<img src='"+str+"' />", allowedFileExtensions: ['jpg','png'] //限制上传文件后缀 }).on('fileuploaded', function(event, data, previewId, index){ //alert(data); var form = data.form, files = data.files, extra = data.extra, response = data.response, reader = data.reader; //alert(data.filenames); var str = JSON.stringify(data); alert(str); //document.write(str); alert(data.response.filename); $("#mapImg").val(data.response.filename); });//初始化 后 上传插件的样子 } </script> public function getData(){ $id=$_POST['id']; $arr=M("contact")->field("*")->where("id=$id")->find(); echo json_encode($arr); }</code>

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics











How to use Bootstrap to get the value of the search bar: Determines the ID or name of the search bar. Use JavaScript to get DOM elements. Gets the value of the element. Perform the required actions.

Using Bootstrap in Vue.js is divided into five steps: Install Bootstrap. Import Bootstrap in main.js. Use the Bootstrap component directly in the template. Optional: Custom style. Optional: Use plug-ins.

PHP and Python each have their own advantages, and choose according to project requirements. 1.PHP is suitable for web development, especially for rapid development and maintenance of websites. 2. Python is suitable for data science, machine learning and artificial intelligence, with concise syntax and suitable for beginners.

PHP is widely used in e-commerce, content management systems and API development. 1) E-commerce: used for shopping cart function and payment processing. 2) Content management system: used for dynamic content generation and user management. 3) API development: used for RESTful API development and API security. Through performance optimization and best practices, the efficiency and maintainability of PHP applications are improved.

PHP is a scripting language widely used on the server side, especially suitable for web development. 1.PHP can embed HTML, process HTTP requests and responses, and supports a variety of databases. 2.PHP is used to generate dynamic web content, process form data, access databases, etc., with strong community support and open source resources. 3. PHP is an interpreted language, and the execution process includes lexical analysis, grammatical analysis, compilation and execution. 4.PHP can be combined with MySQL for advanced applications such as user registration systems. 5. When debugging PHP, you can use functions such as error_reporting() and var_dump(). 6. Optimize PHP code to use caching mechanisms, optimize database queries and use built-in functions. 7

There are several ways to insert images in Bootstrap: insert images directly, using the HTML img tag. With the Bootstrap image component, you can provide responsive images and more styles. Set the image size, use the img-fluid class to make the image adaptable. Set the border, using the img-bordered class. Set the rounded corners and use the img-rounded class. Set the shadow, use the shadow class. Resize and position the image, using CSS style. Using the background image, use the background-image CSS property.

To set up the Bootstrap framework, you need to follow these steps: 1. Reference the Bootstrap file via CDN; 2. Download and host the file on your own server; 3. Include the Bootstrap file in HTML; 4. Compile Sass/Less as needed; 5. Import a custom file (optional). Once setup is complete, you can use Bootstrap's grid systems, components, and styles to create responsive websites and applications.

PHP and Python each have their own advantages, and the choice should be based on project requirements. 1.PHP is suitable for web development, with simple syntax and high execution efficiency. 2. Python is suitable for data science and machine learning, with concise syntax and rich libraries.
