UniApp is a cross-platform application framework developed based on Vue.js, which can quickly build multi-terminal applications. This article will introduce how to use UniApp to implement the design and development practice of table display and data filtering.
Before implementing the table display and data filtering functions, we need to clarify some design ideas first. First, we need to use a data collection to store the data in the table and display it on the page. Secondly, we need to set filtering conditions so that users can filter data according to their own needs. Finally, we need to implement dynamic display and update of data on the page.
First, we need to prepare a data collection, which can be an array containing multiple objects. Each object represents a data record and contains several fields. For example, we can use a data collection similar to the following:
dataList: [ { name: '张三', age: 18, gender: '男' }, { name: '李四', age: 20, gender: '男' }, { name: '王五', age: 22, gender: '女' }, // more data... ]
Next, we can use the In order to implement the data filtering function, we can place an input box and a button on the page. The user enters filter conditions in the input box and clicks the button. The page will filter the data collection based on the filter conditions and re-render the table. The code example is as follows: Finally, we can set an update function for the data collection and use a timer to regularly update the data in the data collection. In this way, the data displayed on the page can change dynamically. The code example is as follows: Through the above design and development practices, we successfully used UniApp to implement the table display and data filtering functions. At the same time, we also implemented dynamic display and update of data. Through this example, we can see the power of UniApp, which can help us build cross-platform applications quickly and easily. I hope this article can provide you with some help in understanding the development of UniApp. The above is the detailed content of Design and development practice of UniApp to realize table display and data filtering. For more information, please follow other related articles on the PHP Chinese website!v-for
directive on the page to traverse the data collection , and displayed in the table. We can create aelement and use the
and elements to render the rows and columns of the table. The code example is as follows:
姓名 年龄 性别 {{ item.name }} {{ item.age }} {{ item.gender }} 2.3 Data filtering
2.4 Dynamic display and update of data
methods: { updateData() { setInterval(() => { // update data randomly this.dataList.forEach(item => { item.age = Math.floor(Math.random() * 50 + 20) }) }, 5000) // update data every 5 seconds } }, mounted() { this.updateData() }
3. Summary