["usingComponents"]["wxml-to-canvas"]: "wxml-to-canvas" 未找到
时间: 2023-11-07 08:50:14 浏览: 140
引用\[2\]: 二、官方示例使用方法 1.安装wxml-to-canvas npm install --save wxml-to-canvas 2.JSON 组件声明 { "usingComponents": { "wxml-to-canvas": "wxml-to-canvas", } } 3.wxml 引入组件 <video class="video" src="{{src}}"> <wxml-to-canvas class="widget"></wxml-to-canvas> </video> <image src="{{src}}" style="width: {{width}}px; height: {{height}}px"></image> 4.js 获取实例 const {wxml, style} = require('./demo.js') Page({ data: { src: '' }, onLoad() { this.widget = this.selectComponent('.widget') }, renderToCanvas() { const p1 = this.widget.renderToCanvas({ wxml, style }) p1.then((res) => { this.container = res this.extraImage() }) }, extraImage() { const p2 = this.widget.canvasToTempFilePath() p2.then(res => { this.setData({ src: res.tempFilePath, width: this.container.layoutBox.width, height: this.container.layoutBox.height }) }) } })
问题:\["usingComponents"\]\["wxml-to-canvas"\]: "wxml-to-canvas" 未找到
回答: 根据提供的代码,\["usingComponents"\]\["wxml-to-canvas"\]: "wxml-to-canvas" 未找到的错误通常是由于未正确引入组件导致的。在JSON文件中,需要将"wxml-to-canvas"添加到"usingComponents"字段中,确保路径和组件名正确。在wxml文件中,使用<wxml-to-canvas>标签来引入组件。在js文件中,使用this.selectComponent('.widget')来获取组件实例。请检查您的代码,确保正确引入了"wxml-to-canvas"组件。
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- *1* *3* [微信小程序中使用wxml-to-canvas](https://blog.csdn.net/m0_49440146/article/details/126997331)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [微信小程序插件--wxml-to-canvas(生成图片)](https://blog.csdn.net/animatecat/article/details/125981963)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control_2,239^v3^insert_chatgpt"}} ] [.reference_item]
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