uvue.html 3.7 KB
<!DOCTYPE html>
<html lang="zh">
	<head>
		<meta charset="UTF-8">
		<meta name="viewport"
			content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
		<meta http-equiv="X-UA-Compatible" content="ie=edge">
		<title></title>
		<style type="text/css">
			html,
			body,
			.canvas {
				padding: 0;
				margin: 0;
				overflow-y: hidden;
				background-color: transparent;
				width: 100%;
				height: 100%;
			}
		</style>
	</head>
	<body>
		<div class="canvas" id="limeChart"></div>
		<script type="text/javascript" src="./uni.webview.1.5.5.js"></script>
		<script type="text/javascript" src="./echarts.min.js"></script>
		<script type="text/javascript" src="./ecStat.min.js"></script>
		<!-- <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-liquidfill@latest/dist/echarts-liquidfill.min.js"></script> -->
		<script>
			let chart = null;
			let cache = [];
			console.log = function(...agrs) {
				emit('log', {
					log: agrs,
				})
			}

			function emit(event, data) {
				postMessage({
					// event,
					data
				})
				cache = []
			}

			function postMessage(data) {
				window.__uniapp_x_.postMessage(JSON.stringify(data))
			};

			function stringify(key, value) {
				if (typeof value === 'object' && value !== null) {
					if (cache.indexOf(value) !== -1) {
						return;
					}
					cache.push(value);
				}
				return value;
			}

			function parse(name, callback, options) {
				const optionNameReg = /[\w]+\.setOption\(([\w]+\.)?([\w]+)\)/
				if (optionNameReg.test(callback)) {
					const optionNames = callback.match(optionNameReg)
					if (optionNames[1]) {
						const _this = optionNames[1].split('.')[0]
						window[_this] = {}
						window[_this][optionNames[2]] = options
						return optionNames[2]
					} else {
						return null
					}
				}
				return null
			}

			function init(callback, options, opts = {}, theme = null) {
				if (!chart) {
					chart = echarts.init(document.getElementById('limeChart'), theme, opts)

					if (options) {
						chart.setOption(options)
					}
				}
			}

			function on(data) {
				if (chart && data.length > 0) {
					const [type, query] = data
					const key = `${type}${JSON.stringify(query??'')}`
					if (query) {
						chart.on(type, query, (options) => {
							const obj = {}
							Object.keys(options).forEach(key => {
								if (key != 'event') {
									obj[key] = options[key]
								}

							})
							emit(key, {
								event: key,
								options: obj
							})
						})
					} else {
						chart.on(type, (options) => {
							const obj = {}
							Object.keys(options).forEach(key => {
								if (key != 'event') {
									obj[key] = options[key]
								}

							})
							emit(key, {
								event: key,
								options: obj
							})
						})
					}
				}

			}

			function setChart(callback, options) {
				if (!callback) return
				if (chart && callback && options) {
					var r = null
					const name = parse('r', callback, options)
					if (name) this[name] = options
					eval(`r = ${callback};`)
					if (r) {
						r(chart)
					}
				}
			}

			function setOption(data) {
				if (chart) chart.setOption(data[0], data[1])
			}

			function showLoading(data) {
				if (chart) chart.showLoading(data[0], data[1])
			}

			function hideLoading() {
				if (chart) chart.hideLoading()
			}

			function clear() {
				if (chart) chart.clear()

			}

			function dispose() {
				if (chart) chart.dispose()
			}

			function resize(size) {
				if (chart) chart.resize(size)
			}

			function canvasToTempFilePath(opt = {}) {
				if (chart) {
					
					delete opt.success
					const src = chart.getDataURL(opt)
					postMessage({
						// event: 'file',
						file: file
					})
				}
			}
		</script>
	</body>
</html>