echarts-convert.js使用
echarts-convert.js demo 点击下载
1、本地安装phantom.js插件
点击下载
2、更改文件路径
（D:\phantomjs-2.1.1-windows\bin）改为本地项目文件路径
3、打开cmd命令行，并格式化语言
运行以下命令 将命令行语言改为中文简体
chcp 65001
4、使用
运行以下命令
phantomjs D:\phantomjs-2.1.1-windows\bin\echarts-convert.js -infile D:\phantomjs-2.1.1-windows\bin\option-zd.js -width 800 -height 300 -option 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
拖入cmd直接回车运行
。。。
最有有打印compele 表示完成啦！这里只能做测试 具体使用需要后端接收base64数据接收方式就是
console.log(base64);
这里正是用的时候不能删哦！
五、效果展示
由于接下来需要后端代码介入才能正式生成本地文件 所以这里就先不做介绍，只看最终使用生成的效果图
说明：
- 本次使用base64加密，js解密，为了避免命令不支持某些符号导致执行失败
- 命令文件放置bat运行文件中，否则命令行一次粘贴不全
- 以下是本次使用的配置，仅供参考
配置文件
echarts-convert.js
(function () {
var system = require('system');
var fs = require('fs');
var config = {
// define the location of js files
JQUERY: 'jquery-3.6.0.min.js',
ECHARTS: 'echarts.min.js',
// default container width and height
DEFAULT_WIDTH: '600',
DEFAULT_HEIGHT: '700',
DEFAULT_OPTION: {}
}, parseParams, render, pick, usage;
// 提示：命令格式
usage = function () {
console.log("\n" + "Usage: phantomjs echarts-convert.js -infile URL -width width -height height" + "\n");
};
// 选择是否存在设置长宽，否使用默认长宽
pick = function () {
var args = arguments, i, arg, length = args.length;
//console.log("length : "+length);
for (i = 0; i < length; i += 1) {
arg = args[i];
if (arg !== undefined && arg !== null && arg !== 'null' && arg != '0') {
return arg;
}
}
};
// 处理参数
parseParams = function () {
var map = {}, i, key;
if (system.args.length < 2) {
usage();
phantom.exit();
}
for (i = 0; i < system.args.length; i += 1) {
if (system.args[i].charAt(0) === '-') {
key = system.args[i].substr(1, i.length);
if (key === 'infile') {
// get string from file
// force translate the key from infile to options.
key = 'options';
try {
map[key] = fs.read(system.args[i + 1]).replace(/^\s+/, '');
} catch (e) {
console.log('Error: cannot find file, ' + system.args[i + 1]);
phantom.exit();
}
} else {
map[key] = system.args[i + 1].replace(/^\s+/, '');
}
}
}
return map;
};
render = function (params) {
var page = require('webpage').create(), createChart;
page.onConsoleMessage = function (msg) {
console.log(msg);
};
page.onAlert = function (msg) {
console.log(msg);
};
createChart = function (inputOption, width, height, option) {
var counter = 0;
function decrementImgCounter() {
counter -= 1;
if (counter < 1) {
console.log("The images load error");
}
}
function loadScript(varStr, codeStr) {
var script = $('