<script src="js/dat.gui.min.js"></script>
在js中初始化配置
var viewModel = {emissionRate : 5.0,gravity : 0.0,miniParticleLife : 1.0,maxiParticleLife : 1.0,fly:true}window.onload = function() {gui = new dat.GUI()gui.add(viewModel, 'emissionRate',0,100)gui.add(viewModel, 'particleSize',2 ,60)gui.add(viewModel, 'miniParticleLife',0.1,29.1)gui.add(viewModel, 'maxiParticleLife',0.1,29.1)//复选框按钮gui.add(viewModel, 'fly')}
当数值变化时赋值给对象属性onchange 事件会在域的内容改变时发生
window.onload = function() {var gui = new dat.GUI()gui.add(viewModel, 'emissionRate',0,100).onChange(function (val) {//操作_this.particleSystem.emissionRate = parseFloat(val)})gui.add(viewModel, 'particleSize',2 ,60).onChange(function (val) {_this.particleSystem.particleSize = parseFloat(val)})gui.add(viewModel, 'miniParticleLife',0.1,29.1 ).onChange(function (val) {_this.particleSystem.miniParticleLife = parseFloat(val)})gui.add(viewModel, 'maxiParticleLife',0.1,29.1 ).onChange(function (val) {_this.particleSystem.maxiParticleLife = parseFloat(val)})}
这里就可以完成了。