unity项目打包为webgl后应用于vue项目中（iframe模式）的数据交互 - ToB企服应用市场:ToB评测及商务社交产业平台

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using System.Runtime.InteropServices;
public class JsTalker : MonoBehaviour
{
[DllImport("__Internal")]
private static extern void SayHello();
[DllImport("__Internal")]
private static extern string ReportReady();
[DllImport("__Internal")]
private static extern void GetButtonNameReady(string str);
//public TextMeshProUGUI uiText;
public Text text;
// Start is called before the first frame update
void Start()
{
ReportReady();
}
// Update is called once per frame
void Update()
{
if (Input.GetKeyUp(KeyCode.H))
{
SayHello();
}
}
public void SetToken(string token)
{
Debug.Log("token"+ token);
text.text = token;
// 强制更新 UI
Canvas.ForceUpdateCanvases();
}
// 这个方法会在按钮点击时被调用
public void OnButtonClick(Button clickedButton)
{
// 获取被点击按钮的名称
string buttonName = clickedButton.gameObject.name;
Debug.Log("被点击的按钮名称是: " + buttonName);
GetButtonNameReady(buttonName);//为什么在页面console里返回的是 48730928 ?
}
}

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mergeInto(LibraryManager.library, {
SayHello: function () {
window.alert("hello vue");
},
ReportReady: function() {
window.ReportReady();
},
GetButtonNameReady: function (string) {
console.log("Click-buttondata:",string);
// 发送消息到父窗口
window.parent.postMessage({ type: 'UNITY_BUTTON_NAME', data: UTF8ToString(string) }, '*');
}
})

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<!DOCTYPE html>
<html lang="en-us">
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Unity WebGL Player</title>
<link rel="shortcut icon" href="TemplateData/favicon.ico">
<link rel="stylesheet" href="TemplateData/style.css">
</head>
<body>
<div id="unity-container" class="unity-desktop" style="width:100%;height: 100%;">
<canvas id="unity-canvas" width=auto height=auto tabindex="-1"></canvas>
<div id="unity-loading-bar">
<div id="unity-logo"></div>
<div id="unity-progress-bar-empty">
<div id="unity-progress-bar-full"></div>
</div>
</div>
<div id="unity-warning"> </div>
<div id="unity-footer">
<div id="unity-webgl-logo"></div>
<div id="unity-fullscreen-button"></div>
<div id="unity-build-title">HzevtSystem</div>
</div>
</div>
<script>
// var UnityToJs = {
// /// <summary>
// /// JS的监听方法，
// /// 点击 xxxx 时，回传默认值。
// JS_OnReceiveView: function (fovMin, fovMax, angleMin, angleMax) {
// // console.log(fovMin, fovMax, angleMin, angleMax);
// window.top.dispatchEvent(new CustomEvent('getFovDef', { detail: { 'fovMin': fovMin, 'fovMax': fovMax, 'angleMin': angleMin, 'angleMax': angleMax } }))//自定义事件，然后获取相应的数据
// }
// }
var container = document.querySelector("#unity-container");
var canvas = document.querySelector("#unity-canvas");
var loadingBar = document.querySelector("#unity-loading-bar");
var progressBarFull = document.querySelector("#unity-progress-bar-full");
var fullscreenButton = document.querySelector("#unity-fullscreen-button");
var warningBanner = document.querySelector("#unity-warning");
// Shows a temporary message banner/ribbon for a few seconds, or
// a permanent error message on top of the canvas if type=='error'.
// If type=='warning', a yellow highlight color is used.
// Modify or remove this function to customize the visually presented
// way that non-critical warnings and error messages are presented to the
// user.
function unityShowBanner(msg, type) {
function updateBannerVisibility() {
warningBanner.style.display = warningBanner.children.length ? 'block' : 'none';
}
var div = document.createElement('div');
div.innerHTML = msg;
warningBanner.appendChild(div);
if (type == 'error') div.style = 'background: red; padding: 10px;';
else {
if (type == 'warning') div.style = 'background: yellow; padding: 10px;';
setTimeout(function () {
warningBanner.removeChild(div);
updateBannerVisibility();
}, 5000);
}
updateBannerVisibility();
}
var buildUrl = "Build";
var loaderUrl = buildUrl + "/unityweb.loader.js";
var config = {
dataUrl: buildUrl + "/unityweb.data",
frameworkUrl: buildUrl + "/unityweb.framework.js",
codeUrl: buildUrl + "/unityweb.wasm",
streamingAssetsUrl: "StreamingAssets",
companyName: "DefaultCompany",
productName: "HzevtSystem",
productVersion: "1.0",
showBanner: unityShowBanner,
};
// By default, Unity keeps WebGL canvas render target size matched with
// the DOM size of the canvas element (scaled by window.devicePixelRatio)
// Set this to false if you want to decouple this synchronization from
// happening inside the engine, and you would instead like to size up
// the canvas DOM size and WebGL render target sizes yourself.
// config.matchWebGLToCanvasSize = false;
if (/iPhone|iPad|iPod|Android/i.test(navigator.userAgent)) {
// Mobile device style: fill the whole browser client area with the game canvas:
var meta = document.createElement('meta');
meta.name = 'viewport';
meta.content = 'width=device-width, height=device-height, initial-scale=1.0, user-scalable=no, shrink-to-fit=yes';
document.getElementsByTagName('head')[0].appendChild(meta);
container.className = "unity-mobile";
canvas.className = "unity-mobile";
// To lower canvas resolution on mobile devices to gain some
// performance, uncomment the following line:
// config.devicePixelRatio = 1;
canvas.style.width = window.innerWidth + 'px';
canvas.style.height = window.innerHeight + 'px';
unityShowBanner('暂不支持移动端');
} else {
// Desktop style: Render the game canvas in a window that can be maximized to fullscreen:
canvas.style.width = "100%";
canvas.style.height = "100%";
}
loadingBar.style.display = "block";
var script = document.createElement("script");
script.src = loaderUrl;
script.onload = () => {
createUnityInstance(canvas, config, (progress) => {
progressBarFull.style.width = 100 * progress + "%";
}).then((unityInstance) => {
console.log('unityInstance', unityInstance);
console.log('window', window);
// 绑定unityInstance
window.unityInstance = unityInstance;
console.log('window.unityInstance', window.unityInstance);
loadingBar.style.display = "none";
fullscreenButton.onclick = () => {
unityInstance.SetFullscreen(1);
};
}).catch((message) => {
alert(message);
});
};
document.body.appendChild(script);
// unity调用函数
// vue发起 unity接收
window.ReportReady = () => {
// window.top.dispatchEvent(new CustomEvent())
send({
id: 1,
value: 2
})
}
function send(obj) {
unityInstance.SendMessage('modelButton1', 'SetToken', JSON.stringify(obj))
}
</script>
</body>
</html>

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<template>
<div style="width: 100%; height: 100%">
<div @click="send">给unity发送数据</div>
<iframe ref="iframe" width="100%" height="100%" scrolling="no" src="/static/Unitys/web/index.html" frameborder="0"></iframe>
</div>
</template>
<script>
export default {
name: "testUnityAScene",
data() {
return {
nodeList: [
{ id: 11, name: "node1" },
{ id: 22, name: "node2" },
{ id: 33, name: "node3" },
],
};
},
mounted() {
console.log('this.$refs.iframe.contentWindow', this.$refs.iframe.contentWindow);
// this.$refs.iframe.contentWindow.unityInstance.SendMessage('WebInvoker', 'Unity_InsertNaviPoint', this.nodeList.length);
window.addEventListener('message', this.handleMessage, false);
},
methods: {
send() {
// 发送数据
this.$refs.iframe.contentWindow.send({
id: 111,
value: 222
})
},
handleMessage(event) {
console.log('event11111111111:',event);
// 检查消息类型
if (event.data.type === 'UNITY_BUTTON_NAME') {
console.log('Received button name from Unity:', event.data.data);
// 在此处理按钮名称
}
}
},
beforeDestroy() {
window.removeEventListener('message', this.handleMessage, false);
},
};
</script>
<style>
</style>

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