forked from p51497208/geo_info_platform
94 lines
3.1 KiB
HTML
94 lines
3.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<!-- 引入 echarts.js -->
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<!-- 这里是加载刚下好的echarts.min.js，注意路径 -->
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<script src="echarts.min.js"></script>
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<!-- 引入 china.js -->
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<script src="china.js"></script>
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<style>
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*{
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margin: 0;
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padding: 0;
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}
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.div-a{ position: fixed;width:400px;height:536px;padding:10px;z-index: 1;background-color: rgba(0,0,0,0.3);}
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.div-b{ width:400px;height:536px;padding:5px;color:rgb(255, 255, 255);position: relative;}
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</style>
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</head>
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<body>
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<div class="div-a">
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<div class="div-b" id="mainGraph">知识图谱</div>
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</div>
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<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
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<div id="main" style="width: 100%;height:100vh;"></div>
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<script type="text/javascript">
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// ajax 对象
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// function ajaxObject() {
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// var xmlHttp;
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// try {
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// // Firefox, Opera 8.0+, Safari
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// xmlHttp = new XMLHttpRequest();
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// }
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// catch (e) {
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// // Internet Explorer
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// try {
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// xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
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// } catch (e) {
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// try {
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// xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
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// } catch (e) {
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// alert("您的浏览器不支持AJAX！");
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// return false;
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// }
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// }
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// }
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// return xmlHttp;
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// }
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// // ajax post请求：
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// function ajaxPost ( url , data , fnSucceed , fnFail , fnLoading ) {
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// var ajax = ajaxObject();
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// ajax.open( "post" , url , true );
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// ajax.setRequestHeader( "Content-Type" , "application/x-www-form-urlencoded" );
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// ajax.onreadystatechange = function () {
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// if( ajax.readyState == 4 ) {
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// if( ajax.status == 200 ) {
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// fnSucceed( ajax.responseText );
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// }
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// else {
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// fnFail( "HTTP请求错误！错误码："+ajax.status );
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// }
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// }
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// else {
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// fnLoading();
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// }
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// }
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// alert(data)
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// return ajax.send( data );
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// }
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// alert(ajaxPost('https://api.ownthink.com/kg/knowledge', JSON.stringify('{\"entity\": \"刘德华\"}')))
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function sync_request(url){
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//实例化XmlHttpRequest对象
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var xhr=new XMLHttpRequest();
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//使用GET方式请求指定网址的页面
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xhr.open("GET",url,false);
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//发送空内容请求
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xhr.send(null);
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if(xhr.status===200){//200状态码表示正常
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result = xhr.responseText
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// console.log(JSON.parse(result))
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return JSON.parse(result)
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}else{
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alert("Error occurred:"+xhr.statusText);
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}
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}
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result = sync_request('https://api.ownthink.com/kg/knowledge?entity=刘德华')
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console.log(result)
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</script>
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</body>
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</html> |