圆盘记速表代码,JS代码库,德仔网

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【JS】圆盘记速表

作者:BlackPotato / 发布于2015/8/3/ 672


	var chart = AmCharts.makeChart("chartdiv", {
	 "type": "gauge",
	 "theme": "none",
	 "axes": [{
	 "axisThickness": 1,
	 "axisAlpha": 0.2,
	 "tickAlpha": 0.2,
	 "valueInterval": 20,
	 "bands": [{
	 "color": "#84b761",
	 "endValue": 90,
	 "startValue": 0
	 }, {
	 "color": "#fdd400",
	 "endValue": 130,
	 "startValue": 90
	 }, {
	 "color": "#cc4748",
	 "endValue": 220,
	 "innerRadius": "95%",
	 "startValue": 130
	 }],
	 "bottomText": "0 km/h",
	 "bottomTextYOffset": -20,
	 "endValue": 320
	 }],
	 "arrows": [{}]
	 });
	 window.onload=function(){
	 chart.arrows[0].setValue(80);
	 chart.axes[0].setBottomText(80 " km/h");
	 }
	 document.getElementById("btnSure").onclick=function(){
	 if(document.getElementById("txtNum").value>320){
	 alert("超出最大值");
	 return;
	 }
	 if(document.getElementById("txtNum").value<0){
	 alert("不能低于0");
	 return;
	 }
	 chart.arrows[0].setValue(document.getElementById("txtNum").value);
	 chart.axes[0].setBottomText(document.getElementById("txtNum").value " km/h");
	 }

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　圆盘　

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