如果值小於3,我想顯示彈出窗口。我使用了警報功能,但是當這個警報事件被觸發時,頁面沒有渲染。如何在不阻止要顯示的頁面的情況下顯示彈出窗口,以及如何每30秒刷新一次圖表。如何在不阻擋頁面呈現的情況下顯示彈出警報消息以及如何在每30秒內刷新圖表
<script>
FusionCharts.ready(function() {
LoadChart();
});
function LoadChart() {
$.ajax({
url: '@Url.Action("get", "air")',//remote api address
type: 'GET',
crossDomain: true,
success: function (data) {
if (data.success) {
var dust= data.sensorsdata.cl;
if (dust > 3)
alert("dust is high");
$("#lblDate").text(data.sensorsdata.CurrentTime);
$("#currenttime").show();
var dustchart= new FusionCharts({
type: 'angulargauge',
renderAt: 'ph-container',
width: '450',
height: '300',
dataFormat: 'json',
dataSource: {
"chart": {
"caption": "Chlorine ",
"lowerLimit": "0",
"upperLimit": "14",
"showValue": "1",
"valueBelowPivot": "1",
"theme": "fint"
},
"colorRange": {
"color": [{
"minValue": "0",
"maxValue": "5",
"code": "#6baa01"
}, {
"minValue": "5",
"maxValue": "10",
"code": "#f8bd19"
}, {
"minValue": "10",
"maxValue": "14",
"code": "#e44a00"
}]
},
"dials": {
"dial": [{
"value": dust
}]
}
}
});
dustchart.render();
}
}
});
}
</script>
<td><div id="dust-container" style="float:left;"></div></td>
[角toastr](https://foxandxss.github.io/angular-toastr/) –