【发布时间】:2015-03-14 10:22:14
【问题描述】:
由于某种原因,我无法设置以文字形式创建的 Javascript 对象的属性。 使用 PHP 编写 Javascript 代码。第一个图表对象chartObject1 正确显示,但第二个图表chartObject2 不显示标题,因为我试图在文字定义之外设置标题文本属性。
为什么不让我使用chartObject2.title.text = "chart2"; 设置属性??
<?php
$chart_text = <<<EOD
<script type="text/javascript">
var chartObject1 = Object;
$(document).ready(function(){
chartObject1 = new Highcharts.Chart({
chart: {
renderTo: 'chart1',
type: 'bar'
},
title: {
text: 'chart1'
},
xAxis: {
categories: ['Apples', 'Bananas', 'Oranges']
},
yAxis: {
title: {
text: 'Fruit eaten'
}
},
series: [{
name: 'Jane',
data: [1, 0, 4]},
{
name: 'John',
data: [5, 7, 3]}]
});
});
</script>
EOD;
print ($chart_text);
$chart_text = <<<EOD
<script type="text/javascript">
var chartObject2 = Object;
$(document).ready(function(){
chartObject2 = new Highcharts.Chart({
chart: {
renderTo: 'chart2',
type: 'bar'
},
xAxis: {
categories: ['Spiders', 'Grasshoppers', 'Scorpions']
},
yAxis: {
title: {
text: 'Bugs eaten'
}
},
series: [{
name: 'Jane',
data: [1, 0, 4]},
{
name: 'John',
data: [5, 7, 3]}]
});
chartObject2.title.text = "chart2";
});
</script>
EOD;
print ($chart_text);
?>
【问题讨论】:
标签: javascript php properties javascript-objects literals