我将带有多个 Highcharts 参数的 JSON 数组传递给客户端。在某些情况下,我使用 array_merge 在分配代码之后插入一些额外的内容。只要传递的参数显示在引号中,就可以正常工作,例如:
$data_['xAxis'] = array_merge($data_['xAxis'], array("type" => "category"));
然后,在客户端,这将转换为:
type: "category"
但是有些情况下,我想传递一个函数,它应该像这样显示:
chart: {
events: {
load: function () {
var label = ....
}
}
},
当我在这里使用它时,它会显示为文本:
$data_['chart'] = array_merge($data_['chart'], array("events" => "{load: function(event) {var label = ... }}");
chart: {
events: "{
load: function () {
var label = ....
}
}"
},
编辑:客户端的 Javascript 如下所示:
$(document).ready(function() {
var options = {};
var url = "http://geodev.grid.unep.ch/mod_test/jsonp_response.php?callback=?";
$.getJSON(url, {selectedCountries: selectedCountries , selectedID: selectedID, selectedYears: selectedYears, per_capita: per_capita, graphBorder: graphBorder, graphSource: graphSource, graphStyle: graphStyle, graphXAxis: graphXAxis, type: "jsonp"})
.done(function(data)
{
//console.log(data);
options.chart = data["chart"];
options.tooltip = data["tooltip"];
options.series = data["series"];
options.title = data["title"];
options.subtitle = data["subtitle"];
options.yAxis = data["yAxis"];
options.xAxis = data["xAxis"];
options.legend = data["legend"];
options.exporting = data["exporting"];
options.plotOptions = data["plotOptions"];
options.credits = data["credits"];
var chart = new Highcharts.Chart(options);
})
那么,我该怎么做才能将其传递出去,使其不显示为文本呢?谁能给我提示如何以正确的方式做到这一点?非常感谢!
最佳答案
几种方法
在 JavaScript 本身中实现事件处理程序,例如
options.credits = data["credits"]; options.chart.events = {}; options.chart.events.load = function(event){ // implementations go here }
Not recommending though ,使用eval
options.credits = data["credits"]; options.chart.events = eval(data.chart.events);
希望这有帮助
关于javascript - 如何使用 array_merge 在 PHP/Highcharts 中显示非引用命令?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/28691732/