【发布时间】:2015-08-19 18:27:55
【问题描述】:
我正在尝试将饼图另存为 pdf 文件,如 http://keepcoding.ehsanabbasi.com/php/convert-google-chart-to-png-and-pdf/ 在 php.chartsrc 中包含 javascript 会显示以下值而不是 png 图像源
“function (){if(!this.b||!this.$||!this.Ua)throw m("Chart has not finished drawing.");var a=new Ql(this.V,this.Aa),b=Tl(this.ma)[Wb](ih),a=YO(b,a),a=new EO(b,a),c=new RO(b),a=this.sO(c,a),c=yY(this.ig,this.$,this.Ua);a.Lp(this.$,c);return b[cc][0].toDataURL(Ssa)} failed (filesystem path '/var/www/html/function (){if(!this.b||!this.$||!this.Ua)throw m("Chart has not finished drawing.");var a=new Ql(this.V,this.Aa),b=Tl(this.ma)[Wb](ih),a=YO(b,a),a=new EO(b,a),c=new RO(b),a=this.sO(c,a),c=yY(this.ig,this.$,this.Ua);a.Lp(this.$,c);return b[cc][0].toDataURL(Ssa)}')”
$script ="
google.setOnLoadCallback(drawChart);
function drawChart() { //code for drawing chart}
var chart = new google.visualization.PieChart(document.getElementById('piechart'));
google.visualization.events.addListener(chart, 'ready', function () {
var chartsrc = chart.getImageURI();
});
$doc->addScriptDeclaration($script);
echo "<div id='piechart'></div>";
【问题讨论】:
-
@eereethis 不是重复的问题。
标签: javascript php google-visualization