WebKit discarded an uncaught exception in the webView:decidePolicyForNavigationAction:request:frame:decisionListener: delegate: -[__NSArrayM objectForKey:]: unrecognized s

时间：2023-03-08 18:13:23
<!DOCTYPE html>

<html>

    <head>

        <title></title>

        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

        <link rel="stylesheet" type="text/css" href="css/style_box_demo.css">

        <script type="text/javascript" src="merge.js"></script>

        <script type="text/javascript" charset="utf-8">

<!--frame  位置-->

<!--type：  折线图   柱状图   饼状图-->

<!--ymax  y轴最大值-->

<!--xtitles  x轴下面的标题-->

<!--dataSource  数据源组-->

<!--{-->

<!--    piePercentValue  数值-->

<!--    color  颜色-->

<!--    text    关联名-->

<!--    project   关联项目名-->

<!--     plots   点集合-->

<!--     isShowPoint   显示点-->

<!--}-->

            function createchart() {

                var options = {

                    "frame" : [,,,],

                    "type":,

                    "ymax":,

                    "isShowPoint":,

                    "xtitles" :["", "", "", "", "", "", "", "" , "", "", "", ""],

                    "dataSource" :[

                                   {

                                   "piePercentValue": "",

                                   "color": [, , ],

                                   "text":"1组",

                                   "project":"1组",

                                   "plots":["", "", "", "", "", "", "", "" , "", "", "", ""]

                                   },

                                   {

                                   "piePercentValue": "",

                                   "color": [, , ],

                                   "text":"2组",

                                   "project":"2组",

                                   "plots":["", "", "", "", "", "", "", "" , "", "", "", ""]

                                   },

                                   {

                                   "piePercentValue": "",

                                   "color": [, , ],

                                   "text":"3组",

                                   "project":"3组",

                                   "plots":["", "", "", "", "", "", "", "" , "", "", "", ""]

                                   }

                                   ]

                };

                showChartView.chartutility(testSuccess,testFailed,[options]);

            }

        function testSuccess(msg) {

            alert(msg);

        }

        function testFailed(msg) {

            alert('failed: ' + msg);

        }

        function goHome()

        {

            cordova.exec(testSuccess,testFailed,"ChartUtilityPlugin","remove");

            window.location.href = "index.html";

        }

        </script>

    </head>

    <body>

        <br/>

        <br/>

        <br/>

        <br/>

        <br/>

        <br/>

        <br/>

        <div class="btn bg_5" onclick="createchart();">生成图表</div><br/>

        <div class="btn bg_1" onclick="goHome();">返回</div><br/>

    </body>

</html>

出现这种报错的原因是

                showChartView.chartutility(testSuccess,testFailed,[options]);

数据类型错误，这里去掉括号即可，已经声明的参数等同于["xxxx"]

                showChartView.chartutility(testSuccess,testFailed,options);