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[英]How can I pass array from wpf control to javascript function in webbrowser control?
[英]How can I pass a JSON array to a javascript function in the C# WebBrowser Control?
我的HTML文档中有以下javascript函数:
function jsFunction(string, jsonArray, string) { ... }
jsonArray
的示例如下:
[
{"name":"foo", "value":"21980"},
{"name":"bar", "value":"100"},
{"name":"foo", "value":"27492328"},
{"name":"bar", "value":"WEB21980001831"}
]
我按照“ 在C#中创建JSON数组 ” 一文中的说明进行操作,以便在C#中创建JSON数组对象。
从我的Windows窗体中,我应该能够像这样调用JavaScript函数:
Object[] jsParams = new Object[3];
jsParams[0] = (Object)"test";
jsParams[1] = new
{
items = new[] {
new {name = "foo" , value = "21980"},
new {name = "bar" , value = "100"},
new {name = "foo" , value = "27492328"},
new {name = "bar" , value = "WEB21980001831"}
}
};
jsParams[2] = (Object)"test";
this.webBrowserCtl.Document.InvokeScript("jsFunction", jsParams);
但是,它不起作用。 我忘记了什么吗?
jsFunction是3个参数。
function jsFunction(string, jsonArray, string) { ... }
您发送4个参数。
jsParams[0] = (Object)"test";
jsParams[1] = new
{
items = new[] {
new {name = "foo" , value = "21980"},
new {name = "bar" , value = "100"},
new {name = "foo" , value = "27492328"},
new {name = "bar" , value = "WEB21980001831"}
}
};
jsParams[2] = (Object)"content";
jsParams[3] = (Object)"test";
删除此行。
//jsParams[3] = (Object)"test";
解析jsonArray并在jsFunction中使用。
var data = JSON.parse(jsonArray );
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