[英]Cascading dropdown list in asp .net core
请添加console.log(cities)
以检查响应:
$.each(data, function (i, cities) {
console.log(cities); //add this...
items += "<option value='" + cities["citiesId"] + "'>" + cities["cityName"] + "</option>";
});
然后你会发现响应的属性名称是camel case 。
因此,您需要更改代码如下(例如将cities["CitiesId"]
更改为cities["citiesId"]
):
items += "<option value='" + cities["citiesId"] + "'>" + cities["cityName"] + "</option>";
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