javascript - 传递值的问题
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | <code> var aqiData = {};
var cityName = document.getElementById( 'aqi-city-input' );
var airNum = document.getElementById( 'aqi-value-input' );
function addAqiData() {
var city = cityName.value.trim();
var air = airNum.value.trim();
if (!city.match(/^[A-Za-z\u4E00-\u9FA5]+$/)){
alert( '请输入中英文' );
return ;
}
if (!air.match(/^\d+$/)){
alert( '必须是整数' );
return ;
}
aqiData[city] = air;
}</code>
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其中aqiData[city] = air;是什么意思