我正在编写脚本,我想在 if 语句中将值作为条件传递,但它将 is 视为字符串。我不明白为什么这个值被识别为字符串。我需要直接从数组中提取信息吗?
//extracting date and preparing condition
function dateArgument () {
var start = $("#start").val();
var end = $("#end").val();
var y;
if(start && end){
y = ' && arr[i].created.substring(0,10) >= '+start+' && arr[i].created.substring(0,10) <= '+end;
} else {
y = '';
}
return y;
};
// Using Condition
function count (arr, nameVar, valueVar){
var x = 0;
// Preparing condition
var contd = '$.trim(arr[i][nameVar]) == valueVar'+dateArgument();
console.log(contd);
var start = $("#start").val();
var end = $("#end").val();
for (i=0; i < arr.length; i++){
// using prepared condition
if (contd) {
x++;
}
}
return x;
};
// using prepared condition
function mapData (){
$.ajax({
url:'http://192.168.2.20:8020'+partUrl('province')+partUrl('activity')+partUrl('priority')+partUrl('status'),
type: 'GET',
dataType: 'json',
success: function (data){
//Using code here
console.log(count(data,'priority','HighclearLayers();
createPins(data);
//summaryValues(data);
}
})
};
最佳答案
I am not getting why this value is recognized as string
它确实是一个字符串,将其设为稍后调用的函数
var contd = (i) => $.trim(arr[i][nameVar]) == valueVar && dateArgument(i);
并将其用作
if ( contd(i) )
同时将dateArgument
更改为
function dateArgument ()
{
var start = $("#start").val();
var end = $("#end").val();
var y = () => true;
if(start && end){
y = (i) => arr[i].created.substring(0,10) >= start && arr[i].created.substring(0,10) <= end;
}
return y;
};
关于javascript - 在 if 语句中传递变量值作为条件,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/47569955/