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JavaScript 对象 htmlspanelement

转载 作者:行者123 更新时间:2023-12-02 15:07:09 24 4
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我想在跨度内显示我的计算值,但它返回值“Object HTMLSpanelement”。我认为这与我的可变价格超出范围有关?

顺便说一句:我使用innerHTML,因为旧版浏览器支持它,但是你们有什么建议?内部 HTML 还是内部文本?

无论如何,我的代码是:

function calcRoute() {
var start = document.getElementById("start").value;
var end = document.getElementById("end").value;
var distanceInput = document.getElementById("distance");
var hours = document.getElementById("timeH");
var minutes = document.getElementById("timeM");
var price = document.getElementById("priceCalculated");
document.getElementById("priceCalculated").innerHTML=price.toString();

var request = {
origin:start,
destination:end,
travelMode: google.maps.DirectionsTravelMode.DRIVING
};

directionsService.route(request, function(response, status) {
if (status == google.maps.DirectionsStatus.OK) {
directionsDisplay.setDirections(response);
distanceInput.value = parseFloat(response.routes[0].legs[0].distance.value / 1000).toPrecision(4);
<!-- Added this myself-->
hours.value = parseFloat(( response.routes[0].legs[0].duration.value / 3600) % 24).toPrecision(4);
minutes.value = parseFloat(( response.routes[0].legs[0].duration.value / 60) % 60).toPrecision(4);
<!-- END Adding-->
price.value = parseFloat( 2.97 + (2.18 * (response.routes[0].legs[0].distance.value / 1000)) + (0.36 * ((response.routes[0].legs[0].duration.value / 60) % 60))).toPrecision(4);
}
});
}

正如您所注意到的,我使用了 distanceInput 和分钟的整个计算,而不是这些计算的变量名称来计算我的价格。我这样做是因为如果我使用变量名而不是整个计算,我会得到 NaN。但这是题外话。

我的问题出在第 7 行和第 8 行。

添加了我的 HTML*

<div class="modal-content">
<div class="modal-header">
//bla
</div>
<div class="modal-body">
<p>
<div class="col-lg-4">
<input class="custom_label_left form-control" type="text" name="start" id="start" placeholder="Van..." />
</div>
<div class="col-lg-4">
<input class="custom_label_left form-control" type="text" name="end" id="end" placeholder="Naar..." />
</div>
<div class="col-lg-4">
<button type="button" class="custom_label_left form-control btn btn-info" type="submit" onclick="calcRoute()">Bereken prijs</button>
</div>
</p>
<p>
<div class="col-md-12">
<div class="col-sm-6">
<h3>Ritprijs elders: €<span class="label label-danger" id="priceCalculated" ></span></h3>
</div>
</div>
</p>
</div>
<div class="modal-body" id="map_canvas"></div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Afsluiten</button>
</div>

最佳答案

检查这个demo .

尝试:

//var price = document.getElementById("priceCalculated");
//document.getElementById("priceCalculated").innerHTML=price.toString();
var total = 0;
document.getElementById("priceCalculated").textContent = total.toString();
...
//price.value = parseFloat( 2.97 + (2.18 * (response.routes[0].legs[0].distance.value / 1000)) + (0.36 * ((response.routes[0].legs[0].duration.value / 60) % 60))).toPrecision(4);
total = parseFloat( 2.97 + (2.18 * (response.routes[0].legs[0].distance.value / 1000)) + (0.36 * ((response.routes[0].legs[0].duration.value / 60) % 60))).toPrecision(4);

innerHTMLinnerText

建议:尝试使用 jQuery 或 .textContent @Barmar 的建议。

关于JavaScript 对象 htmlspanelement,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/35048236/

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