JQ val() js运算出现NaN 急
js内容$("input").keyup(function(){if($(".P").val()!=""&&$(".R").val()!=""&&$(".T").val(...
js内容
$("input").keyup(function(){
if ($(".P").val() != "" &&
$(".R").val() != "" &&
$(".T").val() != ""){
var p = parseInt($(".P").val());
var r = parseInt($(".R").val());
var t = parseInt($(".t").val());
var i = p * r * t;
$(".I").val(p * r * t);
$(".FA").val(p + i);
}
});
Html内容
<input type="text" class="P form-control" placeholder="Your Inital Amount" />
<input type="text" class="R form-control" placeholder="Interest In Decimals" />
<input type="text" class="T form-control" placeholder="Years" />
<input type="text" class="I form-control" placeholder="How Much You Get" />
<input type="text" class="FA form-control" placeholder="Final Amount You Have" />
计算后。。写入input 出现 NaN 展开
$("input").keyup(function(){
if ($(".P").val() != "" &&
$(".R").val() != "" &&
$(".T").val() != ""){
var p = parseInt($(".P").val());
var r = parseInt($(".R").val());
var t = parseInt($(".t").val());
var i = p * r * t;
$(".I").val(p * r * t);
$(".FA").val(p + i);
}
});
Html内容
<input type="text" class="P form-control" placeholder="Your Inital Amount" />
<input type="text" class="R form-control" placeholder="Interest In Decimals" />
<input type="text" class="T form-control" placeholder="Years" />
<input type="text" class="I form-control" placeholder="How Much You Get" />
<input type="text" class="FA form-control" placeholder="Final Amount You Have" />
计算后。。写入input 出现 NaN 展开
2个回答
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