$( window ).on( "load", function(){
var token_val= document.getElementsByName("token")[0].value;
var real_data = "<input type='hidden' name='token' value='NEED VLAUE OF token_val HERE'>";
$('form').append(real_data);
});
This my code. I need to set value on input tag as variable token_val 's value.
change your code with the below one
$( window ).on( "load", function(){
var token_val= document.getElementsByName("token")[0].value;
var real_data = "<input type='hidden' name='token' value='"+token_val+"'>";
$('form').append(real_data);
});
Use jQuery's object-based approach to creating elements.
var real_data = $('<input>', {
type: 'hidden',
name: 'token',
value: token_val
});
$('form').append(real_data);
其他人击败了我,但是如果您喜欢渐进式并使用ES2015 ,则可以使用模板字符串:
let real_data = `<input type="hidden" name="token" value="${token_val}">`
$( window ).on( "load", function(){
var token_val= document.getElementsByName("token")[0].value;
var real_data = "<input type='hidden' name='token' value='" + token_val + "'>";
$('form').append(real_data);
});
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