如何在函数传递变量的PHP在javascript? [英] How pass variable php in javascript in function?
问题描述
所以我想尝试传递变量的PHP功能javascipt的,其中的变量是
so i want try pass variable php to function javascipt where variables is
<?php $code1=""; ?>
和功能
<script type="text/javascript">
var $code1 = $(this);
$txt=new Array();
var $code1 = <?php echo $code1("code1"); ?>;
$(function(){
$('#go').on('click',function(){
console.log($('form').serialize());
})
$('body').on('keydown','.last',function(){
$('.last').removeClass('last');
$('#go','body').before(
'<table><tr><td><input class="last" type="text" id="code1" name="code'+(Number($(this).attr('name').match(/[0-9]+/g))+1)+'" value=" SHOULD BE HERE "></td></tr></table>');
})
})
</script>
应该是值=$ code1所以我尽量值=&LT; PHP的echo $code1;?&GT;
,但它的倾斜可以帮我请?
should be value is ="$code1" so i try value= "<?php echo $code1; ?>
" but it's cant can help me pls?
推荐答案
json_en code()
是你想要的,但所有的报价和什么不可以的为您的JSON编码处理。不要添加更多的报价。此外,这是最简单的,如果在你的JavaScript,您分配的东西他们自己的变量。
json_encode()
is what you want, but all the quotes and what not are handled for you by the JSON-encoding. Don't add more quotes. Also, it's easiest if in your JavaScript, you assign stuff to their own variables.
var data = <?php echo json_encode($data); ?>;
另外,我建议你不要只是在连接数据转换成HTML这样。否则,你缺乏转义为HTML这可能会导致歧义和注入问题。
Also, I recommend that you don't simply concatenate data into HTML like this. Otherwise, you're lacking escaping for HTML which can cause ambiguity and injection problems.
$('<input>').val(data);
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