value 参数没有使用 jquery 传递?
<textarea name="inputField" id="inputField" tabindex="1" rows="2" cols="40"onblur="DoBlur(this);" onfocus="DoFocus(this);" ></textarea>
<input class="submitButton inact" name="submit" type="submit" value="update" disabled="disabled" />
<input name="status_id" type="hidden">
javascript(jquery):
function insertParamIntoField(anchor, param, field) {
var query = anchor.search.substring(1, anchor.search.length).split('&');
for(var i = 0, kv; i < query.length; i++) {
kv = query[i].split('=', 2);
if (kv[0] == param) {
field.value = kv[1];
return;
}
}
}
$(function () {
$("a.reply").click(function (e) {
console.log("clicked");
insertParamIntoField(this,"status_id",$("#status_id"));
insertParamIntoField(this, "replyto", $("#inputField")[0]);
$("#inputField").focus()
$("#inputField").val($("#inputField").val() + ' ');
e.preventDefault();
return false; // prevent default action
});
});
未传递 status_id 参数:
post.php?reply_to=@muna&status_id=345667
它总是给出零值,而其本意是给出 345667
<textarea name="inputField" id="inputField" tabindex="1" rows="2" cols="40"onblur="DoBlur(this);" onfocus="DoFocus(this);" ></textarea>
<input class="submitButton inact" name="submit" type="submit" value="update" disabled="disabled" />
<input name="status_id" type="hidden">
the javascript(jquery):
function insertParamIntoField(anchor, param, field) {
var query = anchor.search.substring(1, anchor.search.length).split('&');
for(var i = 0, kv; i < query.length; i++) {
kv = query[i].split('=', 2);
if (kv[0] == param) {
field.value = kv[1];
return;
}
}
}
$(function () {
$("a.reply").click(function (e) {
console.log("clicked");
insertParamIntoField(this,"status_id",$("#status_id"));
insertParamIntoField(this, "replyto", $("#inputField")[0]);
$("#inputField").focus()
$("#inputField").val($("#inputField").val() + ' ');
e.preventDefault();
return false; // prevent default action
});
});
the status_id parameter is not being passed:
post.php?reply_to=@muna&status_id=345667
it always give a value of zero, when its meant to give 345667
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评论(3)
你有两个问题,第一个问题是 @Guffa 提到的,你需要一个 ID 来让
$("#status_id")
工作,就像这样:另一个在这里:
注意你没有
[0]
那里,所以你在 jQuery 对象上设置.value
,而不是元素本身。相反,您需要这个:或者更改您的方法以使用
.val()
,就像这样:并去掉
[0]
调用,这样它们就只是You have two problems, the first @Guffa mentioned, you need an ID for
$("#status_id")
to work, like this:The other is here:
Notice you don't have a
[0]
there, so you're setting.value
on the jQuery object, not the element itself. Instead you need this:Or change your method to use
.val()
, like this:And strip off the
[0]
calls so they're just该字段上没有任何
id
,因此当您尝试使用$('#status_id')
设置值时,它不会将该值放在任何位置。将 id 添加到字段中:
You don't have any
id
on the field, so when you try to set the value using$('#status_id')
it won't put the value anywhere.Add the id to the field:
为输入添加值
add value to input