我需要关于 jcrop 的帮助。
我想输入一个数字来调整 jcrop 区域的大小。
示例:高度:“500”设置裁剪区域高度“500” 或与 Width: "750" 相同以设置带有 "750" 的裁剪区域
我无法更新选定的裁剪区域:/
有人可以帮我吗?谢谢
<script src="~/Scripts/jquery-3.4.1.min.js"></script>
<script src="~/Scripts/jquery.Jcrop.min.js"></script>
<script>
$("#yukseklik").change(function () {
var Yukseklik = document.getElementById("yukseklik").value;
alert("Değer Değişti!:" + Yukseklik)
$('#target').Jcrop();
});
$("#genislik").change(function () {
var Genislik = document.getElementById("genislik").value;
alert("Değer Değişti!:" + Genislik)
});
function selectedCoordinates(c) {
// variables can be accessed here as
};
function changingCoordinates(c) {
// variables can be accessed here as
};
function finalCoordinates(c) {
// variables can be accessed here as
};
jQuery(function ($) {
$('#target').Jcrop({
setSelect: [250, 250, 100, 100],
onSelect: selectedCoordinates,
onChange: changingCoordinates,
onRelease: finalCoordinates,
allowSelect: false,
allowResize: false,
//aspectRatio: 3 / 4,
minSize: [100, 100],
maxSize: [750, 1000]
});
});
</script>
<link href="~/content/jquery.Jcrop.min.css" rel="stylesheet" />
<img id="target" src="~/Images/sunset-time-beach-with-twilight-lanscape.jpg" /><br /><br />
<div class="row">
<div class="col-6">
<label for="yukseklik">Yükseklik</label>
<input id="yukseklik" type="number" value="1000" min="100" />
</div>
<div class="col-6">
<label for="genislik">Genişlik</label>
<input id="genislik" type="number" value="1000" min="100" />
</div>
</div>
答案 0 :(得分:0)
我用这段代码解决了我的问题。
<script>
$("#yukseklik").change(function () {
var Yukseklik = $("#yukseklik").val();
var Genislik = $("#genislik").val();
$('#target').Jcrop({
setSelect: [Genislik, Yukseklik, 0, 0],
onSelect: selectedCoordinates,
onChange: changingCoordinates,
onRelease: finalCoordinates,
allowSelect: false,
allowResize: false,
//aspectRatio: 3 / 3,
minSize: [100, 100],
maxSize: [5000, 5000],
});
});
$("#genislik").change(function () {
var Yukseklik = $("#yukseklik").val();
var Genislik = $("#genislik").val();
$('#target').Jcrop({
setSelect: [Genislik, Yukseklik, 0, 0],
onSelect: selectedCoordinates,
onChange: changingCoordinates,
onRelease: finalCoordinates,
allowSelect: false,
allowResize: false,
//aspectRatio: 3 / 3,
minSize: [100, 100],
maxSize: [5000, 5000]
});
});
function selectedCoordinates(c) {
c.x, c.y, c.x2, c.y2, c.w, c.h
};
function changingCoordinates(c) {
c.x, c.y, c.x2, c.y2, c.w, c.h
};
function finalCoordinates(c) {
c.x, c.y, c.x2, c.y2, c.w, c.h
};
</script>