初始化后无法应用JqueryUI可调整大小的AspectRatio吗? [英] Unable to apply JqueryUI Resizable AspectRatio after initialization?

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本文介绍了初始化后无法应用JqueryUI可调整大小的AspectRatio吗?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我试图以可调整大小的JQueryUI动态地打开/关闭纵横比,但是即使将选项设置为false,它仍会保持纵横比.以下是我目前正在使用的代码:

I was trying to turn the aspect ratios on/off dynamically in JQueryUI resizable, however even after setting the option to false, it keeps maintaining the aspect ratio. Below is the code I am currently working with:

$('#aspect_check').click( function() {
    var ischecked = $('#aspect_check').prop('checked');
    if (ischecked) {
    $( "#resizable" ).resizable( "option", "aspectRatio", .75);
    } else {
        $( "#resizable" ).resizable( "option", "aspectRatio", false );
    }
});

我发现了3年前的错误报告,尽管将其标记为关键,但似乎仍未得到修复. http://bugs.jqueryui.com/ticket/4186

I found a bug report from 3 years ago, which looks like it still hasn't been fixed despite marking it critical. http://bugs.jqueryui.com/ticket/4186

该变通办法不适用于最新版本.有什么想法吗?

The workarounds don't work with the latest versions. Any ideas?

经过大量的错误报告后,这里是一种解决方法:

After going through a lot of bug reports, here is a work around:

$(function() {
$.extend($.ui.resizable.prototype, (function (orig) {
    return {
        _mouseStart: function (event) {
            this._aspectRatio = !!(this.options.aspectRatio);
            return(orig.call(this, event));
        }
    };
})($.ui.resizable.prototype["_mouseStart"]));
});

将其粘贴到您的javascript脚本部分.希望它可以帮助有类似问题的人!

Paste it in your javascript script section. Hope it helps someone with similar problem!

推荐答案

这对我有用,没有补丁

$('#resizable')
  .resizable('option', 'aspectRatio', false)
  .data('uiResizable')._aspectRatio = false;

这部分.data('uiResizable')._aspectRatio = false;可以救助

这篇关于初始化后无法应用JqueryUI可调整大小的AspectRatio吗?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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