可以使用jquery-ui调整文本大小吗?
问题描述:
p标签中的html文本是否可以使用jquery-ui调整大小,或者div标签中的p标签中的html文本是否可以调整大小?我已经从下面的示例中使用jquery ui调整了图像的大小,但是文本没有被调整大小 http://jqueryui.com/演示/可调整大小/.
Can html text in p tag is resizable using jquery-ui or without p tag in a div tag is resizable? I have done resizing the image using jquery ui from following example but text is not getting resized http://jqueryui.com/demos/resizable/.
答
您可以使用调整大小事件处理程序.诀窍是如何计算新的字体大小.将此解决方案作为变体检查:
You may use resize event handler. The trick is how to calculate new font size. Check this solution as a variant:
HTML:
<div id="resizable" class="ui-widget-content">
<h3 class="ui-widget-header">Resizable</h3>
<div id="content">Quis non magna sagittis, et cras tortor nunc? Enim, lectus et quis penatibus enim augue eros, dis sit sit urna cras placerat sociis porta</div>
</div>
JavaScript:
Javascript:
var initDiagonal;
var initFontSize;
$(function() {
$("#resizable").resizable({
alsoResize: '#content',
create: function(event, ui) {
initDiagonal = getContentDiagonal();
initFontSize = parseInt($("#content").css("font-size"));
},
resize: function(e, ui) {
var newDiagonal = getContentDiagonal();
var ratio = newDiagonal / initDiagonal;
$("#content").css("font-size", initFontSize + ratio * 3);
}
});
});
function getContentDiagonal() {
var contentWidth = $("#content").width();
var contentHeight = $("#content").height();
return contentWidth * contentWidth + contentHeight * contentHeight;
}
您可能会在jsFiddle上找到此解决方案: jsFiddle链接
You may look this solution at jsFiddle: jsFiddle link