Shulou(Shulou.com)06/02 Report--

Reference website

Http://www.cnblogs.com/cjqa/p/4386489.html

Http://blog.csdn.net/china_lzn/article/details/7553552 (not tested)

Function preview (img, selection) {

If (! selection.width | |! selection.height) {return;}

Var scaleX = 250 / selection.width

Var scaleY = 200 / selection.height

Var hei = $('# photo') .height ()

Var wid = $('# photo') .width ()

('# preview img') .css ({

Width: Math.round (scaleX * wid)

Height: Math.round (scaleY * hei)

MarginLeft:-Math.round (scaleX * selection.x1)

MarginTop:-Math.round (scaleY * selection.y1)

});

}

$(function () {)

('# photo') .imgAreaSelect ({

/ / aspectRatio: '1purl'

Handles: true

FadeSpeed: 200, onSelectChange: preview

});

});

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