div拖拽改变大小的demo

Title - 锐客网.box { border: 1px solid #d6d6d6; position: absolute; }.left-border { width: 4px; height: 200px; background-color: #00c0ff; position: absolute; cursor: w-resize; }.top-border { width: 200px; height: 4px; background-color: #00c0ff; position: absolute; cursor: n-resize; }.right-border { width: 4px; height: 200px; background-color: #00c0ff; position: absolute; cursor: e-resize; }.bottom-border { width: 200px; height: 4px; background-color: #00c0ff; position: absolute; cursor: s-resize; }

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