1. svg should use 'fill' prop instead 'background-color'2. svg width & height no need 'px'3. attr(function(data_val, index){})4. create svg, d3.select('selector').append('svg').attr('width', xxx).attr('height', xx)5. svg should use 'rect' instead of…
清空子元素 $('#region').empty(); 添加子元素 var regions = document.getElementById('region'); regions.appendChild(document.createElement('option')) 遍历添加子元素 var regions = document.getElementById('region'); regions.appendChild(document.createElement('option')) fo…
<script type="text/javascript" language="Javascript"> function InputOnBlur() { var name=document.getElementById("name").value; if(name.length >10 || name.length<2) { var element…