convert div into image
来源：互联网 发布：淘宝u站9.9包邮 编辑：程序博客网 时间：2024/05/22 15:12
http://jsfiddle.net/8ypxW/3/
<span id="widget" class="widget" field="AGE" roundby="20" description="Patient age, in years"> <div class="header ng-scope"> <div class="title ng-binding">AGE</div> <p class="ng-binding">Patient age, in years</p> </div> <div class="element ng-scope"> <div ng-show="hasData()" class="content"> <table ng-model="table" class="ng-pristine ng-valid"> <colgroup> <col/> <col width="60x"/> <col width="100px"/> </colgroup> <thead> <tr> <th class="cell value">Value</th> <th class="cell freq">Freq</th> <th class="cell value"></th> </tr> </thead> <tbody><tr ng-repeat="rowKey in table.rowKeys | orderBy:elementRowSort " ng-click="onSelect(rowKey, $event.shiftKey)" ng-class="{true:'selected'}[isSelected(rowKey)]" data-key="0" class="selectable ng-scope"> <td class="cell value"><span tooltip="0 to 19" class="ng-scope ng-binding">0 to 19</span> </td> <td class="cell freq ng-binding">17.2%</td> <td class="cell glyph"> <span class="bar bar-both" ng-style="{width: (table.getBothPct(rowKey) | barSize)+'%' }" style="width: 17.234468937875754%;"></span> <span class="bar bar-fg" ng-style="{width: (table.getFgPct(rowKey) | barSize) +'%' }" style="width: 0%;"></span> <span class="bar bar-bg" ng-style="{width: (table.getBgPct(rowKey) | barSize) +'%' }" style="width: 0%;"></span> </td> </tr><tr ng-repeat="rowKey in table.rowKeys | orderBy:elementRowSort " ng-click="onSelect(rowKey, $event.shiftKey)" ng-class="{true:'selected'}[isSelected(rowKey)]" data-key="20" class="selectable ng-scope"> <td class="cell value"><span tooltip="20 to 39" class="ng-scope ng-binding">20 to 39</span> </td> <td class="cell freq ng-binding">18.0%</td> <td class="cell glyph"> <span class="bar bar-both" ng-style="{width: (table.getBothPct(rowKey) | barSize)+'%' }" style="width: 18.03607214428858%;"></span> <span class="bar bar-fg" ng-style="{width: (table.getFgPct(rowKey) | barSize) +'%' }" style="width: 0%;"></span> <span class="bar bar-bg" ng-style="{width: (table.getBgPct(rowKey) | barSize) +'%' }" style="width: 0%;"></span> </td> </tr><!-- end ngRepeat: rowKey in table.rowKeys | orderBy:elementRowSort --><tr ng-repeat="rowKey in table.rowKeys | orderBy:elementRowSort " ng-click="onSelect(rowKey, $event.shiftKey)" ng-class="{true:'selected'}[isSelected(rowKey)]" data-key="40" class="selectable ng-scope"> <td class="cell value"><span tooltip="40 to 59" class="ng-scope ng-binding">40 to 59</span> </td> <!--<td >{{table.getRowPercent('current', rowKey) | percent}}</td>--> <td class="cell freq ng-binding">34.3%</td> <td class="cell glyph"> <!--<div class="bar bar-both" style="width: {{(row.current.pct * 100)||2}}px; " ></div>--> <span class="bar bar-both" ng-style="{width: (table.getBothPct(rowKey) | barSize)+'%' }" style="width: 34.2685370741483%;"></span> <span class="bar bar-fg" ng-style="{width: (table.getFgPct(rowKey) | barSize) +'%' }" style="width: 0%;"></span> <span class="bar bar-bg" ng-style="{width: (table.getBgPct(rowKey) | barSize) +'%' }" style="width: 0%;"></span> </td> </tr><!-- end ngRepeat: rowKey in table.rowKeys | orderBy:elementRowSort --><tr ng-repeat="rowKey in table.rowKeys | orderBy:elementRowSort " ng-click="onSelect(rowKey, $event.shiftKey)" ng-class="{true:'selected'}[isSelected(rowKey)]" data-key="60" class="selectable ng-scope"> <td class="cell value"><span tooltip="60 to 79" class="ng-scope ng-binding">60 to 79</span> </td> <!--<td >{{table.getRowPercent('current', rowKey) | percent}}</td>--> <td class="cell freq ng-binding">24.0%</td> <td class="cell glyph"> <!--<div class="bar bar-both" style="width: {{(row.current.pct * 100)||2}}px; " ></div>--> <span class="bar bar-both" ng-style="{width: (table.getBothPct(rowKey) | barSize)+'%' }" style="width: 24.04809619238477%;"></span> <span class="bar bar-fg" ng-style="{width: (table.getFgPct(rowKey) | barSize) +'%' }" style="width: 0%;"></span> <span class="bar bar-bg" ng-style="{width: (table.getBgPct(rowKey) | barSize) +'%' }" style="width: 0%;"></span> </td> </tr><!-- end ngRepeat: rowKey in table.rowKeys | orderBy:elementRowSort --><tr ng-repeat="rowKey in table.rowKeys | orderBy:elementRowSort " ng-click="onSelect(rowKey, $event.shiftKey)" ng-class="{true:'selected'}[isSelected(rowKey)]" data-key="80" class="selectable ng-scope"> <td class="cell value"><span tooltip="80 to 99" class="ng-scope ng-binding">80 to 99</span> </td> <!--<td >{{table.getRowPercent('current', rowKey) | percent}}</td>--> <td class="cell freq ng-binding">6.4%</td> <td class="cell glyph"> <!--<div class="bar bar-both" style="width: {{(row.current.pct * 100)||2}}px; " ></div>--> <span class="bar bar-both" ng-style="{width: (table.getBothPct(rowKey) | barSize)+'%' }" style="width: 6.4128256513026045%;"></span> <span class="bar bar-fg" ng-style="{width: (table.getFgPct(rowKey) | barSize) +'%' }" style="width: 0%;"></span> <span class="bar bar-bg" ng-style="{width: (table.getBgPct(rowKey) | barSize) +'%' }" style="width: 0%;"></span> </td> </tr><!-- end ngRepeat: rowKey in table.rowKeys | orderBy:elementRowSort --> <tr ng-show="getShowMean()" class=""> <td class="stat">Mean</td> <td class="ng-binding">46.1</td> </tr> </tbody> </table> </div> </div> <!-- ngRepeat: field in getChildren(field) --></span><br/><input type="button" id="btnSave" value="Save PNG"/><div id="img-out"></div>body { font-family: "Lucida Grande", "Lucida Sans", Arial, sans-serif; font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;}.dataset { float: left; vertical-align: top;}.widget { display: inline-block; background-color: white; font-size: 14px !important; line-height: 20px !important; margin: 5px; vertical-align: top; color: #333; border-radius: 5px; margin: 10px; padding-bottom: 20px; border: 1px solid lightgray; border-radius:5px; -webkit-border-radius: 5px; display: inline-block; page-break-after: always;}.widget .header p { padding: 10px; border-bottom: 1px solid lightgrey; max-width: 360px;}.widget .header .title { font-weight: bold; vertical-align: middle; min-height: 36px; padding: 5px 10px 5px 10px;}.widget .header:hover { background-color: #f4f4f4;}.widget .header .title.selected { border-color: cornflowerblue; background-color: #EEF;}.widget .content { padding: 5px; overflow-y: auto; max-height: 400px;}.autolayout { display: inline-block;}.element { width: 360px;}.compact .content { display: table; width: 100%;}.compact .row { display: table-row; width: 100%;}.compact .cell { display: table-cell;}.compact .row.selected { background-color: #eee;}.toolbar { display: block; vertical-align: top; margin: 10px;}.toolbar .basis { min-width: 100px;}.btn { /*min-width: 60px;*/}.cell.value { overflow: hidden; text-wrap: none; white-space: nowrap; text-overflow: ellipsis; text-align: right; padding-right: 10px;}.cell.freq { width: 60px;}.cell.glyph { vertical-align: middle; width: 100px;}.element {}.element table { table-layout: fixed; width: 100%;}.element td { padding: 0px;}.element .selectable:hover { background-color: #f4f4f4;}.element .stat { text-align: right; padding-right: 20px; font-weigth: bold; color: darkgray;}.element .bar { height: 18px; display: inline-block; float: left;}.bar-both { background-color: #0a67a3 !important;}.bar-fg { background-color: #3e97d1 !important;}.bar-bg { background-color: #ddd !important;}.selected .bar-fg { background-color: #FC0;}.selected .bar-both { background-color:#FA0;}tr.selected { background-color: #eee;}.crosstab .selectable:hover { background-color: #f4f4f4;}.crosstab tr.selected { background-color: #eee;}.crosstab .header p { max-width: 600px;}.crosstab td { padding: 0 5px 0 5px; text-align: right;}.crosstab td.value { min-width: 60px; max-width: 240px; text-align: left;}.crosstab .cell { vertical-align: top;}.crosstab th.cell { max-width: 120px; overflow: hidden; white-space: normal; text-overflow: ellipsis; text-align: right; padding-right: 10px; vertical-align: bottom;}.crosstab .n { color: darkgray;}.fieldlist {}.constraints { min-width:300px; padding: 10px; border-radius:5px; -webkit-border-radius: 5px;}.constraints table { width: 100%;}.sidenote { max-width:300px; padding: 0 10px 0px 10px; display: inline-block; vertical-align: top;}.headnote { max-width: 600px; padding: 10px; margin: 10px; display: inline-block;}.info-block { /*border: 1px solid lightgrey;*/ background-color: #eee; vertical-align: top; margin: 10px; padding: 10px; display: block; /*box-shadow: 0 0 0 0px #9bc0cf, 0 0 0 3px #e0ebf0;*/}.menu-item {}.menu-item-value { text-align: right; float: right;}.gradient-blue { background: #b8e1fc; /* Old browsers */ /* IE9 SVG, needs conditional override of 'filter' to 'none' */ background: url(data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiA/Pgo8c3ZnIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgdmlld0JveD0iMCAwIDEgMSIgcHJlc2VydmVBc3BlY3RSYXRpbz0ibm9uZSI+CiAgPGxpbmVhckdyYWRpZW50IGlkPSJncmFkLXVjZ2ctZ2VuZXJhdGVkIiBncmFkaWVudFVuaXRzPSJ1c2VyU3BhY2VPblVzZSIgeDE9IjAlIiB5MT0iMCUiIHgyPSIwJSIgeTI9IjEwMCUiPgogICAgPHN0b3Agb2Zmc2V0PSIwJSIgc3RvcC1jb2xvcj0iI2I4ZTFmYyIgc3RvcC1vcGFjaXR5PSIxIi8+CiAgICA8c3RvcCBvZmZzZXQ9IjEwJSIgc3RvcC1jb2xvcj0iI2E5ZDJmMyIgc3RvcC1vcGFjaXR5PSIxIi8+CiAgICA8c3RvcCBvZmZzZXQ9IjI1JSIgc3RvcC1jb2xvcj0iIzkwYmFlNCIgc3RvcC1vcGFjaXR5PSIxIi8+CiAgICA8c3RvcCBvZmZzZXQ9IjM3JSIgc3RvcC1jb2xvcj0iIzkwYmNlYSIgc3RvcC1vcGFjaXR5PSIxIi8+CiAgICA8c3RvcCBvZmZzZXQ9IjUwJSIgc3RvcC1jb2xvcj0iIzkwYmZmMCIgc3RvcC1vcGFjaXR5PSIxIi8+CiAgICA8c3RvcCBvZmZzZXQ9IjUxJSIgc3RvcC1jb2xvcj0iIzZiYThlNSIgc3RvcC1vcGFjaXR5PSIxIi8+CiAgICA8c3RvcCBvZmZzZXQ9IjgzJSIgc3RvcC1jb2xvcj0iI2EyZGFmNSIgc3RvcC1vcGFjaXR5PSIxIi8+CiAgICA8c3RvcCBvZmZzZXQ9IjEwMCUiIHN0b3AtY29sb3I9IiNiZGYzZmQiIHN0b3Atb3BhY2l0eT0iMSIvPgogIDwvbGluZWFyR3JhZGllbnQ+CiAgPHJlY3QgeD0iMCIgeT0iMCIgd2lkdGg9IjEiIGhlaWdodD0iMSIgZmlsbD0idXJsKCNncmFkLXVjZ2ctZ2VuZXJhdGVkKSIgLz4KPC9zdmc+); background: -moz-linear-gradient(top, #b8e1fc 0%, #a9d2f3 10%, #90bae4 25%, #90bcea 37%, #90bff0 50%, #6ba8e5 51%, #a2daf5 83%, #bdf3fd 100%); /* FF3.6+ */ background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #b8e1fc), color-stop(10%, #a9d2f3), color-stop(25%, #90bae4), color-stop(37%, #90bcea), color-stop(50%, #90bff0), color-stop(51%, #6ba8e5), color-stop(83%, #a2daf5), color-stop(100%, #bdf3fd)); /* Chrome,Safari4+ */ background: -webkit-linear-gradient(top, #b8e1fc 0%, #a9d2f3 10%, #90bae4 25%, #90bcea 37%, #90bff0 50%, #6ba8e5 51%, #a2daf5 83%, #bdf3fd 100%); /* Chrome10+,Safari5.1+ */ background: -o-linear-gradient(top, #b8e1fc 0%, #a9d2f3 10%, #90bae4 25%, #90bcea 37%, #90bff0 50%, #6ba8e5 51%, #a2daf5 83%, #bdf3fd 100%); /* Opera 11.10+ */ background: -ms-linear-gradient(top, #b8e1fc 0%, #a9d2f3 10%, #90bae4 25%, #90bcea 37%, #90bff0 50%, #6ba8e5 51%, #a2daf5 83%, #bdf3fd 100%); /* IE10+ */ background: linear-gradient(to bottom, #b8e1fc 0%, #a9d2f3 10%, #90bae4 25%, #90bcea 37%, #90bff0 50%, #6ba8e5 51%, #a2daf5 83%, #bdf3fd 100%); /* W3C */ filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#b8e1fc', endColorstr='#bdf3fd', GradientType=0); /* IE6-8 */}$(function() { $("#btnSave").click(function() { html2canvas($("#widget"), { onrendered: function(canvas) { theCanvas = canvas; document.body.appendChild(canvas); // Convert and download as image Canvas2Image.saveAsPNG(canvas); $("#img-out").append(canvas); // Clean up //document.body.removeChild(canvas); } }); });}); 0 0
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