domUtils.html2DOM = function(htmlStrs) {
var eles = [];
var DOC = self.document;
var fragment = createSafeFragment();
if (utils.isString(htmlStrs)) {
htmlStrs = [htmlStrs];
}
utils.each(htmlStrs, function(htmlStr){
if (!rhtml.test(htmlStr)) { //没有标签或特征直接生成textNode
eles.push(DOC.createTextNode(htmlStr));
} else {
var tagName = (rtagName.exec(htmlStr) || ['', ''])[1],
wrapper = wrapMap[tagName] || wrapMap._default;//包裹必要父类,否则innerHTML会忽略一些元素
var div = DOC.createElement('div');
div.innerHTML = wrapper[1] + htmlStr.replace(rselfClosedTag, "<$1></$2>") + wrapper[2];
var ele = div.lastChild;
var wrapperDeeps = wrapper[0];
while(wrapperDeeps--) {
ele = ele.lastChild;
}
//添加IE innerHTML会去掉前导空白的bug
if (!support.leadingWhitespac && rleadingWhitespace.test(htmlStr)) {
eles.push(DOC.createTextNode(rleadingWhitespace.exec(htmlStr)[0]));
}
//去掉IE<=7 为空table添加的tbody
if (support.autoAddtbody && !rtbody.test(htmlStr) && isNodeType(ele, 'table')) {
var child = ele.firstChild;
while (child) {
if (isNodeType(child, 'tbody') && child.childNodes.length === 0) {
ele.removeChild(child);
break;
}
child = ele.nextSibling;
}
}
eles.push(ele);
for (var i = 0, len = eles.length; i < len; i++) {
fragment.appendChild(eles[i]);
}
}
});
return fragment;
}
indexOf: function ( bezierPoint ) {
var index = -1;
if ( this.points.indexOf ) {
return this.points.indexOf( bezierPoint );
} else {
Utils.each( this.points, function ( point, i ) {
if ( point === bezierPoint ) {
index = i;
return false;
}
} );
return index;
}
},
selectPoint: function ( index ) {
var shapeGroup = this.pointShapes[ index ];
// 重绘当前点
this._redraw( this.getPointByIndex( index ) );
// 清空其他点的
Utils.each( this.pointShapes, function ( shape, i ) {
if ( i !== index ) {
this._clearShapePoint( i );
}
}, this );
// 更新辅助点
if ( index > 0 ) {
this._drawAssistPoint( index-1 );
}
},