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< li class = "header" > 总览< / li >
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概览
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起步
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高级教程
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< li class = "header" > 通用规范< / li >
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通用规范
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< li class = "header" > 核心控件< / li >
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布局
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vertical
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horizontal
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htape
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vtape
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center_adapt
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vertical_adapt
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left_right_vertical_adapt
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flow
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center
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< a href = "../core/layout/horizontal_adapt.html" >
horizontal_adapt
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< li class = "chapter " data-level = "3.1.11" data-path = "../core/layout/horizontal_auto.html" >
< a href = "../core/layout/horizontal_auto.html" >
horizontal_auto
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< li class = "chapter " data-level = "3.1.12" data-path = "../core/layout/horizontal_float.html" >
< a href = "../core/layout/horizontal_float.html" >
horizontal_float
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< a href = "../core/layout/float_center.html" >
float_center
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< li class = "chapter " data-level = "3.1.14" data-path = "../core/layout/border.html" >
< a href = "../core/layout/border.html" >
border
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< a href = "../core/layout/grid.html" >
grid
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< a href = "../core/layout/table.html" >
table
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< a href = "../core/layout/td.html" >
td
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< li class = "chapter " data-level = "3.2" >
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抽象控件
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< li class = "chapter " data-level = "3.2.1" data-path = "../core/abstract/button_group.html" >
< a href = "../core/abstract/button_group.html" >
button_group
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< / li >
< li class = "chapter " data-level = "3.2.2" data-path = "../core/abstract/button_tree.html" >
< a href = "../core/abstract/button_tree.html" >
button_tree
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< li class = "chapter " data-level = "3.2.3" data-path = "../core/abstract/virtual_group.html" >
< a href = "../core/abstract/virtual_group.html" >
virtual_group
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< / li >
< li class = "chapter " data-level = "3.2.4" data-path = "../core/abstract/custom_tree.html" >
< a href = "../core/abstract/custom_tree.html" >
custom_tree
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< li class = "chapter " data-level = "3.2.5" data-path = "../core/abstract/grid_view.html" >
< a href = "../core/abstract/grid_view.html" >
grid_view
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< li class = "chapter " data-level = "3.2.6" data-path = "../core/abstract/collection_view.html" >
< a href = "../core/abstract/collection_view.html" >
collection_view
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< li class = "chapter " data-level = "3.2.7" data-path = "../core/abstract/virtual_list.html" >
< a href = "../core/abstract/virtual_list.html" >
virtual_list
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< / li >
< li class = "chapter " data-level = "3.3" >
< span >
组合控件
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< li class = "chapter " data-level = "3.3.1" data-path = "../core/combination/bi.combo.html" >
< a href = "../core/combination/bi.combo.html" >
combo
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< / li >
< li class = "chapter " data-level = "3.3.2" data-path = "../core/combination/bi.expander.html" >
< a href = "../core/combination/bi.expander.html" >
expander
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< li class = "chapter " data-level = "3.3.3" data-path = "../core/combination/group_combo.html" >
< a href = "../core/combination/group_combo.html" >
group_combo
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< / li >
< li class = "chapter " data-level = "3.3.4" data-path = "../core/combination/loader.html" >
< a href = "../core/combination/loader.html" >
loader
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< li class = "chapter " data-level = "3.3.5" data-path = "../core/combination/navigation.html" >
< a href = "../core/combination/navigation.html" >
navigation
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< li class = "chapter " data-level = "3.3.6" data-path = "../core/combination/searcher.html" >
< a href = "../core/combination/searcher.html" >
searcher
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< / li >
< li class = "chapter " data-level = "3.3.7" data-path = "../core/combination/switcher.html" >
< a href = "../core/combination/switcher.html" >
switcher
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< / li >
< li class = "chapter " data-level = "3.3.8" data-path = "../core/combination/tab.html" >
< a href = "../core/combination/tab.html" >
tab
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< / ul >
< / li >
< li class = "chapter " data-level = "3.4" >
< span >
弹出层
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< ul class = "articles" >
< li class = "chapter " data-level = "3.4.1" data-path = "../core/layer/layer_float_box.html" >
< a href = "../core/layer/layer_float_box.html" >
float_box
< / a >
< / li >
< li class = "chapter " data-level = "3.4.2" data-path = "../core/layer/layer_popup.html" >
< a href = "../core/layer/layer_popup.html" >
popup
< / a >
< / li >
< li class = "chapter " data-level = "3.4.3" data-path = "../core/layer/layer_searcher.html" >
< a href = "../core/layer/layer_searcher.html" >
searcher
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< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "3.5" data-path = "../core/widget.html" >
< a href = "../core/widget.html" >
widget
< / a >
< / li >
< li class = "chapter " data-level = "3.6" data-path = "../core/single.html" >
< a href = "../core/single.html" >
single
< / a >
< / li >
< li class = "chapter " data-level = "3.7" data-path = "../core/basic_button.html" >
< a href = "../core/basic_button.html" >
basic_button
< / a >
< / li >
< li class = "chapter " data-level = "3.8" data-path = "../core/node_button.html" >
< a href = "../core/node_button.html" >
node_button
< / a >
< / li >
< li class = "chapter " data-level = "3.9" data-path = "../core/pane.html" >
< a href = "../core/pane.html" >
pane
< / a >
< / li >
< li class = "header" > 基础控件< / li >
< li class = "chapter " data-level = "4.1" data-path = "label.html" >
< a href = "label.html" >
label
< / a >
< / li >
< li class = "chapter " data-level = "4.2" data-path = "bubble.html" >
< a href = "bubble.html" >
bubble
< / a >
< / li >
< li class = "chapter " data-level = "4.3" data-path = "toast.html" >
< a href = "toast.html" >
toast
< / a >
< / li >
< li class = "chapter " data-level = "4.4" data-path = "message.html" >
< a href = "message.html" >
message
< / a >
< / li >
< li class = "chapter " data-level = "4.5" >
< span >
按钮
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "4.5.1" data-path = "button/button.html" >
< a href = "button/button.html" >
button
< / a >
< / li >
< li class = "chapter " data-level = "4.5.2" data-path = "button/text_button.html" >
< a href = "button/text_button.html" >
text_button
< / a >
< / li >
< li class = "chapter " data-level = "4.5.3" data-path = "button/icon_button.html" >
< a href = "button/icon_button.html" >
icon_button
< / a >
< / li >
< li class = "chapter " data-level = "4.5.4" data-path = "button/image_button.html" >
< a href = "button/image_button.html" >
image_button
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< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.6" >
< span >
编辑框
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "4.6.1" data-path = "editor/editor.html" >
< a href = "editor/editor.html" >
editor
< / a >
< / li >
< li class = "chapter " data-level = "4.6.2" data-path = "editor/code_editor.html" >
< a href = "editor/code_editor.html" >
code_editor
< / a >
< / li >
< li class = "chapter " data-level = "4.6.3" data-path = "editor/multifile_editor.html" >
< a href = "editor/multifile_editor.html" >
multifile_editor
< / a >
< / li >
< li class = "chapter " data-level = "4.6.4" data-path = "editor/textarea_editor.html" >
< a href = "editor/textarea_editor.html" >
textarea_editor
< / a >
< / li >
< li class = "chapter " data-level = "4.6.5" data-path = "editor/formula_editor.html" >
< a href = "editor/formula_editor.html" >
formula_editor
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< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.7" >
< span >
表格
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "4.7.1" data-path = "table/table_view.html" >
< a href = "table/table_view.html" >
table_view
< / a >
< / li >
< li class = "chapter " data-level = "4.7.2" data-path = "table/grid_table.html" >
< a href = "table/grid_table.html" >
grid_table
< / a >
< / li >
< li class = "chapter " data-level = "4.7.3" data-path = "table/collection_table.html" >
< a href = "table/collection_table.html" >
collection_table
< / a >
< / li >
< li class = "chapter " data-level = "4.7.4" data-path = "table/resizable_table.html" >
< a href = "table/resizable_table.html" >
resizable_table
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "4.8" data-path = "pager.html" >
< a href = "pager.html" >
pager
< / a >
< / li >
< li class = "chapter " data-level = "4.9" data-path = "svg.html" >
< a href = "svg.html" >
svg
< / a >
< / li >
< li class = "chapter active" data-level = "4.10" data-path = "canvas.html" >
< a href = "canvas.html" >
canvas
< / a >
< / li >
< li class = "header" > 实例控件< / li >
< li class = "chapter " data-level = "5.1" >
< span >
按钮
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "5.1.1" data-path = "../case/button/multi_select_item.html" >
< a href = "../case/button/multi_select_item.html" >
multi_select_item
< / a >
< / li >
< li class = "chapter " data-level = "5.1.2" data-path = "../case/button/single_select_item.html" >
< a href = "../case/button/single_select_item.html" >
single_select_item
< / a >
< / li >
< li class = "chapter " data-level = "5.1.3" data-path = "../case/button/single_select_radio_item.html" >
< a href = "../case/button/single_select_radio_item.html" >
single_select_radio_item
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.2" >
< span >
编辑框
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "5.2.1" data-path = "../case/editor/shelter_editor.html" >
< a href = "../case/editor/shelter_editor.html" >
shelter_editor
< / a >
< / li >
< li class = "chapter " data-level = "5.2.2" data-path = "../case/editor/sign_editor.html" >
< a href = "../case/editor/sign_editor.html" >
sign_editor
< / a >
< / li >
< li class = "chapter " data-level = "5.2.3" data-path = "../case/editor/sign_initial_editor.html" >
< a href = "../case/editor/sign_initial_editor.html" >
sign_initial_editor
< / a >
< / li >
< li class = "chapter " data-level = "5.2.4" data-path = "../case/editor/state_editor.html" >
< a href = "../case/editor/state_editor.html" >
state_editor
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.3" >
< span >
弹出层
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "5.3.1" data-path = "../case/layer/multi_popup_layer.html" >
< a href = "../case/layer/multi_popup_layer.html" >
multi_popup_layer
< / a >
< / li >
< li class = "chapter " data-level = "5.3.2" data-path = "../case/layer/layer_panel.html" >
< a href = "../case/layer/layer_panel.html" >
layer_panel
< / a >
< / li >
< li class = "chapter " data-level = "5.3.3" data-path = "../case/layer/pane_list.html" >
< a href = "../case/layer/pane_list.html" >
pane_list
< / a >
< / li >
< li class = "chapter " data-level = "5.3.4" data-path = "../case/layer/panel.html" >
< a href = "../case/layer/panel.html" >
panel
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.4" >
< span >
列表
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "5.4.1" data-path = "../case/list/list.select.html" >
< a href = "../case/list/list.select.html" >
select_list
< / a >
< / li >
< li class = "chapter " data-level = "5.4.2" data-path = "../case/loader/lazy_loader.html" >
< a href = "../case/loader/lazy_loader.html" >
lazy_loader
< / a >
< / li >
< li class = "chapter " data-level = "5.4.3" data-path = "../case/loader/list_loader.html" >
< a href = "../case/loader/list_loader.html" >
list_loader
< / a >
< / li >
< li class = "chapter " data-level = "5.4.4" data-path = "../case/loader/sort_list.html" >
< a href = "../case/loader/sort_list.html" >
sort_list
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.5" >
< span >
触发器
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "5.5.1" data-path = "../case/trigger/editor_trigger.html" >
< a href = "../case/trigger/editor_trigger.html" >
editor_trigger
< / a >
< / li >
< li class = "chapter " data-level = "5.5.2" data-path = "../case/trigger/icon_trigger.html" >
< a href = "../case/trigger/icon_trigger.html" >
icon_trigger
< / a >
< / li >
< li class = "chapter " data-level = "5.5.3" data-path = "../case/trigger/text_trigger.html" >
< a href = "../case/trigger/text_trigger.html" >
text_trigger
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.6" >
< span >
下拉框
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "5.6.1" data-path = "../case/combo/bubble_combo.html" >
< a href = "../case/combo/bubble_combo.html" >
bubble_combo
< / a >
< / li >
< li class = "chapter " data-level = "5.6.2" data-path = "../case/combo/icon_combo.html" >
< a href = "../case/combo/icon_combo.html" >
icon_combo
< / a >
< / li >
< li class = "chapter " data-level = "5.6.3" data-path = "../case/combo/static_combo.html" >
< a href = "../case/combo/static_combo.html" >
static_combo
< / a >
< / li >
< li class = "chapter " data-level = "5.6.4" data-path = "../case/combo/text_value_combo.html" >
< a href = "../case/combo/text_value_combo.html" >
text_value_combo
< / a >
< / li >
< li class = "chapter " data-level = "5.6.5" data-path = "../case/combo/text_value_downlist_combo.html" >
< a href = "../case/combo/text_value_downlist_combo.html" >
text_value_downlist_combo
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.7" >
< span >
树
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "5.7.1" data-path = "../case/tree/branch_tree.html" >
< a href = "../case/tree/branch_tree.html" >
branch_tree
< / a >
< / li >
< li class = "chapter " data-level = "5.7.2" data-path = "../case/tree/handstand_branch_tree.html" >
< a href = "../case/tree/handstand_branch_tree.html" >
handstand_branch_tree
< / a >
< / li >
< li class = "chapter " data-level = "5.7.3" data-path = "../case/tree/display_tree.html" >
< a href = "../case/tree/display_tree.html" >
display_tree
< / a >
< / li >
< li class = "chapter " data-level = "5.7.4" data-path = "../case/tree/simple_tree.html" >
< a href = "../case/tree/simple_tree.html" >
simple_tree
< / a >
< / li >
< li class = "chapter " data-level = "5.7.5" data-path = "../case/tree/level_tree.html" >
< a href = "../case/tree/level_tree.html" >
level_tree
< / a >
< / li >
< li class = "chapter " data-level = "5.7.6" data-path = "../case/tree/branch_relation.html" >
< a href = "../case/tree/branch_relation.html" >
branch_relation
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.8" >
< span >
表格
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "5.8.1" data-path = "../case/table/adaptive_table.html" >
< a href = "../case/table/adaptive_table.html" >
adaptive_table
< / a >
< / li >
< li class = "chapter " data-level = "5.8.2" data-path = "../case/table/tree_table.html" >
< a href = "../case/table/tree_table.html" >
tree_table
< / a >
< / li >
< li class = "chapter " data-level = "5.8.3" data-path = "../case/table/layer_tree_table.html" >
< a href = "../case/table/layer_tree_table.html" >
layer_tree_table
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.9" >
< span >
Pager
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "5.9.1" data-path = "../case/pager/all_count_pager.html" >
< a href = "../case/pager/all_count_pager.html" >
all_count_pager
< / a >
< / li >
< li class = "chapter " data-level = "5.9.2" data-path = "../case/pager/direction_pager.html" >
< a href = "../case/pager/direction_pager.html" >
direction_pager
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "5.10" data-path = "../case/calendar.html" >
< a href = "../case/calendar.html" >
calendar
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< / li >
< li class = "chapter " data-level = "5.11" data-path = "../case/clipboard.html" >
< a href = "../case/clipboard.html" >
clipboard
< / a >
< / li >
< li class = "chapter " data-level = "5.12" data-path = "../case/complex_canvas.html" >
< a href = "../case/complex_canvas.html" >
complex_canvas
< / a >
< / li >
< li class = "chapter " data-level = "5.13" data-path = "../case/color_chooser.html" >
< a href = "../case/color_chooser.html" >
color_chooser
< / a >
< / li >
< li class = "chapter " data-level = "5.14" data-path = "../case/color_chooser_popup.html" >
< a href = "../case/color_chooser_popup.html" >
color_chooser_popup
< / a >
< / li >
< li class = "chapter " data-level = "5.15" data-path = "../case/segment.html" >
< a href = "../case/segment.html" >
segment
< / a >
< / li >
< li class = "header" > 详细控件< / li >
< li class = "chapter " data-level = "6.1" >
< span >
各种小组件
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "6.1.1" data-path = "../detailed/bi.button/general.html" >
< a href = "../detailed/bi.button/general.html" >
通用按钮
< / a >
< / li >
< li class = "chapter " data-level = "6.1.2" data-path = "../detailed/bi.button/tooltip.html" >
< a href = "../detailed/bi.button/tooltip.html" >
提示性信息
< / a >
< / li >
< li class = "chapter " data-level = "6.1.3" data-path = "../detailed/bi.button/items.html" >
< a href = "../detailed/bi.button/items.html" >
各种items
< / a >
< / li >
< li class = "chapter " data-level = "6.1.4" data-path = "../detailed/bi.button/node.html" >
< a href = "../detailed/bi.button/node.html" >
各种节点nodes
< / a >
< / li >
< li class = "chapter " data-level = "6.1.5" data-path = "../detailed/bi.button/segment.html" >
< a href = "../detailed/bi.button/segment.html" >
各种segment
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "6.2" >
< span >
树形结构
< / span >
< ul class = "articles" >
< li class = "chapter " data-level = "6.2.1" data-path = "../detailed/tree/bi.multi_tree_combo.html" >
< a href = "../detailed/tree/bi.multi_tree_combo.html" >
multi_tree_combo
< / a >
< / li >
< li class = "chapter " data-level = "6.2.2" data-path = "../detailed/tree/bi.switch_tree.html" >
< a href = "../detailed/tree/bi.switch_tree.html" >
switch_tree
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< / li >
< li class = "chapter " data-level = "6.3" >
< span >
表格
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< ul class = "articles" >
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preview_table
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responsive_table
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excel_table
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page_table
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< span >
文本框控件
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finetuning_number_editor
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< span >
简单日期控件
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year_month_combo
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year_quarter_combo
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custom_date_time
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< / li >
< li class = "chapter " data-level = "6.12" >
< span >
简单下拉树
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single_tree_combo
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multilayer_single_tree_combo
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select_tree_combo
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multilayer_select_tree_combo
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< / li >
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< / li >
< li class = "chapter " data-level = "6.13" >
< span >
路径选择
< / span >
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< a href = "../detailed/path/path_chooser.html" >
path_chooser
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direction_path_chooser
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relation_view
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< / li >
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< a href = "../detailed/dialog.html" >
dialog
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< / li >
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< a href = "../detailed/file_manager.html" >
file_manager
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< / li >
< li class = "chapter " data-level = "6.17" data-path = "../detailed/slider.html" >
< a href = "../detailed/slider.html" >
slider
< / a >
< / li >
< li class = "divider" > < / li >
< li >
< a href = "https://www.gitbook.com" target = "blank" class = "gitbook-link" >
Published with GitBook
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< / nav >
< / div >
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< div class = "body-inner" >
< div class = "book-header" role = "navigation" >
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< h1 >
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< section class = "normal markdown-section" >
< h1 id = "bicanvas" > bi.canvas< / h1 >
< h2 id = "canvas绘图基类biwidget" > canvas绘 图 ,基 类 < a href = "../core/widget.html" > BI.Widget< / a > < / h2 >
< div class = "api-method" > < div class = "api-method-definition" > < p > < a href = "https://jsfiddle.net/fineui/gcgd1va0/" target = "_blank" > source< / a > < / p >
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canvas.stroke();
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< h2 id = "对外方法" > 对 外 方 法 < / h2 >
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< tr >
< th style = "text-align:left" > 名 称 < / th >
< th style = "text-align:left" > 说 明 < / th >
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< / thead >
< tbody >
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< td style = "text-align:left" > line< / td >
< td style = "text-align:left" > 绘 制 线 段 < / td >
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< tr >
< td style = "text-align:left" > rect< / td >
< td style = "text-align:left" > 绘 制 矩 形 < / td >
< td style = "text-align:left" > (x,y,w,h,color)分 别 表 示 左 上 角 的 横 坐 标 、 纵 坐 标 ， 矩 形 宽 、 高 、 以 及 绘 制 的 颜 色 < / td >
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< td style = "text-align:left" > hollow< / td >
< td style = "text-align:left" > 填 充 中 空 的 路 径 < / td >
< td style = "text-align:left" > — < / td >
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< td style = "text-align:left" > solid< / td >
< td style = "text-align:left" > 填 充 实 心 的 路 径 < / td >
< td style = "text-align:left" > — < / td >
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< td style = "text-align:left" > gradient< / td >
< td style = "text-align:left" > 绘 制 渐 变 色 < / td >
< td style = "text-align:left" > (x0, y0, x1, y1, start, end)< / td >
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< tr >
< td style = "text-align:left" > reset< / td >
< td style = "text-align:left" > 重 置 画 布 < / td >
< td style = "text-align:left" > — < / td >
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< td style = "text-align:left" > stroke< / td >
< td style = "text-align:left" > 绘 制 < / td >
< td style = "text-align:left" > callback< / td >
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< / tbody >
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< hr >
< / section >
< / div >
< div class = "search-results" >
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< h1 class = "search-results-title" > < span class = 'search-results-count' > < / span > results matching "< span class = 'search-query' > < / span > "< / h1 >
< ul class = "search-results-list" > < / ul >
< / div >
< div class = "no-results" >
< h1 class = "search-results-title" > No results matching "< span class = 'search-query' > < / span > "< / h1 >
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