textarea components: multi-line input box; (text field)
textarea component properties:
Content type string input box: value
placeholder: Type string input box is empty placeholder
placeholder-style: the style of type string designated placeholder, currently only supports color, font-size, font-weight
placeholder-class: specifies type string style class placeholder
disabled: type Boolean whether to disable
maxlength: Maximum number of input length type, the default value 140, set to -1 does not limit the maximum length
auto-focus: autofocus Boolean type, pull keyboard
focus: type Boolean Gets Focus
cursor-spacing: specifies the type of number and distance of cursor keypad
cursor: When the specified type of digital focus, the cursor position;
show-confirm-bar: Boolean type is displayed above the keyboard with the completion of the column
selection-start: the starting position of the cursor of digital type, active autofocus
selection-end: end position of the cursor of digital type, active autofocus
adjust-position: Lift the keyboard when the Boolean type, whether to automatically push the page
event:
bindfocus: When focusing trigger type input box
bindblur: When the type of trigger input box loses focus
bindlinechange: When the input field type change the number of rows, call
bindinput: time type when the keyboard input, trigger input events
bindconfirm: Click Finish when the type of trigger event comfirm