Some usage examples of js createRange and createTextRange_javascript skills

1. Return the text and htmlText of createTextRange

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2. Obtain Specify the selected text in the text box: only respond to the first text box If you need to introduce external Js, you need to refresh to execute
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[Ctrl A Select all Note:
If you need to introduce external Js, you need to refresh to execute
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[Ctrl A Select all Note:
If you need to introduce external Js, you need to refresh to execute
]

[Ctrl A Select all Note:
If you need to introduce external Js, you need to refresh to execute


[Ctrl A Select all Note: [Ctrl A select all Note: If you need to introduce external Js, you need to refresh to execute ]

八、控制文本框内光标的移动

十、用鼠标选择部分字体，选择的字体就自动粘贴在textarea中